Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Natalia M, Naumova"'
Publikováno v:
The European Physical Journal Special Topics. 223:1045-1054
We discuss radiation physics in fields approaching the Schwinger field. Among the leading effects in such strong fields are: (1) lepton production; (2) radiation effects from highly accelerated electrons; and (3) radiation back-reaction. Once applied
Publikováno v:
Plasma Physics and Controlled Fusion. 49:B667-B675
The field of laser?matter interaction has branched out in two main directions. The first, motivated by laser inertial confinement fusion, warm-dense-matter, fast ignition and astrophysics in laboratory, and the second driven by ultra-high intensity,
Autor:
Pascal Rousseau, Bixue Hou, John Nees, Anatoly Maksimchuk, Victor Yanovsky, S. Reed, Takeshi Matsuoka, Natalia M. Naumova, Galina Kalintchenko, Gerard Mourou, Vladimir Chvykov
Publikováno v:
Applied Physics B. 89:201-207
By focusing 40-TW, 30-fs laser pulses to the peak intensity of 1019 W/cm2 onto a supersonic He gas jet, we generate quasi-monoenergetic electron beams for plasma density in the specific range 1.5×1019 cm-3≤ne≤3.5×1019 cm-3. We show that the ene
Autor:
Anatoly Maksimchuk, Takeshi Matsuoka, Bixue Hou, Vladimir Chvykov, Gerard Mourou, Victor Yanovsky, Galina Kalintchenko, Pascal Rousseau, Natalia M. Naumova, S. Reed, John Nees
Publikováno v:
Journal de Physique IV (Proceedings). 133:1123-1126
In the interaction of a 30 fs, 40 TW Ti:sapphire Hercules laser focused to the intensity of 10 19 W/cm 2 onto a supersonic He gas jet, we observed quasi-monoenergetic electron beams with energy up to 300 MeV and an angular divergence of 10 mrad. We f
Autor:
Bixue Hou, Michael C. Downer, Gerard Mourou, Aghapi Mordovanakis, John Nees, E. Power, B. T. Bowes, Natalia M. Naumova
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 12:223-232
Using small amounts of optical energy, it is possible to drive matter with relativistic intensity. We show unique energy transport properties, X-ray production, and efficient attosecond phenomena coming from microscopic plasmas driven by precisely fo
Autor:
Natalia M. Naumova, Anatoly Maksimchuk, Gerard Mourou, Vladimir Chvykov, E. Power, S.-W. Bahk, John Nees, Galina Kalintchenko, Bixue Hou, Igor V. Sokolov, Victor Yanovsky
Publikováno v:
Journal of Modern Optics. 52:305-319
Isolated attosecond pulses and electron bunches can be efficiently generated in the interaction of intense lasers with plasma in the confined volume of the λ3 regime. Scaling with intensity is found to improve pulse brevity and focusability greatly
Autor:
Maurizio Lontano, Marco Borghesi, Katsunobu Nishihara, Francesco Pegoraro, Timur Zh. Esirkepov, Daniela Farina, A. S. Sakharov, Sergei V. Bulanov, Natalia M. Naumova, Oswald Willi, H. Ruhl, Matteo Passoni
Publikováno v:
Laser and particle beams
21 (2003): 541–544. doi:10.1017/S0263034603214105
info:cnr-pdr/source/autori:Lontano M.; Borghesi M.; Bulanov S.; Esirkepov T.; Farina D.; Naumova N.; Nishihara K.; Passoni M.; Pegoraro F.; Ruhl H.; Sakhorov A.S.; and Willi O./titolo:Nondrifting relativistic electromagnetic solitons in plasmas/doi:10.1017%2FS0263034603214105/rivista:Laser and particle beams (Print)/anno:2003/pagina_da:541/pagina_a:544/intervallo_pagine:541–544/volume:21
21 (2003): 541–544. doi:10.1017/S0263034603214105
info:cnr-pdr/source/autori:Lontano M.; Borghesi M.; Bulanov S.; Esirkepov T.; Farina D.; Naumova N.; Nishihara K.; Passoni M.; Pegoraro F.; Ruhl H.; Sakhorov A.S.; and Willi O./titolo:Nondrifting relativistic electromagnetic solitons in plasmas/doi:10.1017%2FS0263034603214105/rivista:Laser and particle beams (Print)/anno:2003/pagina_da:541/pagina_a:544/intervallo_pagine:541–544/volume:21
Low-frequency, relativistic, subcycle solitary waves are found in two-dimensional and three-dimensional particle-in-cell (PIC) numerical simulations, as a result of the interaction of ultrashort, high-intensity laser pulses with plasmas. Moreover, no
Publikováno v:
Physical Review Letters
Physical Review Letters, American Physical Society, 2010, 105 (19), ⟨10.1103/physrevlett.105.195005⟩
Physical Review Letters, American Physical Society, 2010, 105 (19), ⟨10.1103/physrevlett.105.195005⟩
QED-effects are known to occur in a strong laser pulse interaction with a counter-propagating electron beam, among these effects being electron-positron pair creation. We discuss the range of laser pulse intensities of J > 5*10^22 W/cm2 combined with
Publikováno v:
SPIE Proceedings.
Electron-positron pair creation is among the QED-effects known to occur in a strong laser pulse interaction with a counter-propagating electron beam. In this regime multiple pairs may be generated from a single beam electron, some of the newborn part
Autor:
Igor V. Sokolov, Natalia M. Naumova, John A. Nees, Victor P. Yanovsky, Gérard A. Mourou, Dan Dumitras
Publikováno v:
AIP Conference Proceedings.
The emission from an electron in the field of a relativistically strong laser pulse is analyzed. At the pulse intensities of \ge 10^{22} W/cm^2 the emission from counter-propagating electrons is modified by the effects of Quantum ElectroDynamics (QED