300 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- National Research Tomsk State UniversityRU15 papers
- Tomsk Polytechnic UniversityRU11 papers
- Russian Academy of SciencesRU9 papers
- University College LondonGB9 papers
- Centre National de la Recherche ScientifiqueFR8 papers
- Center for Astrophysics Harvard & SmithsonianUS7 papers
- Groupe de Spectrométrie Moléculaire et AtmosphériqueFR5 papers
- Laboratoire Interdisciplinaire de PhysiqueFR4 papers
- Siberian Branch of the Russian Academy of SciencesRU4 papers
- Tomsk State University of Control Systems and Radio-ElectronicsRU4 papers
- Université Grenoble AlpesFR4 papers
- Institute of Applied PhysicsMD3 papers
38 papers
BRICS Southern Observatory (BRICS-SO) Project: Invitation to African countries to invest in Chile
Massinissa Hadjara, Amokrane Berdja, Swagat R. Das +6
Recently, the BRICS countries created a promising astronomy consortium (https://www.bricsastronomy.org/), which was joined last year by some emerging countries, including two Afric…
Optical frequency comb Fourier transform spectroscopy of the CHBrBr, CHBr, and CHBr isotopologues in the 1180-1210 cm region
Ibrahim Sadiek, Aleksandr A. Balashov, Adrian Hjältén +3
Quantitative spectroscopic detection of dibromomethane, CHBr, for environmental monitoring, workplace safety, and exoplanetary studies is limited by the lack of accurate ab…
The HITRAN2024 methane update
T. Bertin, I. E. Gordon, R. J. Hargreaves +22
Spectroscopic parameters of methane from many different studies were gathered to improve the HITRAN database towards its 2024 version. After a validation process using high-resolut…
Semiclassical states localized on a one-dimensional manifold and governed by the nonlocal NLSE with an anti-Hermitian term
Anton E. Kulagin, Alexander V. Shapovalov
We develop the method for constructing solutions to the nonlocal nonlinear Schrödinger equation (NLSE) with an anti-Hermitian term that are semiclassically localized on a one-dimen…
Quasiparticle solutions for the nonlocal NLSE with an anti-Hermitian term in semiclassical approximation
Anton E. Kulagin, Alexander V. Shapovalov
We deal with the -dimensional nonlinear Schrödinger equation (NLSE) with a cubic nonlocal nonlinearity and an anti-Hermitian term, which is widely used model for the study of op…
Data availability and requirements relevant for the Ariel space mission and other exoplanet atmosphere applications
Katy L. Chubb, Séverine Robert, Clara Sousa-Silva +52
The goal of this white paper is to provide a snapshot of the data availability and data needs primarily for the Ariel space mission, but also for related atmospheric studies of exo…
Kinetics of the CuBr vapor active medium under non-typical excitation conditions
Anton E. Kulagin, Maxim V. Trigub
We study a non-typical excitation mode of the copper bromide active medium using the kinetic model. The active medium is pumped by the pulse train and the laser generation is obtai…
Boosting Light Absorption of a Therapeutic Microcapsule by Means of Auxiliary Solid Nanoparticles
Yury E. Geints, Ekaterina K. Panina
Multilayer microparticles with a liquid core and a polycomposite light-absorbing shell are important components of modern bio- and medical technologies, in particular, as transport…
The Impending Opacity Challenge in Exoplanet Atmospheric Characterization
Prajwal Niraula, Julien de Wit, Iouli E. Gordon +3
With a new generation of observatories coming online this decade, the process of characterizing exoplanet atmospheres will need to be reinvented. Currently mostly on the instrument…
Statistical parameters of femtosecond laser pulse post-filament propagation on 65m air path with localized optical turbulence
Dmitry V. Apeksimov, Andrey V. Bulygin, Yury E. Geints +3
High-power femtosecond laser radiation propagates nonlinearly in air exhibiting pulse self-focusing and strong multiphoton medium ionization, which leads to the spatial fragmentati…
Family of asymptotic solutions to the two-dimensional kinetic equation with a nonlocal cubic nonlinearity
Alexander V. Shapovalov, Anton E. Kulagin, Sergei A. Siniukov
We apply the original semiclassical approach to the kinetic ionization equation with the nonlocal cubic nonlinearity in order to construct the family of its asymptotic solutions. T…
Whispering-gallery modes promote enhanced optical backflow in a perforated dielectric microsphere
Yury E. Geints, Igor V. Minin, Oleg V. Minin
Optical energy flow inside a dielectric microsphere is usually codirected with the optical wavevector. At the same time, if the optical field in a microsphere is in resonance with…
Semiclassical approach to the nonlocal kinetic model of metal vapor active media
Alexander V. Shapovalov, Anton E. Kulagin
A semiclassical approach based on the WKB-Maslov method is developed for the kinetic ionization equation in dense plasma with approximations characteristic of metal vapor active me…
Talbot photolithography optimization with engineered hybrid metal-dielectric mask: High-contrast and highly-uniform Talbot stripes
Yu. E. Geints, I. V. Minin, O. V. Minin
Conventional projection Talbot lithography usually employs opaque (amplitude) or transparent (phase) masks for creating a periodic array of Fresnel diffraction fringes in the photo…
Optical bistable SOI micro-ring resonators for memory applications
Andrey A. Nikitin, Ilya A. Ryabcev, Aleksei A. Nikitin +7
The present work focuses on experimental investigations of a bistabile silicon-on-insulator (SOI) micro-ring resonator (MRR). The resonator exploits a continuous-wave operation of…
Energy limit for linear-to-nonlinear femtosecond laser pulse focusing in air
Yu. E. Geints, D. V. Mokrousova, D. V. Pushkarev +5
Propagation of a tightly focused high-power ultrashort laser pulse in an optical medium is usually substantially influenced by the medium optical nonlinearity that can noticeably a…
Modelling the Vibration-Rotation Energy Levels of D218O molecule with Effective Hamiltonian Method
I. A. Vasilenko, O. V. Naumenko, E. R. Polovtseva +1
Using the effective rotational Hamiltonian method, we have conducted an analysis of the D218O ground and the first excited vibration state rotational energy levels. The analysis wa…
Simulation of the Rotational Sublevels of the Ground and the First Excited Vibrational States of H2S Using Resummation Methods
O. V. Naumenko, E. R. Polovtseva, A. D. Bykov
The rotational sublevels of the key (000) and (010) vibrational states of the H2S molecule were modeled with an accuracy close to experimental uncertainty using the generating func…
Dynamics of femtosecond synthesized coronary profile laser beams filamentation in air
Yu. E. Geints, A. A. Zemlyanov
Multiple filamentation in air of high-power ultrashort laser radiation with transverse intensity profile resembling a "corona" composed by incoherent combining of several annularly…
Specular-reflection photonic hook generation under oblique illumination of a super-contrast dielectric microparticle
Yu. E. Geints, A. A. Zemlyanov, I. V. Minin +1
The possibility of overcoming the critical condition for localized photonic nanojet upon plane optical wave diffraction at mesoscale dielectric particle, which is commonly known as…
Nanoscale structure detection and monitoring of tumour growth with optical coherence tomography
Nandan Das, Alexandrov Sergey, Yi Zhou +3
Approximately 90% of cancers have their origins in epithelial tissues and this leads to epithelial thickening, but the ultrastructural changes and underlying architecture is less w…
Overcoming optical contrast limit of mesoscale light focusing by means of retrograde-reflection photonic nanojet
Yury E. Geints, Alexander A. Zemlyanov, Igor V. Minin +1
The physical origin of subwavelength photonic nanojet in retrograde-reflection mode (retro-PNJ) is theoretically considered. This specific type of photonic nanojet emerges upon seq…
Tailoring "photonic hook" from Janus dielectric microbar
Yury E. Geints, Igor V. Minin, Oleg V. Minin
A new type of curved subwavelength light beam, a photonic hook (PH), emerged from the diffraction of a light wave at a mesoscale dielectric object with broken internal symmetry (Ja…
Magnetron plasma mediated immobilization of hyaluronic acid for the development of functional double-sided biodegradable vascular graft
Valeriya Kudryavtseva, Ksenia Stankevich, Anna Kozelskaya +8
The clinical need for vascular grafts is associated with cardiovascular diseases frequently leading to fatal outcomes. Artificial vessels based on bioresorbable polymers can replac…