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20132026
most citedUltrafast Studies of Hot-Hole Dynamics in Au/p-GaN Heterostructures

256 citations

Showing physics.chem-phShow all

19 papers · 1 filter

physics.chem-ph2024★ 6 cited

Impact of dipole self-energy on cavity-induced nonadiabatic dynamics

Csaba Fábri, Gábor J. Halász, Jaroslav Hofierka +2

The coupling of matter to the quantized electromagnetic field of a plasmonic or optical cavity can be harnessed to modify and control chemical and physical properties of molecules.…

physics.chem-ph2024★ 11 cited

Classical and quantum light-induced non-adiabaticity in molecular systems

Csaba Fábri, András Csehi, Gábor J. Halász +2

The exchange of energy between electronic and nuclear motion is the origin of non-adiabaticity and plays an important role in many molecular phenomena and processes. Conical inters…

physics.chem-ph2024★ 13 cited

Coupling Polyatomic Molecules to Lossy Nanocavities: Lindblad versus Schrödinger description

Csaba Fábri, Attila G. Császár, Gábor J. Halász +2

The use of cavities to impact molecular structure and dynamics has become popular. As cavities, in particular plasmonic nanocavities, are lossy and the lifetime of their modes can…

physics.chem-ph2023★ 8 cited

Impact of Cavity on Molecular Ionization Spectra

Csaba Fábri, Gábor J. Halász, Lorenz S. Cederbaum +1

Ionization phenomena are widely studied for decades. With the advent of cavity technology, the question arises how quantum light affects molecular ionization. As the ionization spe…

physics.chem-ph2022★ 16 cited

Radiative Emission of Polaritons Controlled by Light-Induced Geometric Phase

Csaba Fábri, Gábor J. Halász, Lorenz S. Cederbaum +1

Polaritons - hybrid light-matter states formed in cavity - strongly change the properties of the underlying matter. In optical or plasmonic nanocavities, polaritons decay by radiat…

physics.chem-ph2022★ 3 cited

Distinctive Onset of Electron Correlation in Molecular Tautomers

K. Chordiya, V. Despré, M. U. Kahaly +1

We investigate the attosecond response of the electronic cloud of a molecular system to an outer-valence ionization. The time needed for the remaining electrons to respond to a sud…

physics.chem-ph2022★ 11 cited

Photo-ionization Initiated Differential Ultrafast Charge Migration: Impact of Molecular Symmetries and Tautomeric Forms

K. Chordiya, V. Despré, B. Nagyillés +4

Photo-ionization induced ultrafast electron dynamics is considered as a precursor to the slower nuclear dynamics associated with molecular dissociation. Here, using ab initio multi…

physics.chem-ph2021★ 22 cited

Probing Light-Induced Conical Intersections by Monitoring Multidimensional Polaritonic Surfaces

Csaba Fábri, Gábor J. Halász, Ágnes Vibók

The interaction of a molecule with the quantized electromagnetic field of a nano-cavity gives rise to light-induced conical intersections between polaritonic potential energy surfa…

physics.chem-ph2020★ 43 cited

Core-valence attosecond transient absorption spectroscopy of polyatomic molecules

Nikolay V. Golubev, Jiří Vaníček, Alexander I. Kuleff

Tracing ultrafast processes induced by interaction of light with matter is often very challenging. In molecular systems, the initially created electronic coherence becomes damped b…

physics.chem-ph2020★ 10 cited

On the preservation of coherence in the electronic wavepacket of a neutral and rigid polyatomic molecule

A. Csehi, P. Badankó, G. J. Halász +2

We present various types of reduced models including five vibrational modes and three electronic states for the pyrazine molecule in order to investigate the lifetime of electronic…

physics.chem-ph2020★ 18 cited

Attosecond spectroscopy reveals alignment dependent core-hole dynamics in the ICl molecule

Hugo J. B. Marroux, Ashley P. Fidler, Aryya Ghosh +5

The removal of electrons located in the core shells of molecules creates transient states that live between a few femtoseconds to attoseconds. Owing to these short lifetimes, time-…

physics.chem-ph2019★ 23 cited

Three-player polaritons: nonadiabatic fingerprints in an entangled atom-molecule-photon system

Tamás Szidarovszky, Gábor J. Halász, Ágnes Vibók

A quantum system composed of a molecule and an atomic ensemble, confined in a microscopic cavity, is investigated theoretically. The indirect coupling between atoms and the molecul…

physics.chem-ph2019★ 27 cited

Control of photodissociation with dynamic Stark effect induced by Thz pulses

A. Tóth, A. Csehi, G. J. Halász +1

We demonstrate how dynamic Stark control (DSC) can be achieved on molecular photodissociation in the dipole limit, using single-cycle (FWHM) laser pulses in the terahertz (THz) reg…

physics.chem-ph2019★ 114 cited

Origin of vibrational wavepacket dynamics in Fe carbene photosensitizer determined with femtosecond X-ray emission and scattering

Kristjan Kunnus, Morgane Vacher, Tobias C. B. Harlang +38

Disentangling the dynamics of electrons and nuclei during nonadiabatic molecular transformations remains a considerable experimental challenge. Here we have investigated photoinduc…

physics.chem-ph2019★ 5 cited

Robust field-dressed spectra of diatomics in an optical lattice

Mariusz Pawlak, Tamás Szidarovszky, Gábor J. Halász +1

The absorption spectra of the cold Na2 molecule dressed by a linearly polarized standing laser wave is investigated. In the studied scenario the rotational motion of the molecules…

physics.chem-ph2019★ 31 cited

Quantum Control with Quantum Light of Molecular Nonadiabaticity

András Csehi, Gábor J. Halász, Ágnes Vibók +1

Coherent control experiments in molecules are often done with shaped laser fields. The electric field is described classically and control over the time evolution of the system is…

physics.chem-ph2019★ 58 cited

Ultrafast dynamics in the vicinity of quantum light-induced conical intersections

András Csehi, Markus Kowalewski, Gábor J. Halász +1

Nonadiabatic effects appear due to avoided crossings or conical intersections that are either intrinsic properties in field-free space or induced by a classical laser field in a mo…

physics.chem-ph2017★ 11 cited

Geometric phase of light-induced conical intersections: Adiabatic time-dependent approach

Gábor J. Halász, Péter Badankó, Ágnes Vibók

Conical intersections are degeneracies between electronic states and are very common in nature. It has been found that they can also be created both by standing or by running laser…

physics.chem-ph2016★ 33 cited

Highly spin-polarized deuterium atoms from the UV dissociation of Deuterium Iodide

D. Sofikitis, P. Glodic, G. Koumarianou +5

We report the production of highly spin-polarized Deuterium atoms via photodissociation of deuterium iodide at 270 nm. The velocity distribution of both the deuterium and iodine ph…