C. Figueira de Morisson Faria
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View article: Unravelling inter-channel quantum interference in below-threshold nonsequential double ionization with statistical measures
Unravelling inter-channel quantum interference in below-threshold nonsequential double ionization with statistical measures Open
We present a systematic study of interchannel quantum interference in laser-induced nonsequential double ionization (NSDI) within the strong-field approximation. Focusing on the below-threshold intensity regime where the recollision-excita…
View article: Below-threshold nonsequential double ionization with linearly polarized two-color fields. II. Quantum interference
Below-threshold nonsequential double ionization with linearly polarized two-color fields. II. Quantum interference Open
We perform a systematic analysis of intrachannel quantum interference in laser-induced nonsequential double ionization with linearly polarized bichromatic fields, focusing on the recollision-excitation with subsequent ionization (RESI) mec…
View article: Below-threshold nonsequential double ionization with linearly polarized two-color fields. I. Symmetry and dominance
Below-threshold nonsequential double ionization with linearly polarized two-color fields. I. Symmetry and dominance Open
We investigate laser-induced nonsequential double ionization with linearly polarized bichromatic fields, focusing on the recollision-excitation with subsequent ionization (RESI) mechanism. Using the strong-field approximation, we assess ho…
View article: Quantum beating and cyclic structures in the phase-space dynamics of the Kramers-Henneberger atom
Quantum beating and cyclic structures in the phase-space dynamics of the Kramers-Henneberger atom Open
We investigate the phase-space dynamics of the Kramers-Henneberger (KH) atom solving the time-dependent Schrödinger equation for reduced-dimensionality models and using Wigner quasiprobability distributions. We find that, for the time-aver…
View article: Energy-conservation conditions in the saddle-point approximation for the strong-field ionization of atoms
Energy-conservation conditions in the saddle-point approximation for the strong-field ionization of atoms Open
Orbit-based methods are widespread in strong-field laser-matter interaction. They provide a framework in which photoelectron momentum distributions can be interpreted as the quantum interference between different semiclassical pathways the…
View article: Quantum beating and cyclic structures in the phase-space dynamics of the Kramers-Henneberger atom
Quantum beating and cyclic structures in the phase-space dynamics of the Kramers-Henneberger atom Open
We investigate the phase-space dynamics of the Kramers Henneberger (KH) atom solving the time-dependent Schrödinger equation for reduced-dimensionality models and using Wigner quasiprobability distributions. We find that, for the time-aver…
View article: Below threshold nonsequential double ionization with linearly polarized two-color fields I: symmetry and dominance
Below threshold nonsequential double ionization with linearly polarized two-color fields I: symmetry and dominance Open
We investigate laser-induced nonsequential double ionization with linearly polarized bichromatic fields, focusing on the recollision-excitation with subsequent ionization (RESI) mechanism. Using the strong-field approximation, we assess ho…
View article: Energy-conservation conditions in saddle-point approximation for the strong-field-ionization of atoms
Energy-conservation conditions in saddle-point approximation for the strong-field-ionization of atoms Open
Orbit-based methods are widespread in strong-field laser-matter interaction. They provide a framework in which photoelectron momentum distributions can be interpreted as the quantum interference between different semi-classical pathways th…
View article: Influence of catastrophes and hidden dynamical symmetries on ultrafast backscattered photoelectrons
Influence of catastrophes and hidden dynamical symmetries on ultrafast backscattered photoelectrons Open
We discuss the effect of using potentials with a Coulomb tail and different degrees of softening in photoelectron momentum distributions (PMDs) using the recently implemented hybrid forward-boundary CQSFA (H-CQSFA). We show that introducin…
View article: Detangling the quantum tapestry of intrachannel interference in below-threshold nonsequential double ionization with few-cycle laser pulses
Detangling the quantum tapestry of intrachannel interference in below-threshold nonsequential double ionization with few-cycle laser pulses Open
We perform a systematic analysis of single-channel quantum interference in laser-induced nonsequential double ionization with few-cycle pulses, using the strong-field approximation. We focus on a below-threshold intensity for which the rec…
View article: Detangling the quantum tapestry of intra-channel interference in below-threshold nonsequential double ionization with few-cycle laser pulses
Detangling the quantum tapestry of intra-channel interference in below-threshold nonsequential double ionization with few-cycle laser pulses Open
We perform a systematic analysis of single-channel quantum interference in laser-induced nonsequential double ionization with few-cycle pulses, using the strong-field approximation. We focus on a below-threshold intensity for which the rec…
View article: Impact of the continuum Coulomb interaction in quantum-orbit-based treatments of high-order above-threshold ionization
Impact of the continuum Coulomb interaction in quantum-orbit-based treatments of high-order above-threshold ionization Open
We perform a systematic comparison between photoelectron momentum distributions computed with the rescattered quantum-orbit strong-field approximation (RQSFA) and the Coulomb quantum-orbit strong-field approximation (CQSFA). We exclude dir…
View article: Influence of catastrophes and hidden dynamical symmetries on ultrafast backscattered photoelectrons
Influence of catastrophes and hidden dynamical symmetries on ultrafast backscattered photoelectrons Open
We discuss the effect of using potentials with a Coulomb tail and different degrees of softening in the photoelectron momentum distributions (PMDs) using the recently implemented hybrid forward-boundary CQSFA (H-CQSFA). We show that introd…
View article: Impact of the continuum Coulomb interaction in quantum-orbit-based treatments of high-order above-threshold ionization
Impact of the continuum Coulomb interaction in quantum-orbit-based treatments of high-order above-threshold ionization Open
We perform a systematic comparison between photoelectron momentum distributions computed with the rescattered-quantum orbit strong-field approximation (RQSFA) and the Coulomb-quantum orbit strong-field approximation (CQSFA). We exclude dir…
View article: Forward and hybrid path-integral methods in photoelectron holography: Sub-barrier corrections, initial sampling, and momentum mapping
Forward and hybrid path-integral methods in photoelectron holography: Sub-barrier corrections, initial sampling, and momentum mapping Open
We construct two strong-field path integral methods with full Coulomb distortion, in which the quantum pathways are mimicked by interfering electron orbits: the rate-based CQSFA (R-CQSFA) and the hybrid forward-boundary CQSFA (H-CQSFA). Th…
View article: Forward and hybrid path-integral methods in photoelectron holography: sub-barrier corrections, initial sampling and momentum mapping
Forward and hybrid path-integral methods in photoelectron holography: sub-barrier corrections, initial sampling and momentum mapping Open
We construct two strong-field path integral methods with full Coulomb distortion, in which the quantum pathways are mimicked by interfering electron orbits: the rate-based CQSFA (R-CQSFA) and the hybrid forward-boundary CQSFA (H-CQSFA). Th…
View article: Controlling quantum effects in enhanced strong-field ionisation with machine-learning techniques
Controlling quantum effects in enhanced strong-field ionisation with machine-learning techniques Open
We study non-classical pathways and quantum interference in enhanced ionisation of diatomic molecules in strong laser fields using machine learning techniques. Quantum interference provides a ‘bridge’, which facilitates intramolecular popu…
View article: Quantum aspects of attoscience
Quantum aspects of attoscience Open
View article: Probing two-path electron quantum interference in strong-field ionization with time-correlation filtering
Probing two-path electron quantum interference in strong-field ionization with time-correlation filtering Open
We report attosecond dynamics in strong-field tunnel ionization are encoded in intricate holographic patterns in the photoelectron momentum distributions. These patterns show the interference between two or more superposed quantum electron…
View article: Twisted quantum interference in photoelectron holography with elliptically polarized fields
Twisted quantum interference in photoelectron holography with elliptically polarized fields Open
We perform a systematic analysis of how ultrafast photoelectron holography is influenced by an elliptically polarized field, with emphasis on quantum interference effects. We find that the interplay of the external field and the binding po…
View article: Exploring symmetries in photoelectron holography with two-color linearly polarized fields
Exploring symmetries in photoelectron holography with two-color linearly polarized fields Open
We investigate photoelectron holography in bichromatic linearly polarized fields of commensurate frequencies rω and sω , with emphasis on the existing symmetries and for which values of the relative phase between the two driving waves they…
View article: Time Correlation Filtering Reveals Two-Path Electron Quantum Interference in Strong-Field Ionization
Time Correlation Filtering Reveals Two-Path Electron Quantum Interference in Strong-Field Ionization Open
Attosecond dynamics in strong-field tunnel ionization are encoded in intricate holographic patterns in the photoelectron momentum distributions (PMDs). These patterns show the interference between two or more superposed quantum electron tr…
View article: Polarization in strong-field ionization of excited helium
Polarization in strong-field ionization of excited helium Open
We analyze how bound-state excitation, electron exchange and the residual binding potential influence above-threshold ionization (ATI) in helium prepared in an excited p state, oriented parallel and perpendicular to a linearly polarized mi…
View article: Dissecting subcycle interference in photoelectron holography
Dissecting subcycle interference in photoelectron holography Open
Multipath holographic interference in strong-field quantum tunnel ionization is key to revealing sub-Angstrom attosecond dynamics for molecular movies. This critical sub-cycle motion is often obscured by longer time-scale effects such as r…
View article: Quantum estimation in strong fields: <i>In situ</i> ponderomotive sensing
Quantum estimation in strong fields: <i>In situ</i> ponderomotive sensing Open
We develop a new framework to optimize and understand uncertainty from in situ strong field measurements of laser field parameters. We present the first derivation of quantum and classical Fisher information for an electron undergoing stro…
View article: Data for Conservation laws for Electron Vortices in Strong-Field Ionisation
Data for Conservation laws for Electron Vortices in Strong-Field Ionisation Open
Data for the publication "Conservation laws for Electron Vortices in Strong-Field Ionisation", available at https://arxiv.org/abs/2102.07453. Authors: Yuxin Kang, Emilio Pisanty, Marcelo Ciappina, Maciej Lewenstein, Carla …
View article: Data for Conservation laws for Electron Vortices in Strong-Field Ionisation
Data for Conservation laws for Electron Vortices in Strong-Field Ionisation Open
Data for the publication "Conservation laws for Electron Vortices in Strong-Field Ionisation", available at https://arxiv.org/abs/2102.07453.\n\nAuthors:\n\nYuxin Kang, Emilio Pisanty, Marcelo Ciappina, Maciej Lewenstein, …
View article: Courting controversy online
Courting controversy online Open
Carla Figueira de Morisson Faria and Andrew Brown say that academic debate can still be fostered in an online-only world
View article: Spiral-like holographic structures: Unwinding interference carpets of Coulomb-distorted orbits in strong-field ionization
Spiral-like holographic structures: Unwinding interference carpets of Coulomb-distorted orbits in strong-field ionization Open
We unambiguously identify, in experiment and theory, a previously overlooked\nholographic interference pattern in strong-field ionization, dubbed "the\nspiral", stemming from two trajectories for which the binding potential and the\nlaser …
View article: Holographic detection of parity in atomic and molecular orbitals
Holographic detection of parity in atomic and molecular orbitals Open
We introduce a novel and concise methodology to detect the parity of atomic\nand molecular orbitals based on photoelectron holography, which is more general\nthan the existing schemes. It fully accounts for the Coulomb distortions of\nelec…