SCIENTIFIC ABSTRACT BAYYER, V.N. - BAZ, L.G.

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BAYYF.R. 7.14; V.A. L,.)n em!ssian in t,lx) ele.-itrovagnotic arin'llAlation of hearl particlega, lAds fiz, 2 na,222WI-M 4- 165. (MIRA 18:8) 1. l%vcelUr.,ikiy gosularstvatinyy urJversitet. BAYYER, V.N.; FADIN, V.$. Polarization effects acco2panying the production of particles in experiments vith opposing beams. Dokle AN SSSR 161 no.1:74,-77 Mr 165. (HIRA 18:3) 1. Novosibirskiy gonudarstvannyy universitat. Submitted October 8, 1964. MYER, V.N.; GALITSKIY, V.M. Two-photon emi3sion in electron collisicna. Zhur. eksp. i teor. fiz. 49 no.2:661-671 Ag 265. (MM 18:9) 1. Novosibirskiy gosudarstvennyy unIve.-sitat. L 1017"i-& EWT-(m)_ DDAP ACC N1t: AP502"M SOL= CODII: UP/0386/65/002/006/0259/0262 AUTM: GalltgkiY, V, No ORG: -_ Novosibirsk State RnIversity (Savosibirskiy gosudarsWenayy universitef) TITIZ: Double bremsqnmm in electron collisic%s SOUXX: Zhirnsl eksperimentalAty I teoreticheakcV fitiki. Pialma v redaktsiyu. Prilozheniye., V. 2# no. 6.. 105p 2W-262 70PIC TAGS: breasstrahlung,, elActron collistonp collision cross section, photon emission ABS7RACT.- The authors present the results or a calculation, of the cross section for the emission of two photons with arbitrary enera In electron-electron and alectron- positron collisions. 2his question is of great interest In connection with colUdi beam experimmits. The emission of two soft photons was treated by them earlMTze -Lett. Y. 13# 353j, 196k)j. an was the emission of one soft photon and one photon of arbitrary energy (ZhZVv. 49, 661., 1,965). Most of the calculations are based on the results of'the latter paper. Forwilas are derived for the double- bremeartrahlung cross section and for the ratio of the double-bremstrahlung cross section in the region of bard pbotons to the cross section for two-quantum annihila- tion of an electron-poeltron ". It Is shown that if the photon detectors bays a reasonable energy resolution* these cross sections become equal at energies on the order of I Bev. Orig. art.. bas: 6 forwilas. MM CODIs 2D/ MM 1175e. .12Jt65/ MG MWr 001/ OTH RV: 001 f)r I BAYER, V.N. .. - Possible testing of the noncowervation of time parity in experiments on oppoxing be&=. Pis', v red. Zhur. eksper. i tearet. fis. 2 no. 703"33 0 165. (MIRA l8zl2) 1. Navosibirskiy gosudarstvannyy universitet. Submitted Aug. 2., 1965. ze. I- ".C)n c fL r"r c A c. R 165 79,-785 tj - -- -- - - - - - - 11-v- -- --- -- -- -- ---- --- - -- - -- - - -- -- . -e. Ya. see BAYM, Ye. Ya. BATTMOVA, Go f Bayerova G* 1;, BAYYER, A. ( Bayert A. 1; MALINSKIT, 1. Imalinskyr J.1; ZAPLETAL, B. Functional significance of the epiphystal pigment (electron- optical study). Arkh. anat., gist. I embro 48 no.lr18-2l Ja 165, (MMA 18111) 1. Katedra gistologii (sav.- dotsent M, Obruchnik), kafedra patologicheskoy anatoxii (zav.- dotsent V.Valakh), neyrokhirurgicheakoye otdoloniye fakulltetakoy ballnitay Universitsta luni Palatakogo tzav.- BZapletal), gorod Olomouts, Chekhoslovaklyn, PZFTI# I.D.; KOKJXMUV, O.A.; BAYMOV, U.B. Reduotion of andsmio goiter in the eastern regions 6f the Cbm Valley of the Kirghiz S.S.R. during a 12-year peroid. Isv. AN Kir. SSR. 89r. f4ol.. nauk 2 no-.6:5-16 160. '(KU 14:6) (CHU VALLET-4DOITER) ~BALTZAWVP U.B, Amount of iodine in local food products, water sources., and soils of the Chu Ve-Usy in connection with the study of the etiology pf endemic gQiter. Izv. AN Kir. SW. Ser. biol. nauk 2 no.W3-41 166* .1 (141RA 14:6) '. (CHU VALLEY-GOITER) (IODINE) BAYZAKOV. U.B Etiology of andwsic goiter in the Chu Valley IST. An Kir. SSR. Ser. biol. nauk 5 no-3127-31 163. NIRA 1731) BAYZAIMVA, S. S.: Motor Mod Sci (dies) -- "Sow qualitative changes in the Berum proteins of the blood in patients with silicosis, silicotuberculoole, and tuberculosis", Frunze,, 1958. 16 pp (Kirgiz State mod Inst), 200 copies (KL., Iqo 5, 1959, 155) BAYMZALKOVA S -4.-I-ISTAMBEKOVA9 D.N. Effeativeneos of treating hypertension with preparation("F-2~. Say, adrav. Kir. no.3118-21 MY-Je 162. KIRA 15:5) 1. Is kafedry propodevticheakoy (sav. - doteent M.M.Mirrakhimov) fakulltatakoy terapii. ($&v. - dotsent R.I.Ibragimova) Kirgizakogo gosudaretvannogo meditsinskogo inatituta. (HYPF.TMSION) (HLUM RUE) 11.);.; Saviz,Z. ..-5r/,CCO 'Itilowutt houra. '-sashinostaroitolt - o. 7 661. li*-2) (1.1actric woldir-G-Toohnologic&l imow-tions) - - - -- - -- BATU&NOV. S.D., jushawr (,Lrys'); LYMY.O. V-A-, ir2haner (Arys') jq~ Jifficlent utiligation of diesel locomotives- Zel.dor.trousp. 39 no.4:67-69 Ap '57. 0 (MIaA 10:5) (Diesel locoAotive4k Usaftuclear mysics; - Proton Interaction 1/1 : Pub. 146-15/20 PD- Author : Baz,, A. L., and Smorod1nakly, Ta. A. Title : Interaction of protons with R3 and excited states of the alybA-particIt (Utter to the editor) Periodical : Zbur. eksp.. i teor. fiz., 27, 382-384, Sep 1954 Abstract : Analysis of the H3 (p, n) Re3 reactions to carried outp, in particular, the analysis of the results obtained by H. B. Willard 6t al. (Phys. R~Y. 90, 865 (1953). The improbability of the existence of a stable R , is indicated. One aforementioned reference. Institution : Submitted : April 27, 1954 BAZI, A.I. Structure of the second excited level of He5 and L15. Izv.Ajr SSBR. Ser.fis.19 no.3:360-362 MY-J* 155. (MIRA 9:1) (Koseaw-Spactrm analyale-Congresses) MEN TA SiRn la oil BAZ, A. L, E,q. j.j "Polarisation of Neutrons, Elastically Scattered by Pb." a paper presented at the International Conference on Nuclear Reactions, Amsterdam, 2-7 July 1956. D55M4 A-9, _Z- USM/Mmlear ftysics C-5 Abe Jour : Referat Zhur Mike, No 5, 1957, 11218 Author : BazI, A.I. Inst : Not given Title : Polarization of Neutrons Scattered by Lead. Orig Pub ; 2h. eksperim. i teor. Miki, 1956, 31, No 1, 159-161 Abstract The Butiltonian of the interaction of the magaetic mo- ment of a neutroa vith the electric fie1A of the nucleus C' (A-- -1.91, Mp and are the mass, spin operator, GmA &==tum operator of the neutron respectively, and 9 is the electric field of the nucleus) leads to a Card 1/3 USSR/Nuclear Physics C-5 Abe Jour : Ref 2hur - Fizika, No 5, 1957, 11218 t~ = 1, 2, 30. At & z- 10, the polarization reaches a values of 0.8 in the energy interval from three to five MOV. The calculations of this vork show that the polariza- tion diminishes vith increasing angle more rapidly than follows from Schvinger results (Schwinger, J6, rhyse Rev., 19W, 73, 407)- Card 3/3 Oiurn.sksp.i toor.fis,31,faso-5,831-836 (1956) CARD 2 / 2 PA - 1873 the B-state willt with increasing nucleon number n grow more rapidly than the number n(n-l)/2 of the bindings between the nucleons. Therefore groupinp of four oorrelated nucleons must be energetically the most favorable. The existence of such groupings in nuclei is also indicated with some certain- ty by experimental data. Thus, there in a sharp difference between the spectra of nuclei with A - 4a and A - 4n + 2. Besides, the general shape of the spec- trum on the occasion of transition from nucleus to nucleus changes only little among nuclei of the same type (A - 4A or A - 4n + 2), and all spectra are with respect to the Isotopic spin T periodia with the period to~ T - 2. The curve of the dependence of binding energy of a nucleon on the mass number is saw- like in nuclei with a minimum surplus of neutrons (with respect to A), with staxims, at A a 4n and minima at A - 4n + 1. The wave functions of the shell model contain a considerable part of states which correspond to the existence of one or several groups of nucleons. These nucleons are reciprocally in the S-state. In conclusion the connection be- tween the classification of states given here with the classification accord- ing to the quantum number "seniority" is pointed out in short. INSTITUTION: BAZ, A. I. and V-10RODIN'Sm, Ya. A. (Acad. Sci. USSR) "Polarization Effects in the Light Nuclei Reactions,* paper submitted at the All-Union Conf. on Nuclear Reactions in Medium and Low Energy PlWsiosf Afo~~c#.v .4 4-47 Alvie /f5-7 - BAZ, A. 1. (Acqd. Sol. USSR) j(P, P) /Or (Iro (ro is the radius beyond which the specific nuclear forces are to be neglected). It is assumed that this condition is satisfied in the following. In chapter I the general theory of the phenomenon is briefly discussed, and it is shown that the resonances are located below the threshold of the reaction X(ab)Y. In the second chapter a detailed in- vestigation is carried out of the case in which attractive Coulomb forces act between b and Y. The number of resonances in this case is found to be infinite, and their density tends to infinity when the threshold is approached from below. Finally, the case is investigated in which the particle denoted Card 2/3 by Y is unstable and has a finite life-time. The formula Resonance Effects in Particle Scattering Near the SOV156-36-6-21166 Threshold of the Reaction obtained for S, corresponds to the Breit-Wigner formula, The author finally tbanks Ya. A. Smorodinskiy for his constant interest and L. A. Makeimov for editing the manuscript. There are 4 figures and 7 references, 3 of which are Soviet. SUBMITTED: December 10, 1958 Card 3/3 S/030/60/000/010/012/018 B021/BO58 AUTHORS: Bazl, A. I and Chuyev, V. I, ........... TITLE: Nuclear Reactiondlat Low and Medium Energies PERIODICAL: Vestnik Akademii nwak SSSR, 1960, No 10. pp, 106 - 108 TEXT: The Second All-Union Conference on these reactions was held in Moscow from July 21 to 28, 1960. It was attended by 66*0 Soviet and 50 foreign scientists. The Conference program included practically all essential parts of nuclear physics, except a- and P-radioactivity and fission. N. A. Vlasov gave a survey of experimental studies deglinE with the investigation of low nucleonic systems.. Ya. B. Zeltdovich. V. I. Golldanskiy, and Ya. A. Smorodinskiy took part in the discussion on the problem of the possible existence of superheavy isotopes of the lightest nuclei and the ways for their discovery. A. I- Baz' reported on the surface structure of light nuclei, The following lectures were hold next: I. S. Shapiro, on the possibility of obtaining extensive information about the structure of light nuclei Card 1/3 Nuclear Reactions at Low ana 8/030J60/000/010/012/018 Medium Energies B021/BO58 on the basis of investigations of theu-meson capture by nucleil A. A. Onloblin gavFk a survey of experimental studies and V. G, Neudachin of theoretical problems concerning direct nuclear reactions-, 4, P. Klyucharev -reported on studies concerning the elastic proton, scattering on nuclei conducted in laboratories of the Ukraine; V. I. Strizhak, on the results of the experimenta.1 study of elastic neutren scatter-Ingon nucleii P. E. Nemirovskiy. on the present state of the optical model; I- Kt. Lemberg USSR) gave a survey of papers on the Coulomb excitstionj A. S. Kompaneyis reported on theoretical problems connected with the conditions of diatomic moleculesi F. L. Shapiro, on the-olasel-cal theory of the Onabauer effect and X experimental atudies conducted in this direction in the USSR~ L~ Ye. Lazarevs. underlined the fact that at present the study of the energy Ce~pendence of the absorption cross section of photons by nuclei is emphaelzed. Interesting results in this field were achieved 'by a roup of scientists of the Fizicheskiy institut im. P, N, Lebedeva stitute of Phy-sictimeni P. . Lebed9v) and the Institut M teoreticheskoy ! eksperimentalln,)y fiziki Akademii nauk SSSR (Institute of Theoretical and Experimental Physics of the Academy of I- card 2/) Nuclear Reactions at Low and Medium Energies S/030/60/000/010/012/018 B021/BO58 -Sciences USSR). A, M., Baldin reported on theoretical problems of the interaction of photons with the nucleil L. V. Groshev, on general regularities of*f-ray speetra, accompanying the thermal neutron oapture by the nuclei; S. L.. Tsytko. on the study of the radiative capture of the protonal V. V. Balne ov and A. B. Davydov iscussed various models of nuoleil Yu. T. Grini gave a survey on Soviet studies in this direction. The results of nuclear physics during the last years, summarized by the Conference. facilitate the planning of further research. Ca-rd 3/3 S/053/60/072 /002/002/005 B006/BO67 AUTHORS: Baz', A. I., Golldanskly, V. I., and Zelldovich, Ya-B. TITLE: S~Mq Isotopes of Light Nuclei 11 PERIODICAL: Uspekhi fizicheskikh naak, 1960, Vol, 72, No. 2. pp. 211 - 234 TEXT: At present about 300 isotopes of light nunlei (ZI-36) are knc.wr ;f which ab=dant experimental material has already been cc;llected~ The present paper g'ves a sur7ey of these data, After a sh;rt introduction the neutron'-defic-'ent isotopes (Z> 11) are dealt wlth -In chapter 2. Their properties can be predicted by the fact - which follows from charge invariance - that the properties of two 4sot.-pically conjugate nuclei (nucleus A,ZIN I is the isctopically conj,,~gate nucleus of nucleus AV if z 4E and N.=Zl) Z2N2 1, 2 1 - exastly coincide up to the Coulomb corrections and the corrections f.,r the neutron-p-roton mass differences Since these corrections are relatively easy to consider, the main properties of the isotopes can Card 1/3 Some isotopes of Light, Nuclei S/053/60/072/002/002/005 B006/B067 be determined with Z> N from tho known properties of the isotopes with N> Z. Fig. 1 gives a scheme of the differenot, of the binding anergy of the Z-th neutrons in the nucleus (A A-Z) and the binding energy of the Z-1-h proton in the nucleus (A,,Z). In a sim4lar scheme Fig. 3 illustrates the region of tho stable nuclei.. The mcst promising mothol of roducing neutron-deficient isotopes of 11ght nuclei are the rea,~tlons Trn) and (HO,xn), as wall as reactions by multiply- charged ion bombardment. New physical phenomena are assumed to be observable in neutron-deficient nuclei, proton and two-proton radio- activityl these phenomena are dealt with in part 3 of the paper in which among others the region where such phenotLena may occur, is briefly outlined, and the main properties of two-proton radioactivity are described. The reaction welrb.')o14 2 is discussed more thoroughly. 48 42 M917(18?), Si 21(22?) S 25(24?) , A! 29(2;?5 . Ca 33(34?), Ti .. Cr . F944(43?), Ni46(47?) Z,53(54?). Ge59(58?), So 63(62?), X r 67(66?)0 are also counted among the 2p-active nucle,.. In part 4 the nuclei Card 2/3 Some Isotopes of Light Nuclei S/053/60/072/002/002/005 B006/BO67 with high neutron excess are dealt with. In this case above all problems of neutron binding energy in the nucleus are discussed (Fig, 6 shows En as a function of Z for a large number of N-values). Also experimental results are presented and discussed. The possibilities of an experimen- tal determination of the bineutron (reaction (n-2,Q) e.g. N14-i n2-*B12 +a 1 3.2 Rev, n2-1.2n decay on passage of n2throu h matter and measurement of the neutron directional correlation, F19.75 are discussed. Furthermore experiments for determining H5 and HeS are dia- cussed. In part 5 considerations are made on the stability limits and a five-page table containing a survey of various properties (N'jL'(KZj0' Ep, En, Epp T1/20 ) of isotopes with neutron excess as well as of neutron- deficient electrons for the region 2is=Z1!5=40 is given which Is hiehly valuable for practical work in this field. P. E. Nemirovskiy and A. T. Varfol2p2Zov are mentioned. There are 8 figures, I t-able, and 25 references: 14 Soviet, 10 US, and 1 Canadian. Card 3/3 41 BAZf,,A_t_IAj.2qjjjLANSKIYv V.I.; ZELIDOVICH, Ya,B. Undiscovered isotopes of light nualai. Usp. fix. nauk 77 no,2:211,..234 0 160, (Isotopes) (MM 16:8) 8102 61/000/008/003/004 D051%113 AUTHORSt Bast, A.I. and Pusikov, L.D. (Moscow) TITLEs Study of the nucleus PERIODICAL: Priroda, no. 8, 1961, 59-62 TEXT: A peneral introduction into basic problems and recent advances in nuclear physics is given. It:is based on material presented at the All- Union Conference on Nuclear Reactions at Low and Mean Energies, held in Moscow from July 21-28, 1960 and the International Conference on the Struc- ture of Nuclei held in Canada, from August 29 - September 3,1960. In order to simplify problems of nuclear research, scientists have been using Todels which represent the nucleus or the mechanism of nuclear reactions. many properties are explained by the shell model, according to which the nucleons move independently along orbits in a self-consistent field. This model is based on the assumption that each nucleon has a definite amount of energy which is not subject to exchange within the nucleus. In many cases it helped to determine the spine and parities in basic and weakly excited nuclear states, magnetic and quadrupole moments etc. At the conferences the suit- ability of this model was confirmed by reports of two new achievements. Card 1/4 8/02 61/000/006/603/004 Study of the nucleus D051YD113 After calculating the energy required for the emission of a proton from a bombarded nuclousp it was found that the result was consistent with that ob- tained using a shell model. The shell modtl also helped to explain the huge resonance in photonuclear reactions, which occur during bombardment of the nucleus by g --- a quanta. The use of the shell model, however, is limited to the study of static nuclear properties, and cannot be used for the study of the so-called residual interaction of nucleons in a self-consistent field or for considering nuclear surface phenomena. Towards the nuclear surface, the density of the nucleons and the intensity of the self-consistent field rapid- ly decrease. This involves inoreaaed nucleon interaction and the subsequent formation of nucleon groups, a phenomenon which was confirmed by recent re- search. Proper consideration of surface effects, evidently, will consider- ably expand the field of application of the shell model. In contrast to pre- vious assumptions that all nuclei have a spherical form, more rec-ent experi- mental research has established that many nuclei have the shape of a rotating ellipsoid. This second hypothesis has permitted many phenomena such as the sequence of and difference between weakly excited nuclear levels to be ex- plained. However, it was frequently shown that many experimental data were inconsistent with this assumption also. The Soviet scientists Davydov and Filippov, therefore, proposed a model shaped like a triaxial ellipsoid. Card 2/ 4 S/02 61/000/008/003/004 Study of the nucleus D051YVI13 This model helped calculate a number of magnitudes observed under experiment. The variety of nuclear shapes has been further increased by moderr -,searoh. For example, in 1960 it was revealed that two specific excited statess which can be represented as two C12 nuclei, exist in the mg24 nucleus. These nu- *lei rotate in relation to one another (dumbbell composed of two C12 nuclei). The existence of a "dumbbell" state for Xg24 was detected thanks to a new experimental technique consisting In using accelerated beams of heavy ions as bombarding particles. The results obtained with the so-called optical nuclear model coincide with experimentally obtained values for the character- istics of 1-20 Nov proton and neutron collisions with nuclei. It is evident, however, that this model is Inadequate because it cannot explain, for in- stance, the results of experiments in which the polarization of mean energy nucleons scattered on various nuclel- was measured. The present trend is to improve the model within the approved limits. In connection with the "di- rect" type of nuclear reaction, the conferences paid special attention to the "method of deformed waves". This method does not only consider the in- teraction at the moment of direct particle-nucleus contact, which leads to the reaction, but also the nuclear interaction with incident and scattering particles. A general trend observed at the conferences was the attempt to Card 3/4 Study of the nucleus I S/026/61/000/008/003/004 j D05l/Dll3 synthesize the different models and to combine opinions on the intermediate nucleus, direct processes, and optical interaction. There are 4 figures and 2 Soviet referenoes. Card 4/4 %,JW1, A.I.; STPUTINSKIY, V.M. --------- jprm tba Utal4o 9f tU aMotga omforonoo = =*Iw structuro. A.tou.suers. 10 r4o-4sAO9-M AP 161, (XERA U t4) '("stan,, Canada,.Rwlw pbysloo-CoWesses) 3/056J61/040/002/027/047 io D 0 0/0-P, B102/B201 AUTHORS:. Badalyan, A. M., Bazi, A.. I. TITLE: Mechanism of photonuclear reaations PERIODICAL: Zhurnal okeperimentallnoy i tooreticheskoy fiziki, v- 40, no. 21 !9611 549-552 TEXT: The present paper offers a discussion of the applicability of the statistical theory of nuclear reactions to photonuclear reactions, and, in this connectiont a comparison of the main results of experiments and theory in this field. It may be concluded from the results of this study as to whether a great number of levels of the compound nucleus participatei.4 in the reaction (the statistical theory is based upon this assumption), or only few wide levels - perhaps single-particle levels with a width near the one assumed by Weiaskopf. In the former case the statistical theory is expected to be well suited to describe the experimental results, whereas in the latter it is not. Experimental results ooncerning interaction of gamma quanta with nuclei in the energy range of 5-15 Mev have been published sporadically; the following facts Card 1/ 5 S/056/61/040/002/027/047 Mechanism of photonuclear reactions B102/B201 may be inferred from published results: 1) Of almost all elements, the aYY and aTy, exbibitt near the threshold of the reaction (y,,n) or (y,p) a distinct peak, some millibarns high and with a half-width r of 1-3 Mnv; medium-heavy nuclei mostly exhibit resonance with respect to the cross section in _connection with the (yop) threshold, whereas heavy ones do so with the (y,n) threshold. 2 ') Height and width of these peaks vary irregularly from one element to another. 3) Resonance is observable in the course of the cross section. Data concerning the nuclear absorption below the (y,n) threshold are available only for P, S, and Ca. The predictions of the statistical theory of nuclear reactions, which are compared with experimental data, may-be formulated as follows: 1) The cross section should be a smooth function of the atomic weight. Fuller and Hayward (Phys. Rev. 101, 692, 1956) have shown that in the scattering of y-quanta the nuclei have very individual behaviors, and the statistical theory is not applicable, 2) The elastic scattering crosB section should have the course shown in the figure, At excitation energies ;~-' 5 Mev r /r - (Ac.,)3/6 9(lko) " 1% 51 ek,/.r gives 0 Card 2/f) S/056/61/040/002/02T/04T Mechanism of photonuolear reactions B102/B201 the level density, and r-eO.q Mev). In the energy range > 5 Mev the elastic scattering cross section changes like (on the assumption of dipole absorption, acapt-'Pw ) with a maximum at - 4 Mev. The maximum of aYY near the nucleon threshold is not explicable by the statistical theory. The sharp drop of the cross section at energies corresponding to the photoneutron production threshold is explained by the fact that neutron emission is much more probable than gamma emission. 3) The total inelastic scattering cross section a 0, CT r 1 Z: r YY' eapt at large excitation energies (be2ow the nucleon threshold) should practically coincide with the capturb cross section, since and increases with energy. According to the statistical model, the maximum of the inelastio scattering cross section should be practically at the neutron threshold, or somewhat above the proton threshold, but not below. Actually, however, it haa been found in individual cases that E < E 89 'Ay thresh (eeg.t at Y , whera Ems. --elo.5 Mev, Ethresh a 11.8 Mev). Card 3/5 S/056/61/040/002/027/047 Mechanism of photonuclear reactions B102/B201 4) According to the statistical modelt a abs '*4 100a77 should hold at E ~> 5 9evi experimentallyp the proportionality factor was not at 100f but at 2-10. It is thus found that the statistical theory cannot describe the experimental data in the range of excitation energies from 5 to 10 Mev. The discrepancy between theory and experiments is reduced when it is assumed for the photoreactions to take place only via some wide levels. The intense lines observed near ths (y,n) and (y,p) thresholds correspond to "threshold states" exhibiting single-particle structure and having a large irradiation width. A paper In this connection has been published by Baz, in Adv.Phys. 8, 349, 1959. This assumption allows to explain a number of facts, such as the appearance of peaks of aTT , Cf,,,, and cabs near the (y,n) and (y,p) thresholds, the irregular change of a max and r with the atomic weight, ths ratio P I/z r,, , and the absolute value of a 11' The fact that few but intense levels of the compound nucleus play the main part in the threshold regions can be well explained, as is proved in a detailed discussion, by the assumption of S/056/61/040/002/027/047 Mechanism of photonuclear reactions B102/B201 "threshold states,, which are "condensed" near the threshold. In light nuclei, such levels should be observable in the following regions: LiT: 6.5-7-5 Mev; B 11- : 11-11.5 Mev; C12 : 18-3-18-9 Mev; 016 18 20 15-16 Mev; 0 : 6-6.4 and 8-8-4 Uev; Ne : 5-5.6 Mev. 0. V. Bogdankevieh, L. Yo. Lazarevap and B. N. Kalinkin are mentioned. There are I figure, 1 table, and 12 references: 6 Soviet-bloc and 6 non-Soviet-bloo. SUBMITTED: July 18, 1960 ---T=&rd_5/5 BAZI.J AOIS Fcwrgy dependenoe of scattering cToss sections near. the* I . . 4 '~nst Vmshd2d of,tbe generation of an able partide. Utu~. - skep. i teor. fix. 40 no.5:15n-1515 MY III (KMA 3.4 t7) (Nuolear rmao%ioma) -B&Z. A. I. - "The Solution of the 3-Axly Problem in a Special Case.w Paper presented at the International lymposium on Direct Interactions and Nuclea- Reaction Pechaniams, Padua, '1-8 Sep 62 .0 /62/000/000/001/044 S/903 B102/B234 'THORs L Bazlp At I. A TITLEs -Some problems of ihe.theory of light nu-31ai SURCE:' Yadernyye reaktsii primalykh i-erednikh energiyakh; trudy Vtoroy Vdesoyuznoy konferenti.11, iyull 1960, g. Ed. by A.-S. 'Davydov and othars. Moscow, Izd-vo AN SSSR, 19629 13-32.' TEXTz Those problems of light nuclei (A 412) that are of main interestj such-as the deviations- from the*ehell modell the nuolear surface and the nuclear substructure are dealt with in great detail;; Special attention is paid to experimental data on the nuclear ciargy level structure indicating the presence of'nucleon groups.- Also -the problem of nonconservation of i8o. topic spin is discussed. Thesis considerations lead to the following con- , clusionst (1) The ahell model is inapplicable for studying the nuclear sur- GI Th of-tilik--nuol ace sincwin this region. residual int*ra 110 eons-pr*dowinatra. 07-819 ons a applies-.- (2) - j -:-Nucl;9cn-g -will: form'--on -the -nuoleax -8 nrfac6 and -the- wave- funotj,on roups. ---- -- describing the rolative mottQwof the nucleon groups beyond the surface will be tailed. (3) Exte'noion ind'amplitude of the tails, and so also the card- 1/3- /OOO/oOI 3~ 903/62/000 /644 02/b234 - Some problem's of the -theory BI structure -and -the width-, of the nuclear suxfaoe,.vury strongly f rom level to,~, lev e1 and f rom n Iuoleus to nualtius - When the ' eve]. (Ei) is positioned near -to -threshold level_F~JB4,th-) then the range of the tail will be 1 2 W"R 4 Ah itioloa-of -tbefi-th- obanne /2 th b+Y--- _ii ',-attri6t iv a -int 9-raot ion L potent ial -U ---is- Roting at -r >r r -being--the- - radius of the channel$ then thi-ampliiude of the 4.-th tail will be oonside r ably higher than in the.case U,90. Hen. ce in the x*e;ion r> ri the main-part'. of the total.vave function will be concentrated; this indicates that the nucleus will spend most of the time in the form of pairs of b+Y particles moving relatively to each other in the range r> ri. (5) Such a surface structure leads to the following oonsequencen: a relatively great number of levels with anomalous large wielths are observed especially near the thresholds ,of the two-particle disintegration of the nucleus; the large widths of the . i-th channel are to be found near the i-th thr6shold. The energy dependencea of the threshold reactions become changed. "Threshold states" of the nucleus arise which are identical with single-particle states of large radii. The isotopic spin becomes ogvsiderably disturbed and especially the --.-.-__Pard 2/3 Some problems of the theory... 5/903/62/ooo/ooo/ool/044 B 1021B 234 ~threahold states" have'-no dofj,nits value. of the inotopi 0spin. The 16 fiAU re a a -7- res-t - --- --- - r -I ,2t Card 3/3 LC AUTHORS: TIM-: M3 3 6 62/042/005/017/050 3/05 YB 3102 B104 PZ"ORIODICAL: Puzikov, L. D., Smorodinskiy, Ya. A. Reconstruction of the scattering matrix near the threshold conditions Zhurnal eksperimentalinoy i teoreticheskoy fizikil v. 42, no- 5, 1962, 1249-1251 TWI: As a development of work previously reported (A. I. BazI. ZhETF# 33P 923, 1957) the authors present an analysis of the scattering data for spinless particles close to the reaction threshold in terms of a "complete experiment". The amplitude and cross-section of s.cattering near the threshold can be reprveented by the first few terms in a series expansion of the threshold quantities. The data required for the scattering matrix can be derived from measurements of the dependence of the polarisation quantities on the energy, in respect of elastic scattering near the threshold. Vor e.g. scattering of a 1/2-spin particle from a zero-spin particle, the elastio-scattering matrix near the reaction threshold is given by Card 1/2 ~/056/62/043/001/025/056 B104/B102 ATJTHORS: Vaks, V. G.g Larking A. I. TITLE: K-meson---hyperon resonances PERIODICALt Zhurnal eksperimentallnoy i teoreticheskoy fiziki, v. 43, no. 1(7)9 1962v 166 - 174 TEXT: Experimental data on the cross sections of the reactions + p + K and x + p--~J,+ K near the Z + K threshold are phenomenologically analyzed. A level in the system Z + K with T 1/F2 with a binding energy of about 30 Mev is assumed to exist. In the cross section of the reaction % + N--->A + Ki this level leads to a resonance below the F-+ X threshold. Possible levels in the systems A- + K, N + Q, X + w, and N + K* are discussed. To clarify the interaction between 'rand K in states with T - 1/2, the cross sections of the reaotioA x + N---.*~A- + K must be studied in the energy range Tit a 810 - 900 Hev, and of the reac- tion 'A- + p--jZ + K, near the threshold. The analysis is conducted by methods of R. Dalitz and S. Tuan (Ann. Phys., 8, 100, 1959; 10, 307, 1960; Card 1/2 S/036/62/043/001/025/05*6 K-meson - hyperon resonanoss B104/B102 Phys. Rev. Leti., 2, 425, 19591 Rev- Mod. Phya-P 33t 471.,*1961; Talk at lix-on-Provonoo Int. Conf., September, 19619 preprint)i unitarity# time reversal, and analycity of the scattering matrix are used for analyzing the interaotion at small energies. There are 3 figures. SUBMITTEDa January 24, 1962 Card 2/2 1 -6a FIA71 /!_7"Z4LA f M 'I NP: A-P4046423 JA_FWL/JS_QD/MD(v,-0 /(t) S/005b/64/047/003/1041/1042 AUTHDRS: B&Z', A, I.; Z.OT-MOr, V- P- &_LaN b s ne shape of the phot)neutron _9n spectrum SOURCE: ZhLlrnal eksperimental'noy i teoreticheskay fiziki, v. 47, no. 3. 1964, 1041-1042 q'OPIC TAGS; Ph.Dt one,,,, ~. ron, gamma n2utron -reaction, neutron spectrum, photoneull.,on speclr~_m, t~ireshold state ABSTRACT: TIbe presence of threshold states of the compound nucleus n a-bltrary nucleus which e a_ or" r~ r~' -1 - waz theoreticaliy PredjL"ed 'Q_- or t N~x reliably for light nuclei Corci 1/2 L no6l-65 ACCESSION NR: AP4046423 0 the (-Y. n) reac-tion, CMCially the spectra of photoneutrons from the rea-tior, B; _)B-'~R. under rer- r-&IZI leasoilal'I e aL S~.I;aption~3 ard the, re-s,,~sI-le ati on -were compared with tlhe experimental data of M. V. Savir. et al ',ZhE7TF, in res ;_r-1-.,"'A_ritjP,,; in the experimental spectra seeri to magic or near-mag:.c nucaoi. %jzi MSOCIATION: None SUBMITTED: Mpr64 EMCLt 00- ____00277 Card 2/2 L 1 16 S. 01 - 6 -2 E -:1 1) ( tFt- ST, A CC --- SS I ON N' PAP 7'r'rCjr- 3 46 S1/0056/C-4/W/(-1()5 //I P74/1 9_76 AUTHOR: Baz', A. 1. TLE: EnergV LICY)en(i(MCC Off thC Ii fet hne Df quas i st, sobRCE: Zhurnal eksperimental'noy i teoretiches'koy flziki, v. 47, ao. 5, 1964, 1874-18.16 TOPIC T.NGS: particle scattering, resonance scattering, line shape, ..alf ii.fe, poteritial scattering A G T R;,. (7,r It is shown that to determine the lifetime at the quasi- Stationary state of sonle particle whose scattering by some system ,~xhir),! t~ are5onance of known width located at a knovn) energv can De determined as a function of the energy of the scattered- particle by r,4o a'pproaches, one based on the work of E. Wigner (Pilys. Rev. .". :~8, i45, 1955), yielding a lifetime plot with a Lorentz shape, and the other based on a model consisting of a potential with a Cord 1/2 L 16503-65 ACCESSION Nil: AP5000346 barrier, inEiide which a magnetic fteld is produced. The same re- sult is obtained in both apprcJ~ches. "I thank Ya. D. Ze-I'dovich for numerous di.%cussionB." Orig. art. has: 13 formulas. ASSOCIATION: None SUBMITTED: 14May64 ENCL: 00 SUB CODE: NP NR REP SOV: 000 O'A HER: 001 Card 2/2 I BAZIP A.I.t ZOMMY VOPS Effect of threshold 2eve2s on the shape of a pbotoneutron "atr=. Zhur. eksp. i teor. fix. 47 no.311041-1042 S 164. (MIR& 17:11) n a .;p rd In i~e tj Ln-tar-WuCtory ren"arrics. 2. Ihe dineutrcn . 3. Ti-c ciipratcn. 4. TTW nt~- n euta-_-T, rP -_,s Lx, ,-)f t_~ie leve 1 t or S The :-)f the alpha Z)LIvta.Cj__. 0. L~a~_s in which V~ cmespr or isotorpi-C spun .,-olied. 7. ss SLID= 00 Z-,CL,- 00 SUB COX: UP "R MITHER G54 ACC N& AP7011836 SOURCE COM UR/0367/66/004/006/1131/1133 AUTHORs Bast, Aal,-* -- Bast A, I*; Demin, V. Fe; Wstmin, 1. lo ORGt none TITIZz Exact calculation of deuteron elastic scattering and the stripping reaction as a specific case of the three-body problem SOURM Yadernays fisika. v. 4t, no. 6v 1966g 1131-1133 TOPIC TAGSs three body problem, elastic scattering, deuteron scattering SUB CODE: 20 ABSTRACT: The elastic scattering of a deuteron and the stripping reaction in a rectangular field with one bound state (the ls- level) have been calculated using the exact solution for a specific case of the three-body problem. The deuteron kinetic energy was chosen equal to 2.2 MeV, The obtained results are compared with those of approximation methods., The authors thank We P. Orevkov for his continuous interest In carrying out the numerical computationso Orig. art* has 211941ass I fonwis and 2 tables. EBased on authors@ Eng, Abstg jgPFS: 4094W BAZIP Be# inshe Tables for making waaulations for centrany and flexible slamentso Ikidematei koustre .,4 (ftsoast concrete) compressed elements no.6s4043 " 162. (KM 15M) BAZI. Borip DmilzIgesIch; VOLOSHC-IMKOO Z.N.0 red.; KALISHEVSKAYA, I.K., red, (Normative pressure on a natural foundation; calculation tables] Normativnoe davlenie na estestvennoe osnovanie; tab.Litsy dlia rascheta. Kiev, Budivelfrkyk, 1965. 188 p. (MIRA 18:7) ACC NR'Am6ol8987 Monograph UR Hilenin, Vladimir Girgorlyevich; -Baz' Grigofty Averkovich; Bulybenkoj Viktor YUrlyevich; Muromtaevi Vladimir Pavlovich; flainkinj Aleksandr Nikolayevichj Tregubs Iosif Konstantino4ich Principles of,pul8e techniques (Osnovy impul'snoy tekhniki) Moscow$ Voyenizdat M-va obore ssm$ 1966. 389 pa illu8s, biblio, 45,000 .copies printed. .TOPIC TAGS: pulse coding,, pulse counter,, pulse generator, pulse shaper, logic circuit, tunnel diode PURPOSE AND COVEIRAOEs This Is a textbook on pulse toohnology for, students attending military schools of higher education. Circuits and methods employed in numerous fields of radio electronics are described and analyzed. In addition to the usual problems of pulse technology, comparatively novel problemarelated to computer technol and the use of semiconductor devices are covered.-Emphasis Is plac on the physical aspect of the phenomena. TABLES OF CONTENTS: Introduction -- 3 ACC NR'Am60l8987 Section I. Pulse Shaping Ch. I. Pulse Shaping by Means of Linear Electrical Circuits -- 5 1. Electric pulses and their characteristics ~_ 5 2. Brief information on linear electrical circuits -- 10 3,' Differentiating circuits -- 15 4, Integrating circuits -- 31 5. Shaping lines --'35 6. Stages with an impact excitation circuit -- 52 Ch. 1I. Pulse Shaping by Means of Nonlinear Electrical Circuits 61 1. Nonlinear circuits'and their characteristics -- 61 2. General information on amplitude limiters - 63 3. Diode limiters -- 67 4. Limiters-amplifers -- 72 5. Effect of separation-capacitor voltage on limiting level (quiescent point creep) - 79' Section II, Ch. III. Multivibratorb -- 84 Card Pulse Generation ACC NRI A!46018987 1. General information on relaxation oscillation generators -- 84 2. Multivibrator characteristics -- 87 3. Physical processes in multivibrators .- 88 4. Dependence of pulse shapes and multivibrator oscillation periods on circuit parameters -- 93 % 5. Frequency stability of multivibrator oscillations and methods of improving it -- 99 Ch.. IV. Blocking Oscillators -- 10 I.- General information -- 103 2. Basic equations of a blocking osicllator -- 105 3. Dynamlo characteristics of blocing oscillator-currents 107 4. Conditions for self-excitation of blocking oscillators 110 5. Physical processes in a blocking oscillator 6. Blocking osci-Ilator pulse parameters -- 120 7. Practical circuits of blocking oscillators -- 125 8. Special features of blocking oscillator operation during the generation of nanosecond pulses -- 132 Ch. V* Trigger Cit!cults 135 1. General inforimation 135 2. RC trigger circuit with cathode coupling 135 ACC NR, AM6018987 To Sawtooth voltage generators -- 262 Section III, Pulse Control Ch. VIII. Pulse Frequency Dividers -- 278 1. General information and principles of operation 278 2. Stability conditions for frequency division operation 281 3. Frequency dividers using relaxation oscillation generators with external triggering -- 204 4. Step-by~-step frequency divider,,-- 288 Ch. IX. Pulse Counters -- 293 le General Information-on pulse counters -- 293 2. Number systems -- 294 3. Pulse counters using trigger cells __ 296 4. Pulse counters using ferrites 303 5. Substracting and reversible counters - 314 6. Counters with through carry - 316 7. Pulse abunters using.decatron; - 318 8. Pulse repetition frequency meters -- 323- Ch. X. 'Digital Computer Circuits - 326 Card 5/6 ACC NR, AM6018987 1. Logical circuits ~26 2* Dynamic triggers 3z'.-5 3. Circuits using tran8fluxors 354 4, Circuits using tunnel diodes 360 Ch. XI. Pulse Time Delay 364 1. ' Genera~ information 364 2. Pulse dolay by meant of lines 367 3. Delay by means of electronic circuits 378 Bibliography - 386 SUB CODE: 09/ SUBM DATE-.-2lJan66/ ORIG REFt'042/ OTH REP: 002/ cord 6/6 BAZ', Grigorly Averkovich; XUROUTM. demwdly Petrovich; RAIN=. Ump 1081f lonstantinovich; TSIKUNOrt Kirill Andreyeviche IiIalwAl ucbmatiye.IMYXMOP T.YU'. NILMM, T Go, doteenit kan4.tekhn.rAukq red*; P40DG=To Role* red,-. XURNCRA, AX, tekbn.red. [Calculation of page systess] Rasobet iwpullsnykh Ohan. Pad red, T.O.Nilenina, Moskva, Toen.isd-vo N-ve obor.SM, 1960o 237 p. (XW 13:5) BAZI Grigorly Averkovich; 14UROMTSEV, Gennadiy Petrovich; RAINKIN, ile5aandr Vikolayevich; TREGUB, Iooif Konstantinovichj TSIKUNOV, Kirill Amdroyevich; Prinimal uchaotiye BULYMMKO., V.Yu.,- HILENIN, V.G.,, doto.,, kand. tekbn. maukq red.; PODGTJZOV, M.I.,, red.; MMIIKOVI, A.N.9 tekbn. red, [Design of pulse networks] Raschat impul'&TWkh skhem. (By] G.A.Bal I. dr. Izd.2., doo. i perer. Hoskvas, Voen. izd-va M-va obor. SSSR, 1962. 267 Po (MBA 15:3) (Pulse oircuitB) fod", i-5. BkZ'.q I.S. Iatochniki voennogo mogushchestva Savetskogo Soiusa. Moakva,, Voen. izd-vO. 1947. 3.15 P. DWt D742.R8B3 SOt L.C., Soviet Geograpby,, Pwt Is 1951,, Uncl* BAlf, I.$.. polkovnilc Soviet milit&27 science on the nature of modern warfare, Voene vast@ 38 no. 6:19-29 Je t59. WRA 11:7) (war) (Military art and science) SKIMV, Kikholl Vasillyevich; US', I.S.: ZLMXDV, I.L. nauchnyy red. (on Soviet Allitary solenoel 0 sovetakoi voennoi nauke. Noskya. Toon.isd-yo, 1960, 333 P. JKIPA 13811) (Kilitary art and scienos) S/ AN4037183 BOOK EXPLOITATION. Kozlove Svyatoslav Nikolayevich;*Smirnov, Mikhail. Vasil'yovichl, Base. Ivan Stapan*vLchl SLdorove Petr.AleksandrovLch W., J~d Soviet military science (0 sovetskoy voyantioy nauke)p 2d rev. and sale ad, Moscow, Voyanizdat M-vo obor. SSSR,-1964. 403 p. bibllo* 15#000 copies printed, TOPIC TAGSt Soviit military sciences Soviet military theory, nuclear weapons$ modern vaitare PURPOSE AND-COVERAGEt The book is intended for officsis of the Soviet Army and Navy, and for civilian'readere Interested In military 'service*'! *The development of military theory and the principles of modern warf.-I V fare ore presented and the decisive Importance of racketa;snA nuclear," was ono to explained. The effect of the decisions of the 22od ' P arty p Congress and the Party..Program on the Soviet theory of war Is also discussed* No personalities are mentioned* There are no reference TAILIC OT CONT19ITS t carcr 4~4& UZ 1, L.G. Biology and morphology of representatives of the genus Microtendipes, Inhabiting the water-supply canal of Ucha Reservoir. Trudy Gldrobiol. ob-va 9:74-84 159* (Km 12tg) L-lafears. zoologl~ beeposvonocbnykh Moskovskoge, g6sudarstrennoge ,;;iversitets. (Ucha Reservoir-ChIronomidas)