SCIENTIFIC ABSTRACT GINZBURG, V. - GINZBURG, V.

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SCIENTIFIC ABSTRACT
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6 -,- 6 9U Nonlinear Phenomena in a Plasma Which Is Located 5/053/60/070/02/004/oi6 in a Variable Electromagnetic Field B006/BOO7 a i-A upon a -degenerate (classi- E .0 non-relativistic and non cal) plasma which may be kocated in a homogeneous and constant (external)magnetic field 'ff0 is investigated, Macroscopic (hydrodynamic) motione in the plasma are not dealt with. The influence of the field upon the plasma in this case leads to a chalige in the velocity-distribution function o th.% plasma electrons, which is set up as a function of (ji, 1 0 , H0 and of the plasma parametem The distribution function of the heavy particles may in this case be considered to be a Maxwell temperature function, which is justifiable in the steady case under investigation. If the electron velocity distribution is known, their kinetic energy (their temperature T e) and the total current density it may be determined,, In weak fields electron temperature is e_jual to that of the heavy particles, and Stis proportional to E. Paragraph 1 deals with the elemen- tary theory of the plasma in a homogeneous electric field (electron current; dielectric constant and plasma conductivit 11a rd 2 14 electron temperature). In paragraph 2 the kinetic theory of a y) 6~~696 flonlinear Phenomena in a Plasma Which Is Located S/053/60/070/02/004/0 16 dn a Variable Electromagnetic Field BoM,'DO07 Card 3/4 plasma in a homogeneous electric field, l.e,. the description v r of the electron gas by means of distribution functions f(*Ult) is dealt with~ Individual sections deal with the following: The kinetic equationj the transformation of the collision integral, elastic collisions with neutral pArticlea (moleculen); inelastic collisions with neutral particles; collisions with ions; collinions of electrons with one another; the solution of the equation of motion for a highly ionized plasma; the (Maxwellian) distribution function; the effective number of collisions; the relative portion of transferred energy S eff (table I gives the S -values for electron temperatures of eff between 500 and 15000 0for helium, hydrogen, oxygen, nitrogen, and air; 6 eff equals 6 elast up to electron temperatures of -1 ev, after which it increasee exponentially with T e.); elec- tron current, dielectric constant and conductivity of the pl,Iama; electron temperature; the weakly ionized plasma; elastic col- lisions; the molecular plasma; inert gases; the electron cur- rent and the mean energy of the electrons; the elementary theo iK 6~-,696 Nonlinear Phenomena in a Plasma Which Is Located S/M/60/070/02/004/016 in a Variable Electromagnetic Field Boo6/BO07 for an arbitrary degree of Ionization; transition from the highly- to the weakly ionized plasma; and the conditions for the applicability of the elementary theory (by comparison With the kinetic theory these conditions are mathematically formulated for highly and weakly ionized plasma). There are 8 figures, 2 tables, and 68 references, 35 of which are Sovie Card 4/4 AUTHORS: Ginzburg, V. L., Gurevich, A. V. S/053/60/070/03/'001,,'007 Boo6/13014 TIFLE: Nonlinear Phenomena in a Plasma Located in a YariaLle Llectrc- magnstic Field PERIODICAL: Uspekbi fi%icheokikh nauk, 1960, Vol 70, Nr 3, pp 1Y15-428 (USSR) ABSTRACT: This artiole is continued from a survey published in "Uspekhi fiziehaskikb nauk", 1960, Vol 70, p 202. Paragraph 3 deals with the nonlinear effgcts occurr ipg in the propagation of radio waves in a plasma 61onosphere,' eLar corona), per- turbation of the principle o? superposition, influence of the wave field on the plasma, Maxwell equations, Section 3-1 deals with the propagation of radio waves in a plasma in considera- tion of nonlinearity (self-action of the radio waves). In thiB case, the.field at the plasma boundary (z-O plane) is assumed to be E0 0) cosci S and the wave propagation is describ- ed by At - grad div ? + 6)2 E 0; AII-5i 0 The amplitude and the self-action factor are studiedv and thfir-1-1) Card 1/3 modulation of waves is discussed in detail. Section 3.2 Nonlinear Phenomena in a Plasma Located in a S/05 60/070/03/001/007 Variable Electromagnetic Field B006YB014 Card 2/3 describes the influence of self-action on the propagation of radio waves in the ionosphere. This self-action depends on the vavelength, and is separately studied for short waves, medium waves (Table 4), and long waves. The resonance of self- modulation near the gyromagnetic frequency, which amounts to (6 - 6).106 in the ionosphere, is also investigated. The speci- fic features and the causes of this greatly nonlinear effect are discussed separately. Section 3.3 is devoted to an inves- tigation of the interaction between modulated radio waves (cross modulation). A theoretical study of cross modulation in an isotropic plasma is followed by an investigation of the influence of a constant magnetic field and of the resonance effects occurring near the gyromagnetic frequency. Section 3.4 describes the results of experiments on cross modulation in the Ionosphere (absolute cross-modulation depth, dependence of the depth lip and the phase of cross modulation on the depth p. and the frequency 9 , dependence of pQ on the intensi- ty and frequencies of the disturbing waves, and cross-modu, Nonlinear Phenomena in a Plasma Located in a S/053/60/070/03/001/007 Variable Electromagnetic Field B006/BO14 reeonanoe),, In section 3-5 the authors study the nonlinear interaction of nonmodulated radio waves. At first, the varia- tions of propagation conditions for a nonmodulated wave are investigated, then so-called lateral waves, vizo waves with combined frequenoiest and finally the nonlinear effects con- nected with the variation in electron concentration. This article is concluded with a few notes about future studies in this field. There are 11 figures, 2 tables, and 65 r erences, 21 of which are Soviet. 8r Card 3/3 81677 8/053/60/071/03/02/008 /goo B006/BO63 AUTHORSs Ginzburg, V. L., Syrovatakiy, S. I. TITLE,4 The Present Stage of the Problem of the Origin of Cosmic Ray _"A PERIODICALz Uspekhi fizicheskikh nauk, 1960, VA. 71, No. 3, PP. 411-469 TEM TheInternational Conference on Cosmic Radiation took place in Moscow in July, 1959. This review artiale contains a compilation and dis- cassion of all known results, with special regard to the data obtained after this conference. The authors proceed from concepts based on radio- astronomical data~ according to which copic radiation mainly originates from ~alaxieB, and is due to eruptions of Supernovae and possibly other variable stars. � 1 is devoted to primary c-39-m-TF-r-Raiation on the Earth, its chemical composition being described first. Table I lists data on ZY 7, flux, number of nucleons, flux- and particle number ratios. The energy spectrum is deveribed next. In general, IA(" = KA~- 7+1 holdup where I A(>E) is the nuclear flux of group A with Card 1/5 81677 The Present Stage~of the Problem of the S/053/60/071/03/02/008 Origin of Cosmic Rays 30061BO63 a total energy (per nucleon) greater than ~_. The values for XA and I are given in Table 2. Within the limits of error I - 2-5 4 0.2. The differ- ential spectrum exhibits a maximum with a steep decline, so that one may speak of a "cutoff". The origin of this "cutoff" and the fact that itE energy is independent of the nuclear charge are discassed. The spectrum of the total energy per particle may be expressed by I A(> E) - KA(E/A - (KAAT_.)/ET_1(cf. Table 3). For =1015 ev the spectrum has a singularity whose nature and cause are discussed in the following. � 2 gives a survey of radioastronomical data referring to synchrotron radiation, results and interpretation of some observations on the structure of the Galaxy and its sources of discrete radiation (galactic "lialo" or "corona", "radio-disk" of the Galaxy (Figs. 1 and 2), and its "central radio range" (Figs. 3 and 4)). Data on powor, energy, and magnetic field strength are given in Table 4 for numerous sources of galactic radiation. � 3 gives detailu on the lifetime of cosmic rays and their motion in the Galaxy and metagalaxy (the part played by cosmic rays formed in the early developmental stages of the Galaxy; the motion of cosmic particles in galactic magnetic fields, Card 213 8167 The Present Stage of the Problem of the S/053/60/071703/02/008 Origin of Cosmic Rays B006/BO63 the radiation yield from the Galaxy; cosmic radiation of metagalactic origin; the origin of the electronic component of cosmic radiation in the interstellar space or in the envelopes of Supernovae)- � 4 deals with the sources of cosmic radiation, mechanism of particle acceleration and chemi- cal composition (radiation sources, mechanism of acceleration, energy spectrum, and the possibility of preferential ac~r?leration of heavy nuclei; changes in the chemical composition of cosmic -radiation in the interstellar space; chemical composition and distribution of elements in the radiation. The article is concluded with three additional remarks in the proof cor- rection of this paper. Mention is made of G. A. Shayn, I. S. Shklovskiy, G. G, Getmantsev, V, A. Razin, and L M. Gordon. There are 6 figures, 8 tables, and 144 referencess 67 Soviet, 22 American, 1 Japanese, 2 German, 7 British, 14 Italian, I Belgian, 5 Australian, 1 French, 2 Dutch. VX Card 3/3 AUTHORSt Airlikurgi V:.~L.Corresponding Member, S/020/60/131/04/019/073 AS USSR-'-'F& At V. K. B013/BO07 TITLEs Possible Anomalies of the Magnetic Properties of Macromolecules PERIODICALs Poklady Ak&demii nauk SSSR, 1960, Vol 131, Nr 49 PP 785-788 (USSR) TIM Strong lines of electron paramagnetic resonance and anomalous magnetic properties have recently been detected in a number of macromolecules (polymers). In this connection it is essential that the initial links of the chain and the short chains (monoters) are diamagnetic or ferromagnetic. Consequently, this means a transition (with elongation of the chain) from a diamagnetic state into a paravagnetic or ferromagnetio one. The authors give an explanation of this hitherto unexplained effect. They assume that the finite, but not too short and not too long chain of nonomers is antiferromagnetic. The electrons under consideration then form two antiparallel sublattices. The antiferromagnetic level is the lowest level of the whole system. It is further assumed that the antiferromagnetio level is the lowest level in a chain of monovalent atoms with -.11 --~* -% the exchange interaction B 2 J1 3 3 at j Here, 8 denotes the ex 2 Im M 1 m lm' 1 spin operator int units. When the chain is stretched, antiferromagnetiam may Card 1/3 Possible 1nomalies of the Magnetic Properties of S/020/60/131/04/019/073 Macromolecules B013/BO07 at a certain frequency v- not only with a certain value of H but in a wide frequency range. The lateral links which "cement" the chains into the three- dimensional body, play a stabilizing part. Of special importarne is the deter- mination of the temperature dependence of the magnetic moment of the samples. It is possible that the spin waves play an important part also in biological processes. The authors thank L. A. Blyumenfelld and V. A. Benderskiy for experimental data and a discussion. There are I figure and 16 references, 7 of which are Soviet. LSSOCUTIONi Fizicheekiy institut im. P. F~ Lebedeva Akademii nauk SSSR (Physics Institute imeni P. N. Lebedev of the kcadeM of Sciences of the USSR) Nauchno-isaledovatellskiy radiofizicheekiy institut pri Gorlkovskoa gosudarstvennom universitete imeni N. 1. Lobaohevskogo (Hadlophysical Scientific Research Institute of Gor1kiy State University imeni N. 1. Lobachevskiy) SUBMITTED: January 3, 1960 Card 3/3 - - - Onmm, V. IL. XMSOVA, L. V. I ROSORMOV, L. A.) FRADKIN, M. 1. "The results of meaLi;urementa of nuclear component of cosmic rays of solar origin with Sputaiks and tunniks." report to be submitted for the IAU Symposium on the Corona, Cloudcrbft, New Mexico, 28-30 Aug 1961. PI 048:16 1 1XV003/001 !'004 1 (X)4! 1204 .kUI HORS Bjeniediktow, J A., Gittmancew, G. G., G1117burg, W L 1111.1: Radicastronornical investigations with the aid of artificial satellites and cosinic lockets PERIODICAL Asltonaut~ka no, 3, 1961, 5-8 I'EXI , Radioastroncrilical observations by satellites can expand the range of wave Icngths at which extra. t~jre,,trial signals can he reecked above 20-40 rn and below I cm Aleasurements (if the niicrov~ave separum J the suit ma~ revival that the drop in its clTective temperature is caused b~ the fact that the iadi at ion nasses through an inversc layer whose temperature is probably lo%cr than t fiat oft lie photophere. Radiation of !he moon in the millimeter range and below may furnish information about the strLICIUN and clemicand thermal proji~!rties (if the moon'ssoil. Rockelsvi,hich will pass in tile vicinity of Mars, Vellus, and othcr plaiwts rna~ carr% out measurements of elect romagrictic radiation from lhese plancls over a wide frcquencN range Sporadic eitiptions of the sun which are closely related to magnetic storms. ionospheric hourhance~ affecting short wave radio communicztion. and other phenorneim can he ohwrVed morc Irom salclhics Imotigalion of the sporadic cruptions ol'Jupiler hclo%~ 14 ML ina) tC%'Lal their CaUSC Ca ril I I I -to 0 (/461j)DIO); E C, I ORS ~Fl lc,ov. Ye. A. Getman! .9- (itnif,,4rg, V.L. I 'IT LE i fladc-'is!ronomical studieq sciie t ! il cis and space rocke~!i PEIR I 0i) I CA L. Akademiya nauk SSSR. Inkusstvennyye sputniki Zemli, No,7, Moscow, 1961, pp. 3-22 I LXT In a provi.ous paper (Ref.. I TIFN, 66, 1~;-. k~l Earth ~,%t 11 Th-q- ,u I it -it I -Yr i ,,r, i o fiu~ d... me ni I ...- ionI. rJ specific forms lit' t hE, ir, 1, ICA"1111r, QP( f I(Irl.85: er. r -id i.() pi~ii ss.,.en and the Y.i ~l t~)Url' (.5k 4) radi-~ emission in tl:E I;t 1 11 la nr t s 1 2:, f u e1 i es o f t ii e L c, n, fj I ILI Ili . ri,4, f part. of this oa p, < M~ rl-e high-fi,equencv r~a,!t- -.- d ~o Ret-J,c -).it ronomi-c a! studies using moon can be inve-q-. ~qated with the a iJ wh a i,? t I-, F- of t I iis erni Ili imet , F wa v e ! v ritv, I hs i ~s o f gr I, a v - nt I rb t if . ri , lie t rn;~)-s JAI I i erii,~~ ion r, I-, e wi v e J.e ri ~.- t h a shc.- I P I ! o it, P i emlif?t'd t III 1~ 01' t he sun ti!, W 1~ tle tha, -,.f' the M~ an Should be inj.P.ide .hf.- sv)ichr-,t--on emission &.i- c , rc%i la f ir a i I zc; ': a r m,-~ ane t ic f ie 1 JR -, Pe z 1 r um (I i I h e S u 11 '_ I [nil v U e Po s." . ! - th" 'erfe.~l 'empet"It ;lie on wave 1-n., passage o I the ra,diat ion throuc 'h t empera ture is apparent ly lower than t f- j The apparatus which should be set up - -, i i , ; -. . I - in order to measure the high-frequen.N ii i luri_r r,1-f emission need nct differ to any great r ii,_-- I,;tjrfa,-e" apparattis. The linear dime! o')*.'11: (mirrors) need not be ver-j large since il i i!;* V I.- moon and the sun are of the order of A. = 0.1 cm the mirror diameter turrin I Card 2/10 1.~~',(,57 S, 5 6o/6 I/ooo/ucq /(;(j I/ o I o Hadio-astronomical studies using. . * 'E0321/E1 III T:I--~ flux of Rolnr and lunar radio 4.-ii.9slan can only 1,,( i:t.;~;1ired with antenmas having ., high directivity which woxild re(lilire "orientnd" satellitpS. In the cilsoof space roclicts Jaunclied so !hat they rench the neighbourhood 6t Nirirq, Vemi.4 and otill-1- I'li mets ill tile solar !;ystellil, the radlo cm, I,( vut in ,I Wide frellw-,ocy r.mge. C.11. Mnyer, T.J. Xt'CllJI(-1'1.h '111d Slon"al-l- 01717.51 Proc. IPE, V,-'I(I, :'(10, Pt5;)) ano J..K. A1.501),. Y.A. GlorQ11111illp, C.H. Mayer and C.11. Towl-.t ;N.I'1j'oF-IuI1I oll '?'-Ijo Astronomy, Stanfol-0, Inea-4111-f"d flip' radio ("Illissioll 4,11 ~ili-! On centinictre' u:;Jllf- it 7-mijo telescope With 11 porob()IJ,c wirrur Ij In j 11 d-umieter. (In 3. 15 ell, tile ef(rct I'-, h,ml-or.itkii e. oi' I.,zirs was found to b(' 1"20 i 75 OK, while I'm Vctm!- t1w corrc~spoiidini~~ .figrdre Is 600 OK. Thnse. mcasurements repi v:-riot I Im. j t vsvi~t limit of radio astronomical apparatum. oil the ol )111,- 11,11,1 ~~4 j r; I., I l'!: t o e, X t (In d e me e Ili (I fl t S 10 1 o 11 g C 1, d e C v I V V C, I I Ine L r C W11 Ve 5 i,J1-I. izie,-t with -jerious difficulties, toct !;ilicc. the Omists-ion. of Nars and V(Iiius in this riinge !.-~ ot charactcr its iiitensity stioul(l I)e proportional to :,,i,l htncc ill order to achieve the same power at the output (A' (Air, its in the case Card -,/ 10 161 d j o-as tro no iii I c.1 I S I, 1A d iPS US ill /J .14 (11(i(; 7100 1/0 10 of' the short er wave I engths the area (i iilie II)ll:,t be Incre(ised in propcsrt itin to X2 A it; I ivor li,i%-inil a 6,w.uter of itholit 150 ill is ~klrf!.Idy 11crestillry ot ill -In Oil- vik:w of'(ii .sp,lce Eocket, on thi! O,her hand, thc ti,t( jillik (11mc-11'.. iolin Can be r,r~duced very coro;iderably, e.g. down t u L The sporadia solar radlo ej,.ij..,5_qiun )%-is been extensive1y !;Illdied :Iii ii wide wavulongti) ron,ge bfmg.tnnlii!~ :it I few cm right ill) to lu m. It hali beew established that Hie i0owly varying (Jn t ime) component is associated with sunspots. The other couilon(itt tit the lipuradic rAdio entission tnkes the forin of short burst.-i. are due to the at radio emirision wbich is largely as-qot- ioted i-i th !joJ.11: corl-usculnr streams and also !3olzir cosmic rays emitt-ed from chro;uu,-ij heric f lares. The Study of the spectral characterjzAicL of th(-se bursts, and also the time dependence of the Intensity is of major importance to any (jotolled theory of the ~,por,kdic radjo eii;issivn of! tile Sun. The a )oradic' solar radio eutj:ision j.,i al-Ijo of Frcat interest from the geophysical point of view. The corpuscular Streams which arv responsible for these bur.,J.,i are al!io responsible for geoniagnetic disturbances, radio fadt~out on sliort w.4v(_S,. ionospheric disturbances, etc. A consideration of the expcrimental Card 4/ 10 s 61/000/007/01-11 It: ;~~td Jx-as t I olmmi cal il tu d ies X.18 ill g . . . . L iii.,'.c-rial nvailtible vo far shows that in tll(~ clise of ~ '4 It 1: - 5 o ,I t h~! n tudy of so Ii, r rild io b iirm ts r1irl otily J)e ~rriad out with the oid of nrtific:ial rmrtll Satellit.8 nith orl) i v i n -Q :,bovi., the F -layer maximum. .-.,.atpJ lites wil i olso be f (,I' :I C I::. ava:il-ible data (C.W. Alloil, Anti-p: t-;, I 'tll*-J -L r: r, j At 11 low! -m - .1953 He f. Pi , iind D. F - I :I li w c 1, 1:o I I till :'cjt - Roy. Astr. Soc . , V - 116, iO , V '1-)6, iiec. i6l) , ii un tit the I'lldio hursti oil X 1,-' 40 In should b4 gnil-l"O r'! it t t.!,.,e!y ],w .,!It !3 4 11 t I 1,L, Corolilt , IvINW-1v ~Vlq (.I I ~~vr 1.:"wl the irr so A,- r c,.)x-on.i i.~; hnown to e., t n I,,', -it Ii ~'.-C'S.S ib I y t o e v 4- rt gr e a t e r d j n * a i ~ c (,!~ .I t be _C V rot _:cted that tbe burst nomponent of, th- dio '.---~;ion !ihould be observable up t- ~ r"" '~ t t- I" t ".. i ~ n. '111), ~,~.cvniatjon on bun~3ts on wi'volvil,th in oxcp~-' be of j .-P ra b I e j. nt e ren t from th p 1 1, f v j ~_ v (. f I f, Cs of thc !iolar corona. Satellite al,; -i 'J.i 1(:,i 1 '.-,1 c r 1 :3 o I nr could n1so bfl used to dvi c c t !it it -r. ~11-11,1 t!j 1,1 t T fj~ nts would --_~llarlv int. Crest ing ilifortitiO i !)11(1 to the %,;, (! I e 1, AE, I ! avelength rltllg'~ the 'i.c radio emission and the rixdJo eini! I (.,I cA .id .- cr, ;_-7_;rcesj f)IIIi CZI 1S t 11 d i e 13 US i llL~ . . . F () 7, it [.I out t hat. present I y w,,-, 4 1:1 Ll 11, dt, t t 11 L, spectrum of' tilk c. I I c 1-- 30 ill obt~iirjed with !hi iv-iJ c[ -,~-t -~l .;I'tll 11 1 d 10 A 0 t 0 11101'0 it C C L1 V ( V i 111 I'l- I I I ,.,I (.I., Ic I B oj,~ CYt.1, 1 1 2 lit er-p J '111(itary 0. i. fo I kjk~jl,lj I.I., L -11~' C 1 .1 e I (Is . I - , it d - -,:~ t c c 1! 1 - a t c ~ C, 3! v those measkirorlie lit ;)(-I) 101 t o 1,~f,, . t I XA C ! ' A ~ ~ h e 1zw4 cone e D t r b (I I Ic ~-i I) bi 0 1: t c I-;- ific (I i ndc p(! I S It r C I'll I ."1r -C('Ilritte. !;Ixtellitc if t1.( bl)(ct:. a f L, 1~, Ac rndlo emission ,ihould Le carri( k: oUt from h 4 "D ~.F to ionosp)liiric G-1 i E-cts. No-cerit rocket d I ~!w 1- 11 ~, I s how t hit t t he ci 1e c t ron corcczAr;t t ion iibovc the t. r (is wi t h a It j t Udo rather ,-, lowly Yo. L. A). -c r,~ ;)obr3,akovtl, E . I.'. chudic's c l1ko, piro v.63, ab-1, 11 of - 2 7 It IS C-Stillhitfl- that in t0 nninimi Be cffects. the slica surciiim-, nts of c-xtra- terre4trial 1,acli.o i-J!*;sion on wavelent:ths grea ter than I -.i ~,Ilould be carried out frogi satellites having an apogee in cxc-s-'s of 1000 Jim. lnter-plan~: tiiry absorptictit Lit' radic) ivavcs iziziv bcconle Amportant in sa t jj' Ii te measurements . Table :' (fivcs th;-.. (--,,Aji.;ated absollitioji in ;9pac(! for 1(w, 1, i%nd 'd /IC C, Ex I 2~ Radio-astronomical studies using .... S/5 OV6 1/000/007/001/010 E032/E114 cm3 where f is the path length in cm. The optical thickness T given in Table 2 was calculated from a formula given by If.P. Ginzburg (Ref.28s"Propagation of Electromagnetic Waves in Plasma", Fizmatgiz, 1960). This formula reads: -2. 312 T = 10 N 17.7 + ln Te Te3/2 . f 2 1 f and holds for rarefied plasma for which (n 11. The values given in Table 2 are very approximate but nevertheless it is to be expected that the absorption should become appreciable beginning with X- 500-1000 M. Another interfering effect in the range X'?j 200-300 m may be due to corpuscular streams. A consideration of available satellite and rocket data (Ref.1; as above. Ref.2: 194, F.T. Haddock, Amer. Rocket Soc. No.i 1959. Ref.3: A.C.D.Lovel Proc. Roy.Soc. A253, 494, 1959. Rer.4. J.P.J. Tvas, C.A.Franklin, A.R. Molozzi, Nature, 184, 785, 1959) suggest that the satellite antennas should be of a simple form. It is estimated that there should be no intensity difficulties and arifenna dimensions of the order of a few metres should be suffici,!nt. As regaids the radio Card 7/ 10 26657 Radio-astronollitcal studies using .... S/560/61/()()()/()07/()O 1/0 10 F 0 1:.,/ E 1 14 emission of discrete sources the wavelength range 20-50 m is of particular interest since it is in8cccs4iblO t', telrestrial measurements. Here antennas having I inear d imens ions of' the order of the wavelength are estimated to be adp(juairt. In order to dchieve angular localization of discrete sout-ct!s and to determine the details in the distribution of non--thermiA cosmic radio emission, one could use the diffraction of extta-terrestrial radio emission by the moon and the earth. r5timateg of the radio emission of terrestrial and planetary radiation belts are more difficult. Nevertheless,very rough calculations indicate that the intens4ties involved should be detectable from artificial earth satellites, and it is precisely because these estimates are difficult that the satellite experiments should be carried out. Finally, satellite and rocket measurements can produce information about the radio emission of the terrestrial and planetary atmospheres and also about the inter-planetary medium. It is suggested that the most promising method of measuring the electron concentration in the ionosphere and in inter-planetary space is the method involving the measurement of the group delay time of audio- frequency modulated nignals transmitted from artificial earth Card 8/ 10 26657 Radio-astronomical studies using .... S/56o/61/000/007/001/010 E032/EiA satellites kE.Ye. Gershman, N.A. Mityakov and V.0. Rapoport, Ref-37; Izv. vuz, Radiofizika, Vol-3, 949, 196o). it is suggested that a review of available information indicates that the above radio-astronomical observations can be carried out with relatively simple apparatus (this refers to thp radio apparatus and the antennas). The authors therefore expect that satellite and rocket radio-astronomical observations will attract considerable attention in the near future. There are I figure, 2 tables and 39 references: 19 Soviet and 210 English. The four most. recent English langungt- references read: llef.3: as above. Ref.10: A.R. Tompson, A. Maxwell, Na'l.jre, WS. 89, 1960. Ref-31: J. Van Allen, Nature, 181, 41(j, 19=9 Ref-39: A.G. Smith, T.D. Carr, H. BoIll.-tizen, N rhatterton and F. Six. Nature, 187, 568, 19WI. Card 9/10 W10111 upwl"IMOV, S (11 C - 7,-) C- Vit:lly Corresponding Acadony of S,,-Icn:!cs USSR Kcll;rdclu'--'~i-~Ie luchi it Zomli i v0 VE;Clennoy (Comuic ll~,.yr, at, the wd in the UriVOM?) 14001~01;1 L:d-VO "ZParliyC," 1961. 46 P. (SeriCS: VC-eSO~U7MOYC" -po nu*,p7o9t---=erJju politiclhellkh IE -r.4 V. Se y naw:N)vkh Ir 1. r1 a IK tA, FLAM i !!Miaiya~ no. 11) 26,000 copies prin d. E,!. 1. 13. Paynboym, Tech. Ed..: Y,-,. V. Saw,,henka. FMI-POVE: This boolc~t is intended for readers intcresu,!d in the phenorw-non of coimlt: rays. CUrMS: The boo?.Iet discusses bricfly the migin, llaturcl rind prowrtios of ,~osmir rayn. Tlvi theory of the phenomnon of co5mic rayn Is exudzif-Ill ud wthodB of investigating nuch rays axe dpncrlly~d. inc"Alded itn- a ,I -iscussion of our and other galaxieu aa the tmurco mid origin of cosmtc ya, an arzilysin of their chemical composituion anel cnar-gy spnti-am. imd balrucey illid rm Inventigation of the mchantsm of pa;7ticlo ac.L-,-Ienktio!,. C::~-A 1/2 CnSrdl~ HUYS 'Lt th4! EW71.,h (COTIt. Th~ prii:ciples of vuUomrixonomy as the mst inq)ort!vlt tooln of' comir rnys axe (lAsciumel. Vo Tx-rsorvil.i 9 an, m,rtior-~~. Th-r- CC, re r i c e r, I !Lll 30v~e t. OF CXMIMS: Introduf"Idwi Pi-iroxy Cosmic tbf, ElLrtll"I Climical corgionitlon I-,,-,i:.rt3y sly--Arm. . Inotropy of cocirdc rays ilL,I[oastronomy axil Cosmic Rays 1; of -omdc M, diation and comxtc rcty.,; Cc rays in file liniverile 01-ir"In 0~ Cosmic Rays Eii,n~gy ~mlQice. SollMcs 01' coando rayn, lmcaarlun, Conclusion BitliolT,niphy AVAILUME: Libmr-y of Congnesr, JAlrrT4~rn- C%rd 2/2 3 05 S/560/61/000/010/003/016 11 2 ~[ Oo D299/D302 AU"HORS: L., Kurnosova, L. V., Logachev, V, L., Razorenov, L,. A., Sirotkin, L A,,, and Fradkin, M, I~ TITLI-I': '._Audy of charged-particle intensity during the flight of' the 2nd and 3rd Sputnikn SOURCE Alcademiya nauk BSSR. Iskusstvennyye t3putniki Zemli, no. 10. Moscow, 1961, 22-33 TEXT: During the 1.*Jiirtlt of the 2nd and 3rd Sputniks, the flow of charged particles at 111titudes betiveen 187 and 339 km and latitudes of -65 to +65 was recorded by mems of a telescope consisting of' 2 rows of gas-discharge counters; the telescope was part of measuring equipment for coamic rays, As a result of the measurements, the intensity of the charged particles and its latitude dependence were determined. The counting rate NC and Cards Vi ~05 S/560/61/000/010/003/016 Study of charged-particles,-, D299/D302 the global intensity J gl at various latitudes are listed in a table, It was found that at all latitudes the recorded intensity was several times higher than the intensity of cosmic rays re- corded in the stratosphere and in free space beyond the earth's magnetic field. This difference is particularly noticeable in the region of the geomagnetic equator, where the measured inten- sity was six times that of cosmic rays, Several regional anoma- lies of intensity were observed, apparently related to the anoma- lies of the earth's magnetic field. For the entire track of the space-ships, detailed graphs were made of the time dependence of the intensity and hence of its dependence on geographical coor- dinates and altitude of the space-ship, From these graphs, maps were made of the intensity distribution on the earth's surface,. It is noted that, with repeated pasoage of the space-ship above the same terrestrial point and almost same altitude, the recorded intensity differed sometimes from that on the first passage; in some cases, the irtenBity was almost double,, This difference Card 2/7 3 3 305 S/560/61/000/010/003/016 Study of charged-particles.-, D299/D302 was particularly noticeable at high latitudes, As the orienta- tion of the apparatus changes during the second passage, this difference in intensity may not be real, The obtained equi- intensity lines for the south-Atlantic and southern anomalies constitude a slight refinement to the earlier obtained data (in the references); the maximum number of counts in the southern anomaly was 60 per second, and in the south-Atlantic anomaly it was 70 per second. The anomalies are particularly great in the Southern Hemisphere. The intensity distributions in the anomaly regions, recorded at altitudes of 306 - 339 km and at altitudes of 187 - 265 km during the two flights, differ from each other, This difference is apparently due to the different flight- altitudes. The connection between the anomalous structure of the radiation belts and the anomalies of the earth's magnetic field is evident; it would be premature, however, to assume that the regional anomalies of the magnetic field on the earth's surface have a substantial influence on charged-particle flow up to altitudes of 200 - 300 Im. The many anomalies in the South- and Card 3/7 .`) 3 3 05 S/560/61/000/010/003/016 Study of charged-particles..- D299/D302 North-Pole regions, their disposition and variation, suggest that these anomalies are the edges of the outer radiation belt of the earth. The latitude dependence of the intensity is shown in a graph (for the Northern Hemisphere); It is noted that,at high latitudes, the increase in intensity ceases,, The obtained data on the intensity distribution give evidence of the edge effects of the radiation belts at 200 - 300 km altitude and of certain peculiar features not observed previously. In particular, the great temporal anomalies are noted; thus, the "northern ano- maly" recorded on August 20, 1960, at 7 hr. 40 min, (worid time) and the south-polar anomaly recorded on December 1, 1960, at 14 hr, 22 min, These anomalies are apparently due to solar activity- The line of least intensity (the "radiation equator") is shovin in. a figure. With regard to the composition of the radiation, it is 'Likely that the increase in the counting rate (as compared to that from primary cosmic rays) is due to protons with E p 11 60 Mev; although no definite conclusion is possible as yet, it Card 4/7 33305 S/56 61/000/010/003/016 Study of charged-particles- D299YD302 is assumed (as a working model) that the Inner radiation belt if formed by protons and that the number of electrons of energies higher than --,2 Mev is small. The above results confirm the existence of a high-intensity region down to 200 km altitude (from 1000 km),. On the other hand, the radiation at 50 - 150 km 1B practically independent of altitude. The altitude dependence of the intensity (for 200 - 2000 km) is shown in a figure. Tentatively, the altitude b and the atmu8pheric density p can be expressed by the value:4- h, km 100 150 200 300 400 500 P) gm- cm-3 10-9 10-11 10-12 10-13 2 x 10-14 2 x 10-15 h, km 600 700 800 900 1000 gm 'CM-3 6 x 10-16 2 x 10-16 6 x 10-17 3 x 10-17 10-17 Card 5/7 3 3 '05 S/56 61/000/010/003/016 Study of charged-particles- D299YD302 On the basis of the incomplete data available, the internal radiation-belt in the equatorial region for altitudes above 400 600 km can be approximated by a very simple model, where only ionization losses are taken into account. At higher latitudes, the pattern is more complicated; it becomes necessary to render more precise the composition, spectrum and altitude-variation of the charged particles. At altitudes below 400 - 600 km, considerable deviations from the formula J occur. This is due to diffusion of the particles in a direction transverse to the magnetic field; this diffusion mechanism is related to collisions between particles, A second diffusion mechanism exists, related to the presence of electric fields E which cause particle-drift,. The diffusion processes require further investigation,, Finally, the radiation dose is estimated beneath a layer of matter of the order of 4 gm/cm-2 at an altitude of 200 - 300 km. Assuming recorded proton energies (in the equa- Card 6/7 33,ic)5 S/560/61/000/010/003/016 Study of charged-particles.- D299/D302 torial region) of EP >,60 Mev, the daily radiation dose consti- tutes approximately 30% of the permissible dose. In the region of the south-Atlantic anomaly at 300 km altitude, the radiation dose Is by an crder of magnitude higher than at the equator. There are 10 figures, 1 table and 10 references: 7 Soviet-bloc and 3 non-Soviet-bloc (including 2 translations). The reference to the Englieli-language publication reads as follows: S. Yoshida, 0. H,, Ludwig, J. A. Van Allen, J. Geophys. Res., 65, 807, 19W SUBMITTED: May 15, 1961 Oard 7/7 GIMBURG) V.I,,; SY14VITSKIY, S.I, Origin of cosmic rays. Geomag. i aer. 1 no.4:479-48" il-Ag :(,I, 14:L~) 1. Fizic~ioskly institut imard II.N. belvedeva AN (cosmic rays) S/181/61/003/006/024/0~1 7 (d 3 B102/B214 AUT-HORS1 Ginzburg, V. L., Rukhadze, A. A., and Silin, V. P. TITLE: Electrodynamics of crystals and the exciton theory PERIODICAL: Fizike tverdogb tela, v. 3, n6. 61 lo,61, 1835 - 1850 TEM The preBent. paper gives a detailed theoretical treatment of the general problem of the application of the electrodynamics of matter With. spatial dispersion to crystals. The*authors confine themselves particu- larly to t~e inveatigat'.on of the approximations one obtains when one norks with E the tensur of the cotplex dielectric constant. ij First the fundamental equations of the electrodynamics of matt'er with@ spatial dispersion are written down. They are in the usual notationss 1 1 8B curn - our19 - _T Tt ; divB' - 0; cjo; di'D'-4'Qo c Ly B] the force acting on a point char e moving with velocity ~; for the electric induction one has T/at - af/at + 413. For plane monochro- matic waves, D' and are interrelated byt Card 1/7 2 i-91 7 3/101/61/003/006/024/031 Blectrodynamics o~... B102/B214 9, (k, W) lij (to, k) Ej (k, to); E((k, t-1 (w, k) ~Ij k), (1, 6) tij ((0' k) dt I dRe'(kR-.,)j,1 (%R). (1,7) For crystals one has D',(r, to)= fdr'a,1(-, r, rl)E,(r, U, (k, j dk'#,, (w. k. kj E, (W, It is shown that in cr ystals in the optical region the tensor can be reduced to the tensor 'ciic(w,k) in the usual way. If the normal electromagnetic waves have the form E e B Bo,le 1 01 E constant, B., - oonstant (spatially homogen'eau.9 med um) on'e has for j - 0, Card 2/7 5/161/61/oo~/006/024/031 102/32 U, Electrodynamics of.., B D'= (U], B (U], D' PE k (kE)), OF, k,kjFj = 0. 17, y5j 1 2 2 or, in the doterminantal representation tj("'-k') (",r-.)-k 6 +k k 2 1 j ij i J1 k k, 1 ( A or j~ denote the 0, or 2 ('~' ((, + ki. 1ij ') _jLtl~ij_ -ij k " , c determinants of the a ys t e:.-. of linear homogeneous equations~ Starting from these equations the authors investigate in the following the properties of the tensor Ei in cryBtals, as well as the possitraity of calcu- lating this tenser ~JURntuzn-mochanically. Pirst, the effect of taking in- to consideration the space inhomogeneity is investigated. (1.8) may be 4' c rm I . ) 7e n written in the _i4(,t~,kI whe- i i v b :L7 1 is an arbitrary v,~,ctor of the reciprocal lattice. The relation between Card 3/7 S/181/61/003/006/024/031 Electrodynamics of .. B102/B214 D' and ~E is given by k,kjF.y (-, k) -- PF, k) 2- b (,, k) Ej (k -f- 2,rb, to)== 0. (2, 3) CV ii whose determinant ieaEs to the dionersion equation A(ttyq) . 0 with roots W . il~, (V) . if ail terms with b / 0 are eliminated from (2.3)'Yihich is ju&- tified for thoreaion vith k,,b-1/ar.:/~cb.;~c/a) considered here one ob- tains for ana2agous (1-13): k,(~E) - OEi + (_2/c2)Eij((.j)E -0 2 Here ~_ ii("),Z) differs from ~-i3 only by terms of the order of (a/,kd. In optics, not only is ~fif Q ~1, but it can also be assumed that ab. 1 0) a nA 0 (a-lattice constant, A -vacuum viavelen~th). This is done in 0 the following, i. e., t he spatial dispersion is.assumed to be small. One may then expand (to, ) in series of powers of V and neglect 'termp of higher order than the second. Near the absorption lines where some com- ponents of ~. (w) become very large one must expand analogously the recip- ij 1 1 . , !,. 2,q2 rocal tensor oil (1 .6): E7 ((",-k,) - E- W ig n (,)/C) Ii ij i j 1!c'! , I ijlM TM, flard 4/7 Llectrodynfird.c:~ ~jf /( r,~,/024/031 J v.-here "' r. n I -in",-. n+i-i. v F, P f-, x v a n q i c. n. n in. r e n~ o t j u o t i f id i n C all the case~i (e. for by ii r4un.0rupole tranni- tion) . In tho! f- I ~o I Orr~-' ~i(;! na_' are studicL 11 'n C. i `!, ~u' II v s 0 there exist oth(-_- f i (.L.-_-,s,.)ord.`ng to "fA4Ct it iVf~"' 101'.;; ! t, U . 4~ !.:1 7 t to obof'rve in the dcmain of c la ic -'- c ryf; tal -p- op, th:~t th 0 become longitudinal when n2-0,). E,:. (1 .-1 is i n v es f orr. -I . I / - , -~," 'n this case in the ~2 at` on I't"i C I; ~j I G 1~ s On' - i n. '21 !~nd are Ii`ferent fr~m' zer'o~ 'iIf 'E-' a :-. d 0, 0 -ust be P satisfied. The inst; case ;-s that of 'Ipciarization All three, the lon,~itudinal, the fictitive longitudinal, and tlne ro1arization waves (). Finally the authcr,) liscuss some prob- satisfy the ccin~ition 'd ~, v I; lems of the ~.,iuantum of tho dizi~f~--sicin nf li,,:ht iln crystal's during which the chotce ol thm, ::,.(!'shod of calculating the r. tensor ~ is also TLnking intc ccns.-I'deraticn the trans- ij % lational symmetry of the cr.,,stal a result is obtaincd for t-e current Card 5/7 s/181/61/005/006/024/031 214 Eloctrodynamicc of... do is ity in the ~on of t ~ie pert urbp t iecrv. Thi.9 renult int (k, k) Ej (k -t- 2T-b, w), (4,4) b vhtre w", k) w - W, -0- W. te f P, Js determined by exciton It may be assunmed that the vulue -o f j transitions, J.. v., the freouenciesj- and in '4.5) are the frequencies n of "mechanical excitons? in the crystal. The exciton 54 ates are quasi- stationary, i. e. -.he are compl ex. One can expand or the tensor 0ij into a series of no,,-, -~rs of k anO thur, obtain!3.fcrmu-'as analosous to Card 6/7 r dy n a 1 A fit 1 t;~ ry Fi n t a k --s cm En,~, c n Th~,:~r ASSOC LATT"N F A,; 3 1 TP "'T I TT E T) ra r J 7 / 7 GINZBURG, V.L.; RU111ADZE, A.A.; SILIN, V.P. COXTOCtiOn to the article "Electrodynamics of cr-jutals and exciton theory 0 Fiz. tver. tela 3 no.9:2890 S 161. (MIRA 14:9) jGrystals-LIectric properties) (Excitons) S/141/61/004/001/007/022 E133/E435 AVTHORi Ginzburg, VA. TITLE: On the law ;Fiiiergy conservation and the expression for the energy density in the electrodynamics of an abtorbing and dispersive medium PERIODICALt. Izvestiya vysshikh uchobnykh zavedeniy, Radiofizilea, 1961, Vol.4, No.l,'PP-74-89 TEM There seems to ba some doubt, from the macroscopic viewpoint, as to what constitutes the energy density of a medium when absorption is present. On the other hand, a physically comprehensible expression for the energy density can be formulated In the microscopic approach. The author first considers the . macroscopic approach in the fo&w of electromagnetic waves passing through.& non-magnetic, isotropic medium. It is known from plasm theory that the following equations hgld:' 4::e'JV 4- ni (where N electron concentration andV is the number of Card 1/6 25947 -t- S/141/61/004/001/007/022 V On the law of energy E133/E435 collisions of electrons with other particles). It can be seen that two simplifications are possible: if w2 0 group is 53 � 15 5) The intensity maximum of the outer radiation bell shifted 104kni towards the surface ofthe earth during the time interval between the launchings of orbital spaceships I and 11 (front January to September, 1959). Card 1/2 Some invest igat ions of die cosmic ray... S/203/62/0021'002/001/017 1046/1246 6) At altitudes of 200 to 300 kni in the 65N to 65S belt thc radiation count is in excess of what could have been expected front primary cosmic rays; on the equator, the global radiation intensity is 6 to 7 times as high as the cosmic ray intensity. This phenomenon remains still unexplaimd 7) Two radiation-intensily ano- malies were di%covered,viz.,the South-Atlantic anomaly at an altitude of 340 km and the Southern anomaly at 194 to 340 km above the Antarctic coast, both being closcl) associated with the geoniagnetic anomalies. In August and December 1960, the lower boundary of the Soul h- Atlant ic anorna1v was mapped at an alti- tude of 265 to 306 km. There are 15 figurcs, 7 tables and 70 references. Card 2/2 GUMBURG, V.L* IAw of the conservation of energy in the electrodynamics of media with ape.tial dispersion, Izv. vp. ucheb, savj radiofiz. 5 no.3.*473-477 162, (MIRA 15:7) 1. Wauchno-issledovatellskiy radiorizicheAldv institut pri Gortkovskom universiteU (Eleci M"d3mamice) (Field theory) S/051/62/012/003/003/ol6 E03 2/ r,-:, 14 AUTHORS: Gi nzI) and Glukhovetskaya, N. P ------ juj.,Z... . V. L. 1'." L 1.1, Dopendence, of the intensity of spectral lines on the O'Coctive ionization potenti,,xt- of an arc iya, V. 12, 1)(2. 19 G-2 PFRWDICAL: Optilia i spol(troshop T 71KT: The authors roport an experimr~zitil studs,, of' the ~ 1 1 2' o 1 2 0 1 0 for H, 2 1) 0, IT-1 - I, j- - cli,/OtAr, i + 60 -1 where S is the OA_ area ana I the perimeter of the cylinder croon section. It is further shown that a s tate, wi th a given n #z 0 is attained when the flux of the ex- ternRl field throug 2H Lc (n - 1) ,h the opening is given by ~2 - nr 1 2 ' 2e 2 . Thin result is in agreement with experiments. There are 1'3 references: 6 Soviet and 7 non-Soviet. The four most recent references to English- language publications read as followst J. Bardeen. Phys. Rev. Lett., _7, 162, 1961; L. C,isager. Phys. Rev. Lett., 1, 50, 1961; R. Doll, 1961; N. Byers, C. N. Yang. Phys. M. Nibauer. Phys. Rev. Lett., 1, 51, bett., 1, 46, ig6i. ASSOCIATIONi Fizicheskiy institut im. P. N. Lebedeva Akademii nauk SSSH (Physics Institute imeni P. N. Lobedev of the Academy of 9cionces, USSR) SUB:,'.ITTED: September 12, 1961 Card 4/4 GINZBURG, V,, --* -- - --------- .- Voices of remote worlds, Av, i ~Oam~ 45, no,9 SP-89 `62 (MIRA 15~10) 1. Chlen-korrespondent All SSSR, iCoamiQ rayal' S/053/62/076/004/002/004 B102/B104 AMIM. A,;;ranovich, V. !"I., and Ginzburg, V.L TITLE': Cryotal optics with reference to spatial dispersion and exciton theory. I -IL1116DICAL: Uspekhi fizicheBkikh nauk, v. 76, no. 4, 1962, 643 - 682 TILXT: This paper is the first part (introduction, � it ~ 2, and first part of ;eferences) of a longer work. The present state of crystal optics in the light of recent years, literature is reviewed. The following topics are discussed: j 1. The tensor of the complex dielectric constant i~ ij and normal waves in a medium; properties of ~. ip-,k), normal electromagnetic waves in matter, transverse and longitudinal waves, ghost longitudinal waves and "polarization waves", energy and other relations for waves propagated in an anisotropic medium. � 2. 6ij (t~,-k') in crystals; introduction of 6ij; weak spatial dispersion (a/A