Zobrazeno 1 - 10
of 101
pro vyhledávání: '"Paraskevas Tzallas"'
Autor:
Mojtaba Shirozhan, Sudipta Mondal, Tímea Grósz, Balázs Nagyillés, Balázs Farkas, Arjun Nayak, Naveed Ahmed, Indranuj Dey, Shivani Choudhary De Marco, Kwinten Nelissen, Miklos Kiss, Lénárd Gulyás Oldal, Tamás Csizmadia, Zoltán Filus, Massimo De Marco, Saibabu Madas, Mousumi Upadhyay Kahaly, Dimitris Charalambidis, Paraskevas Tzallas, Elisa Appi, Robin Weissenbilder, P. Eng-Johnsson, Anne L’Huillier, Zsolt Diveki, Balázs Major, Katalin Varjú, Subhendu Kahaly
Publikováno v:
Ultrafast Science, Vol 4 (2024)
Advancements in light engineering have led to the creation of pulsed laser sources capable of delivering high-repetition-rate, high-power few-cycle laser pulses across a wide spectral range, enabling exploration of many fascinating nonlinear processe
Externí odkaz:
https://doaj.org/article/dfe378efc6cc43d1aad9ff13eb068655
Intense isolated attosecond pulses from two-color few-cycle laser driven relativistic surface plasma
Autor:
Sudipta Mondal, Mojtaba Shirozhan, Shivani Choudhary, Kwinten Nelissen, Paraskevas Tzallas, Dimitris Charalambidis, Katalin Varjú, Subhendu Kahaly
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-12 (2022)
Abstract Ultrafast plasma dynamics play a pivotal role in the relativistic high harmonic generation, a phenomenon that can give rise to intense light fields of attosecond duration. Controlling such plasma dynamics holds key to optimize the relevant s
Externí odkaz:
https://doaj.org/article/91694cc0fda84fe2be1c69cbfc66cfb2
Autor:
Philipp Stammer, Javier Rivera-Dean, Andrew Maxwell, Theocharis Lamprou, Andrés Ordóñez, Marcelo F. Ciappina, Paraskevas Tzallas, Maciej Lewenstein
Publikováno v:
PRX Quantum, Vol 4, Iss 1, p 010201 (2023)
Intense laser-matter interactions are at the center of interest in research and technology since the development of high-power lasers. They have been widely used for fundamental studies in atomic, molecular, and optical physics, and they are at the c
Externí odkaz:
https://doaj.org/article/6c62c70d73af49d38ce5224e44ebbb41
Autor:
Theocharis Lamprou, Rodrigo Lopez-Martens, Stefan Haessler, Ioannis Liontos, Subhendu Kahaly, Javier Rivera-Dean, Philipp Stammer, Emilio Pisanty, Marcelo F. Ciappina, Maciej Lewenstein, Paraskevas Tzallas
Publikováno v:
Photonics, Vol 8, Iss 6, p 192 (2021)
Quantum-optical spectrometry is a recently developed shot-to-shot photon correlation-based method, namely using a quantum spectrometer (QS), that has been used to reveal the quantum optical nature of intense laser–matter interactions and connect th
Externí odkaz:
https://doaj.org/article/3180368a4af649b2bb988f065f8b6df7
Autor:
Franz E Haniel, Hartmut Schröder, Subhendu Kahaly, Arjun Nayak, Mathieu Dumergue, Sudipta Mondal, Filus Zoltán, Roland Flender, Máté Kurucz, Ludovit Haizer, Bálint Kiss, Dimitris Charalambidis, Matthias F Kling, Paraskevas Tzallas, Boris Bergues
Publikováno v:
New Journal of Physics, Vol 23, Iss 5, p 053026 (2021)
The interpretation of experimental data from novel mid-infrared few-cycle laser sources requires an understanding of ionization mechanisms and knowledge about related ion yields. Experimental studies have indicated sequential double ionization as the
Externí odkaz:
https://doaj.org/article/dc97516a9bd645d4b41f1abb1a98e346
Autor:
Tamás Csizmadia, Lénárd Gulyás Oldal, Peng Ye, Szilárd Majorosi, Paraskevas Tzallas, Giuseppe Sansone, Valer Tosa, Katalin Varjú, Balázs Major, Subhendu Kahaly
Publikováno v:
New Journal of Physics, Vol 23, Iss 12, p 123012 (2021)
We investigate the electron quantum path interference (QPI) effects during high harmonic generation in atomic gas medium driven by ultrashort chirped laser pulses. To achieve that, we identify and vary the different experimentally relevant control pa
Externí odkaz:
https://doaj.org/article/a782f9754d3a4eac8f4552be5c424144
Autor:
Stefanos Chatziathanasiou, Subhendu Kahaly, Emmanouil Skantzakis, Giuseppe Sansone, Rodrigo Lopez-Martens, Stefan Haessler, Katalin Varju, George D. Tsakiris, Dimitris Charalambidis, Paraskevas Tzallas
Publikováno v:
Photonics, Vol 4, Iss 2, p 26 (2017)
Real-time observation of ultrafast dynamics in the microcosm is a fundamental approach for understanding the internal evolution of physical, chemical and biological systems. Tools for tracing such dynamics are flashes of light with duration comparabl
Externí odkaz:
https://doaj.org/article/05a671b95d424cdfb1d36f18a5326045
Autor:
Paraskevas Tzallas
Publikováno v:
Nature Physics. 19:472-473
Autor:
Nikos Papadakis, I. Orfanos, I. Makos, Anne L'Huillier, Balázs Major, Sergei Kühn, Mathieu Dumergue, D. Charalambidis, E. Skantzakis, Katalin Varjú, I. Liontos, Per Johnsson, Jasper Peschel, C. Kalpouzos, Paraskevas Tzallas, A. Nayak
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-18 (2020)
Scientific Reports
Scientific Reports
The quantum mechanical motion of electrons and nuclei in systems spatially confined to the molecular dimensions occurs on the sub-femtosecond to the femtosecond timescales respectively. Consequently, the study of ultrafast electronic and, in specific