Search Results - "Ispirian, K.A."
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Coherent X-ray radiation produced by microbunched beams in amorphous and crystalline radiators
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (15-08-2013)“…A review on the coherent X-ray bremsstrahlung (CXBR), X-ray transition (CXTR), resonance transition (CXRTR), diffraction (CXDR), crystalline undulator (CXCUR),…”
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2
Channeling radiation of moderate energy electrons in the presence of laser beams
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (15-07-2015)“…Though the influence of the laser field on channeling radiation (ChR) of electrons with energies up to ∼100MeV has been studied quantum mechanically in many…”
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3
Crystalline undulator radiation of microbunched beams taking into account the medium polarization
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (15-08-2013)“…Analytical and numerical results are obtained on the angular and spectral distributions of the number of photons as well as on the total number of the photons…”
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4
Carbon nanotubes and fullerites in high-energy and X-ray physics
Published in Physics reports (01-06-2005)“…It is demonstrated that the unique structures of carbon nanotubes and single-crystals of C 60 fullerenes may have applications to X-ray, neutron and…”
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5
Radiation produced by 20MeV electrons channeled in the crystallographic planes of quartz with and without periodic deformations
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-11-2006)“…Potentials, energy levels, their linewidths and spectral distributions of radiation produced by 20MeV electrons channeled in the crystallographic planes of…”
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6
Crystalline wigglers
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-06-2006)“…It is proposed to use a stack of thin crystalline plates the crystallographic planes of which make the “periodical channels” necessary for oscillatory motion…”
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7
Investigation of the channeling radiation in periodically deformed crystals by non-linear optics methods
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-11-2006)“…The quantum formalism for computation of the spectral distributions of the radiation produced by relativistic electrons channeled in harmonically deformed…”
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8
New applications of non-optical transition radiation for beam diagnostics
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-04-2004)“…Just as in the optical region, the transition radiation in the region from radio waves up to X-rays can be used for monitoring and measurement of the energy…”
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9
High energy particle channeling in nanotubes
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-10-1998)“…The potentials in recently discovered single-wall nanotube (SWNT) ropes are calculated. The trajectories of relativistic particles with positive electric…”
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10
Method for preparation of crystalline undulators
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-10-2002)“…It is proposed to create crystalline undulators (CU) with periodically deformed crystallographic planes using the curvature due to the alternating stresses…”
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11
Bent crystallographic planes in gradient crystals and crystalline undulators
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-08-2003)“…It is shown that in constant gradient crystals, for instance, in Ge x Si 1− x , the crystallographic planes perpendicular to the direction of the variation of…”
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12
Spontaneous and stimulated radiation of particles in crystalline and nanotube undulators
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (2001)“…In this paper, we are investigating the influence of the medium polarization on the radiation produced by the channeled positive particles in crystalline…”
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13
Radiation of particles in undulators with straight sections taking into account the medium polarization
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (2005)“…In some undulators, in particular, in the recently proposed crystalline undulators the particle trajectories after each bending can have straight sections of…”
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14
Measurement of very short time ∼10 −19–10 −17 s structures with the help of X-ray transition radiation
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (2001)“…The properties of the coherent X-ray transition radiation (CXTR) produced by intense short electron beams microbunched in various devices with periods…”
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15
Processing of the data of ring transition radiation detectors
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-04-2004)“…In the recently proposed ring transition radiation detectors (RTRD) it is possible to detect the total number, position and energy of X-ray transition…”
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16
UV radiation produced in a stack of thin plates and UV ring transition radiation detectors
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-04-2004)“…The spectral-angular distribution of the radiation produced in an almost transparent stack of alternating two types of plates is investigated theoretically in…”
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17
Coherent transition radiation of particle bunches in radiowave region
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (2003)“…Recent experimental and theoretical works on coherent radiowave transition radiation (CRTR) of short particle bunches have shown that CRTR intensity is…”
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18
Radiowave transition radiation at distances less or of the order of the formation zone
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (2003)“…To understand the results of some recent experiments on transition radiation (TR) in decimeter wavelength region and to carry out new measurements the expected…”
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19
Generation and detection of the polarization of multi-GeV photons by use of two diamond crystals
Published in Physics letters. B (22-07-1999)“…Presented are experimental results for the difference in pair production probability (the asymmetry) for 5–150 GeV photons polarized parallel and perpendicular…”
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20
Improved crystal method for photon beam linear polarization measurement at high energies
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (2001)“…A method for photon linear polarization determination based on the measurement of the asymmetry of pairs produced by polarized photons in single crystals…”
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