VJ,
VEIXSLER.,_Y~ IOV, A.F.; JEFREMOVp D.V.; MIZICj, A.Z.; VEISBEI11j, M.H.;
_q.; VODOPJAN
CASLNp N.G.; ZEJDLIC, A.J.; IVAIIOV.. T.P.; KOLOUISKIJO A.A.; Ka/lAR, E. G.;
MALTSEf-, J.E.; MONOSZON, M,A:; IIEV.TAZSKIJ T.Ch.; PETUCHOW, V.A.;
RABINOVIC, V.A.; RUBCIIISKIJ, S.N ; SIIT.SITIKOV' K.D.; STOLOV, A.M.;
XULT, Karel.. inz.
The synchrophasotron for particle acceleration to 10 BeV energy of the
Soviet Academy of Sciences. Jaderna, energie 3 no*1:5-9 Ja 157.
1. Ustav jaderno fysiky (for Wt)*
-Vt"pded-&~Llgh Y V. Vekka-ler -Corresponding
Member-of-the Academy of Sciences USSR,, director of the
laboratory of High Energy Physics, Moscow, Pravda, 11 Apr 57
The following are excerp-1'-.s from a statement issued in conjunction with
Ahe opening of the 10 Bev syncIL-ophasotron:
"In a huge hall filled with the works of the modern industrial giant,
Prof V. A. Petukhov, director of the engineers section, L. P. Zinovyev,
K. V. Cheklov, N. I. Pavlov, and other enthusiasts could be seen day and
night preparing to trigger the new atomic ..acb1ne....
"The giant synchrophasotron is intended to accelerate 'elementary'
particles of matter and give them superhigh energies$ that is, to create
.optimum, conditions for studying the atomic nucleus ....
"The following figures describe the scale and extraordinary accuracy
the new machine. The ring of electromagnets veighs 36,000 tons and
the average diameter of the steel ring is almost 60 meters. Pressure in
the vacuum chamber,, Inside which the accelerated particles move, is reduced
" one billionth of an atmosphere. This is attained through the constant
iveration of 56 powerful pumps. The magnetic field which continuously
acts on the accelerated particles can lie adjustedto an accuracy of one
te-a-th
i0A UWge group of theoretical physicists, under the direction of M. S.
_t -PAbinovich and A. A. Kolomenskiy, worked at the Physics Institute of the
Academy of Sciences USSR and carefully and thoroughly analyzed the motion
of particles in the accelerator ....
"On 15 March, the so-called quasi-betatron operation cycle of the re-
actor was established by L. P. ZinovIyev, director of the start-up group.,
and his co-workers, S. K. Yesin, S. S. Nagdaslyev, V. P. Sarantsev)
Engineers A. A. Kapralov, S. A. Mashinskiy, G. S. Kazanskiy, and others ....
"In 3.3 seconds particles made 4.5 million revolutions in the chamber,
covering, in this time, a million kilometers and moving with a speed almost
.that of light.
"The process of accelerating particles in the synchrophasotron can be
briefly described as follows. At a certain moment, the particles 'burst'
into the chamber from a linear accelerator developed at the Kharlk,)v Physico-
technical Institute under the direction of Prof K. D. Sinellnikav. The mag-
netic field controlling thl!~ particle3 slowly increases vith time. The period
in which the particle makea one complete revolution is shortened. The fre-
qudlacy of the electric field accelerating the particles is increased to
correspond exactly to the change in the leogth cr a single orbit..,.
-betatron cycle van established in the synchro-
K veek Oter the, quasi
tron, an energy of 2 Bev had been imparted to the particles. 1-fter this,
the energy was raised to 8.3 Bev.
"The workers at the laboratory are currently aiming toward putting
the synchrophasotron at the disposal ef physicists of the Joint Institute
~bf Nuclear Research within the shortest poasible time ....
"Despite the rapid growth of knowledge, current physics does not yet
have any unified picture of the nature of nuclear forces. It does not know,
for example, the relations between the various mesons, and haw they are
related to nucleons; it does not have any pictlire of the mutual transitions
of mesons. These problems can be solved by the use of powerful accelerators
(U)
P- BMMOV A.S. I POMVA, V.M., SN4SM, 9.6., SVIT011, E.V.,
.' mi'mill" F.A.
"Photoproduction of Pions Complex Nuclei," paper presented at
CERM Symposium, 1956, appearing in Nuclear Instruments, No. 1, pp. 21-30,
1957
VWM,V.j. ADAMOVICH' M.T.'O DZIMMA, O.V., LARIMPWAt V.O., FNARL40V, S.P.
- 31 f
CA ion
"Photoprodu v of Negativert Mesons on Deuterium," paper presented
at CERN Symposium, 1956, appearing in Nuclear Instruments# No. 1, pp. 21-30,
1957
vExb-M) v0 16
"Coherent principle of Acceleration of Charged Particles,ff
paper presented at CERN Symposium, 1956, appearing in Nuclear
Instruments 1. No. 1. pp. 21-30, 1957
. / 11 . - I " ; "
iISSR/Nuclear Physics Instruments and installations
Methods of Measurement and Investigation
C-2
OL
Abs Jour : Referat Zhur - Fizika, No 1, 1958, 234
Author : Veksler, V.I.
Tnst : - - ..
Title : Coherent Principle of Acceleration of Charged Particles.
Orig Pub : At . energiya, 1957, No 5, 427-430
Abstract : Derivation of a new principle of acceleration of charged
particles. Its characteristic feature is that the elec-
tric field, which accelerates the particles is not exter-
nal, but occurs as the result of an interaction of a
group of accelerated particles, sr-11 in geometric size,
with a group of fast light charged particles, with plasm.
or with an electro-.-.3gaetic wave. The author indicates the
conditions under iihich the interaction of all the parti-
cles of the cluster are coherent, so that the interaction
force is propordonal to the square of the number of
particles In the cluster (N2').. and consequently the force
CA-r-d-17ig per particle is proportional to N. In this case the acceleration
c4n be suff1clent.1y effective.
VEIOIZRP V. I.
"Start up of 109 eV Proton Synchrotron at the Joint Institute for Nuclear
]Research and the Results of Investigations."
paper to be presented at the 2nd M Intl. Conf. on the peaceful uses of Atomic
Energy, Geneva, 1 - 13 Sep 58.
V,
The Annual Meeting of the USSR Lcademy of Sciences 1957. 26-58-5-33/57
Pr1roda, 190, -111o. 5, PP. 105-107.
International A3tronomical Congress, which will take place
in Moscow on 17~ August 1956, where over 1,000 foreign ecien-
tists ure expected. Member-CorrespondentvV.I. Veksler deli-
vered a paper "On the Present State of the Problem o? Acce-
leration of Atomic Particles". He presented a survey on past
and present methods and apparatuses used for the acceleration
of protons, deuterons, alpha particles and in the obtaining
of mesons. Ile stressed the future prospects of the physics
of high energy particles and quoted the names of Soviet v
scientists who contributed largely to these problems: V.I.
Petukhov, Mn. Rabinovich, i.M. Kolomenskiy, Ya.B. Faynberg
and G *1. Budker. He also presented his idea of a new prin-
ciple cf acceleration of atomic particles, the so-called
coherent principle.
AVAILABLEs Library of Congress
1. Scientific organizations - USSR 2. Scientific
Research - USSR
VFKSLERV V.I,
The problem of p&rticle accelaration. Jaderna energis 4 no.Ilr
351-354 N 158.
AUTHORS: Val-sler, I., Yovrizl,nykh, L. V.
TITLE: On the Cyclic Acceleration of Particles in Ifirh Frequency
Fields (0 tniklichonkom iiskoronli rl,antlts v vysokoc~~nt;tatnyk,h
poly"1101)
PERIODICAL: Zhurnal e',~sperimentallnoy i teoretiolieskoy fiziki, 1951l,
Vol 357 Mr 5, pp 1116-1110 (USSR)
,%BSTRACT: The present pa-er aims at showing that it is possible -.o use
high-frequency fields for the purpose of controllin,: the
inotion of particles in cyclic acceleraturo. (This work was
carried out already in 195"). .','ready in 19,17 Burshteyn ani.1
Koloiacnskiy (Ref 1) as well as one of the authors of t]-is
paper devoted their attention 'o the possibility of a cycli,;
acceleration of char,ged i.articlLij Iry rapidly clm-,ing m.~fne t 4 C
fields. The present theoretical inveotigation of particle motion
in a field is based on the assiimption that the particl.--s move
in the field of a plane stiinling wave: E, - E 0 co3 kx ::-in (A)t
j
Hz H 0 sin kx cos &)t, where E 0 and 11, denote the a::,,pli-
tudes of the electric and r.~.--~netic fields, reopectivel,-.,. The
equ%ttiOn Of Motion is:
Card I/
On the Cyclic .'.ccelerat.-'.on of Particlen in High Frequency Fiells
d e2 11 E 2
Vt MX = o o Bin 2Y-x cos W t. For the inveatigited form
2 2k
Mc
of particle motion in a coaxial cylindrical resonator (Ithe
axis of whica coincides with the z-axis) the follovini,- is
obtained after coordinate transformation:
d *2 e 2 0;
7t mr - mr 0 + eE - - H ~ ; ~- mr
r c 0 dt
d ml = eE + 1 :~H
7t z c 0
Purthernore, the system of equations for Er , F,zand 119is
written down, and a solution is derived for q/R 0