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E. G. Bessonov

Publications and source records attributed to E. G. Bessonov.

45 records · Page 3Linked to original sources

Experiments on the generation of long wavelength edge radiation along directions nearly coincident with the axis of a straight section of the "Pakhra" synchrotron

Generation of long wavelength edge radiation along directions nearly coincident with the axes of straight sections of storage rings and synchrotrons is discussed. The removal of destructive interference from the superimposed edge radiation patterns of a straight section on the synchrotron "Pakhra" has been observed experimentally.

physics.class-ph

Excitation of resonators by electron beams

In this paper the main consequences of the vector theory of excitation of resonators by particle beams are presented. Some features of excitation of broadband radiation in longitudinal modes of the enclosed and open resonators are discussed.

physics.class-ph

On the Darwin Lagrangian

In this paper we explore some surprising consequences of the retardation effects of Maxwell's electrodynamics to a system of charged particles. The specific cases of three interacting particles are considered in the framework of classical electrodynamics. We show that the solutions of the equations of motion defined by the Darvin Lagrangian in some cases contradict to common sense.

physics.class-ph

Comment to the paper "The energy conservation law for electromagnetic field in application to problems of radiation of moving particles "

In the paper [B.M.Bolotovskii, S.N.Stoliarov, Uspekhi Fizicheskich Nauk, v.162, No 3, p.195, 1992] the energy conservation law was applied to a problem of radiation of a charged particle in an external electromagnetic field. The authors consecutively and mathematically strictly solved the problem but received wrong result. They derived an expression which includes a change of the energies of the electromagnetic fields accompanying the moving particle corresponding to the initial and final velocity of the particle. The energy of the field accompanying the particle is the energy of the particle of the electromagnetic origin. It should not enter the solution of the problem. The origin of the mistake made by the authors is discussed in this comment.

physics.class-ph

Two-dimensional Cooling of Ion Beams in Storage Rings by Narrow Broad-Band Laser Beams

A new scheme for the two-dimensional cooling of ion beams in storage rings is suggested in which ions interact with a counterpropagating broad-band laser beam. The interaction region in the direction of the ion movement is much less then the wavelength of the ion betatron oscillations. The laser beam in the orbit plane has sharp flat edge directed to the ion beam and the width of the laser beam of the order of the ion beam width. Laser beam radial position is being displaced with some velocity at first from inside and then from outside to the ion beam and decreases both betatron and synchrotron oscillations.

physics.acc-ph

Grasers based on particle accelerators and on lasers

Grasers based on a stimulated emission of gravitational radiation by relativistic charged particle beams in external fields and on a conversion of laser radiation into gravitational one in the magnetic fields as well as detectors are discussed. A scheme of the gravitational radiation not accompanied by an useless inaccessible by a value average power of the electromagnetic radiation and a stimulation of the conversion of gravitons into photons in gravitational detectors by an open resonator are considered.

physics.class-ph

To Foundations of Classical Electrodynamics

In the present work foundations of the law of the energy conservation and the introduction of particles in the classical electrodynamics are discussed. We pay attention to a logic error which takes place at an interpretation of the Poynting's theorem as the law of conservation of energy. It was shown that the laws of conservation of energy and momentum of the system of electromagnetic fields and charged particles does not follow from the equations of electrodynamics and the violation of these laws is displayed at the energy change of particles. Particular examples are considered which make it possible to restrict a possible kind of fields of a non-electromagnetic origin. We hope that this work will permit to produce a more comprehensive analysis and to stimulate the next step to the development of the foundations of the classical and quantum electrodynamics.

physics.class-ph

Long Wavelength Broadband Sources of Coherent Radiation

Some considerations of long wavelength and broadband radiation sources based on the emission of the coherent radiation by a train of short relativistic electron bunches moving in an open resonator along an arc-like or undulator trajectories and some new versions of the transition radiation sources and long wavelength sources based on storage rings are presented.

physics.class-ph