activity
20002026
most citedNumerical attoclock on atomic and molecular hydrogen

35 citations · 225 across the 22 of their papers we have counts for

collaborators

25 papers

physics.atm-clus2026

Rainbow RABBITT as a Probe of Coherent Rabi Dynamics

Vladislav V. Serov, Anatoli S. Kheifets

Attosecond pulse trains interacting with a resonantly dressed atom generate a pronounced intra-sideband phase structure that remains hidden in conventional spectrally integrated RA…

physics.atom-ph2025

Continuous rainbow RABBITT investigation of resonant states in He and H

Vladislav Serov, Anatoli Kheifets

We employ Reconstruction of Attosecond Beating By Interference of Two-photon Transitions with an advanced energy resolution (rainbow RABBITT) to resolve under-threshold discrete ex…

physics.atom-ph2024★ 3 cited

Fano line shape metamorphosis in resonant two-photon ionization

Vladislav V. Serov, Anatoli S. Kheifets

Two-photon atomic ionization driven by time-locked XUV and IR pulses allows to study dynamics of Fano resonances in time and energy domains. Different time evolution of the two int…

physics.atom-ph2024

Time-dependent convergent close coupling method for molecular ionization in laser fields

Vladislav V. Serov

We develop a time-dependent multi-configurational numerical technique for calculating ionization by short laser pulses of many-electron molecules. The method is based on the expans…

physics.atom-ph2022★ 7 cited

XUV ionization of the H molecule studied with attosecond angular streaking

Vladislav V. Serov, Anatoli S. Kheifets

We study orientation and two-center interference effects in attosecond time-resolved photoionization of the H molecule. Time resolution of XUV ionization of H is gained thr…

physics.atom-ph2022★ 8 cited

Phase retrieval from angular streaking of XUV atomic ionization

Anatoli S. Kheifets, Rickson Wielian, Igor A. Ivanov +3

We demonstrate an accurate phase retrieval of XUV atomic ionization by streaking the photoelectron in a circularly polarized IR laser field. The streaking phase can then be convert…

physics.atom-ph2020★ 7 cited

Revealing the Two-Electron Cusp in the Ground States of He and H2 via Quasifree Double Photoionization

S. Grundmann, V. Serov, F. Trinter +15

We report on kinematically complete measurements and ab initio non-perturbative calculations of double ionization of He and H2 by a single 800 eV circularly polarized photon. We co…

physics.atom-ph2018★ 35 cited

Numerical attoclock on atomic and molecular hydrogen

Vladislav V. Serov, Alexander W. Bray, Anatoli S. Kheifets

Numerical attoclock is a theoretical model of attosecond angular streaking driven by a very short, nearly a single oscillation, circularly polarized laser pulse. The reading of suc…

physics.atom-ph2018

Imaging the square of the correlated two-electron wave function of a hydrogen molecule

M. Waitz, R. Y. Bello, D. Metz +21

The toolbox for imaging molecules is well-equipped today. Some techniques visualize the geometrical structure, others the electron density or electron orbitals. Molecules are many-…

physics.atom-ph2017★ 17 cited

Time delay in XUV/IR photoionization of HO

Vladislav V. Serov, A. S. Kheifets

We solve the time-dependent Schrödinger equation describing a water molecule driven by a superposition of the XUV and IR pulses typical for a RABBITT experiment. This solution is o…

physics.atom-ph2016★ 16 cited

Angular anisotropy of time delay in XUV/IR photoionization of H

Vladislav V. Serov, A. S. Kheifets

We develop a novel technique for modeling of atomic and molecular ionization in superposition of XUV and IR fields with characteristics typical for attosecond streaking and RABBITT…

math.NA2015

Orthogonal fast spherical Bessel transform on uniform grid

Vladislav V. Serov

We propose an algorithm for the orthogonal fast discrete spherical Bessel transform on an uniform grid. Our approach is based upon the spherical Bessel transform factorization into…

physics.atom-ph2015

Solution of the Schrödinger equation using exterior complex scaling and fast Fourier transform

Vladislav V. Serov, Tatiana A. Sergeeva

The split-operator pseudo-spectral method based on the fast Fourier transform (SO-FFT) is a fast and accurate method for the numerical solution of the time-dependent Schrödinger-li…

physics.atom-ph2014★ 2 cited

Time-dependent calculations of transfer ionization by fast proton-helium collision in one-dimensional kinematics

Vladislav V. Serov, A. S. Kheifets

We analyze a transfer ionization (TI) reaction in the fast proton-helium collision by solving a time-dependent Schrödinger equation (TDSE) un…

physics.atom-ph2014★ 15 cited

The p-H symmetry breaking in dissociative ionization of H2 due to the molecular ion interaction with the ejected electron

Vladislav V. Serov, A. S. Kheifets

We propose a novel mechanism of electron localization and molecular symmetry breaking in dissociative photoionization of the H molecule. The Coulomb field of the ejected electr…

physics.atom-ph2013

Intermediate-energy electron-impact dissociative ionization-excitation of molecular hydrogen

Vladislav V. Serov, Boghos B. Joulakian

We have implemented three variants of the exterior complex scaling procedure in prolate spheroidal coordinates (PS-ECS) to study the dissociative electron impact ionization-excitat…

physics.atom-ph2013★ 16 cited

The hybrid surface flux method for the ionization amplitude extraction from the calculated wavefunction

Vladislav V. Serov, Tatyana A. Sergeeva, Sergue I. Vinitsky

A method is proposed for extracting ionization amplitudes from the solution of the time-dependent Schrödinger equation (TDSE) describing a system in a time-dependent external field…

physics.atom-ph2013★ 34 cited

Interpretation of the time delay in the ionization of Coulomb and two-center systems

Vladislav V. Serov, Vladimir L. Derbov, Tatyana A. Sergeeva

We consider the time delay of electron detachment from a Coulomb center and two-center systems in the process of ionization. It is shown that the attosecond streaking, most usual m…

physics.atom-ph2012

Modern methods for calculations of photoionization and electron impact ionization of two-electron atoms and molecules

Vladislav V. Serov, Vladimir L. Derbov, Tatiana A. Sergeeva +1

A review of some recently developed methods of calculating multiple differential cross-sections of photoionization and electron impactionization of atoms and molecules having two a…

physics.atom-ph2011★ 10 cited

Calculation of intermediate-energy electron-impact ionization of molecular hydrogen and nitrogen using the paraxial approximation

Vladislav V. Serov

We have implemented the paraxial approximation followed by the time-dependent Hartree-Fock method with frozen core for the single impact ionization of atoms and two-atomic molecule…

cond-mat.mes-hall2011★ 13 cited

Adiabatic description of nonspherical quantum dot models

A. A. Gusev, O. Chuluunbaatar, S. I. Vinitsky +6

Within the effective mass approximation an adiabatic description of spheroidal and dumbbell quantum dot models in the regime of strong dimensional quantization is presented using t…

physics.atom-ph2010★ 3 cited

Is the Wannier threshold law for angular distribution in double photoionization of atoms true at practically attainable energies of ejected electrons?

Vladislav V. Serov, Tatyana A. Sergeeva

We calculated ab initio the three-fold differential cross section of a double single-photon Helium photoionization at equal energy sharing, and obtained from one the Gaussian width…

cond-mat.mes-hall2010★ 5 cited

Algorithm for reduction of boundary-value problems in multistep adiabatic approximation

A. A. Gusev, O. Chuluunbaatar, V. P. Gerdt +3

The adiabatic approximation is well-known method for effective study of few-body systems in molecular, atomic and nuclear physics, using the idea of separation of "fast" and "slow"…

cond-mat.mes-hall2010★ 10 cited

Symbolic-Numeric Algorithms for Computer Analysis of Spheroidal Quantum Dot Models

A. A. Gusev, O. Chuluunbaatar, V. P. Gerdt +4

A computation scheme for solving elliptic boundary value problems with axially symmetric confining potentials using different sets of one-parameter basis functions is presented. Th…