Search Results - "Benda, Jakub"
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Multi-photon above threshold ionization of multi-electron atoms and molecules using the R-matrix approach
Published in Scientific reports (03-06-2021)“…We formulate a computationally efficient time-independent method based on the multi-electron molecular R-matrix formalism. This method is used to calculate…”
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2
Atomic partial wave meter by attosecond coincidence metrology
Published in Nature communications (29-08-2022)“…Attosecond chronoscopy is central to the understanding of ultrafast electron dynamics in matter from gas to the condensed phase with attosecond temporal…”
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Quantemol Electron Collisions (QEC): An Enhanced Expert System for Performing Electron Molecule Collision Calculations Using the R-Matrix Method
Published in Atoms (2019)“…Collisions of low energy electrons with molecules are important for understanding many aspects of the environment and technologies. Understanding the processes…”
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UKRmol+: A suite for modelling electronic processes in molecules interacting with electrons, positrons and photons using the R-matrix method
Published in Computer physics communications (01-04-2020)“…UKRmol+ is a new implementation of the time-independent UK R-matrix electron–molecule scattering code. Key features of the implementation are the use of…”
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Reducing the dimensionality of grid based methods for electron-atom scattering calculations below ionization threshold
Published in Computer physics communications (01-04-2017)“…For total energies below the ionization threshold it is possible to dramatically reduce the computational burden of the solution of the electron-atom…”
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New version of hex-ecs, the B-spline implementation of exterior complex scaling method for solution of electron–hydrogen scattering
Published in Computer physics communications (01-07-2016)“…We provide an updated version of the program hex-ecs originally presented in Comput. Phys. Commun. 185 (2014) 2903–2912. The original version used an iterative…”
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Converged and consistent high-resolution low-energy electron–hydrogen scattering. I. Data below n=4 threshold for applications in stellar physics
Published in Atomic data and nuclear data tables (01-01-2018)“…In this article we present converged datasets containing scattering data for collisions of electrons on the atomic hydrogen for total energies below the n=4…”
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Collisions of electrons with hydrogen atoms II. Low-energy program using the method of the exterior complex scaling
Published in Computer physics communications (01-11-2014)“…While collisions of electrons with hydrogen atoms pose a well studied and in some sense closed problem, there is still no free computer code ready for…”
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Collisions of electrons with hydrogen atoms I. Package outline and high energy code
Published in Computer physics communications (01-11-2014)“…Being motivated by the applied researchers’ persisting need for accurate scattering data for the collisions of electrons with hydrogen atoms, we developed a…”
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UKRmol-scripts: A Perl-based system for the automated operation of the photoionization and electron/positron scattering suite UKRmol
Published in Computer physics communications (01-05-2024)“…UKRmol-scripts is a set of Perl scripts to automatically run the UKRmol+ codes, a complex software suite based on the R-matrix method to model fixed-nuclei…”
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RMT: R-matrix with time-dependence. Solving the semi-relativistic, time-dependent Schrödinger equation for general, multielectron atoms and molecules in intense, ultrashort, arbitrarily polarized laser pulses
Published in Computer physics communications (01-05-2020)“…RMT is a programme which solves the time-dependent Schrödinger equation for general, multielectron atoms, ions and molecules interacting with laser light. As…”
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Anisotropy Parameters for Two-Color Photoionization Phases in Randomly Oriented Molecules: Theory and Experiment in Methane and Deuteromethane
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (07-03-2024)“…We present combined theoretical and experimental work investigating the angle-resolved phases of the photoionization process driven by a two-color field…”
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13
Three-dimensional super-resolution structured illumination microscopy with maximum a posteriori probability image estimation
Published in Optics express (01-12-2014)“…We introduce and demonstrate a new high performance image reconstruction method for super-resolution structured illumination microscopy based on maximum a…”
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Influence of nuclear dynamics on molecular attosecond photoelectron interferometry
Published in Science advances (01-09-2023)“…In extreme ultraviolet spectroscopy, the photoionization process occurring in a molecule due to the absorption of a single photon can trigger an ultrafast…”
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Dipole-laser coupling delay in two-color (RABBITT) photoionization of polar molecules
Published 27-01-2024“…We study theoretically the reconstruction of attosecond beating by interference of two-photon transitions (RABBITT) in strongly polar molecules. The…”
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Multi-photon above threshold ionization of multi-electron atoms and molecules using the R-matrix approach
Published 08-05-2022“…Scientific Reports 11 (2021) 11686 We formulate a computationally efficient time-independent method based on the multi-electron molecular R-matrix formalism…”
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Analysis of RABITT time delays using the stationary multi-photon molecular R-matrix approach
Published 02-05-2022“…Phys. Rev. A 105 (2022) 053101 We employ the recently developed multi-photon R-matrix method for molecular above-threshold photoionization to obtain…”
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Angular momentum dependence in multiphoton ionization and attosecond time delays
Published 19-07-2024“…Attosecond ionization time-delays at photoelectron energies above typically 10 eV are usually interpreted using the so called asymptotic approximation as a sum…”
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Theory of nuclear motion in RABBITT spectra
Published 14-09-2022“…Phys. Rev. A 107, 043105 (2023) Reconstruction of attosecond beating by interference of two-photon transitions (RABBITT) is a powerful photoelectron…”
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Efficient configuration-interaction models for photoionization of molecular dimers
Published 01-04-2024“…We present R-matrix calculations of photoionization of molecular monomers and dimers, focusing on ammonia (NH3) and formic acid (HCOOH), utilizing…”
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