Search Results - "Ni, Hongcheng"
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An adaptive differential evolution algorithm based on belief space and generalized opposition-based learning for resource allocation
Published in Applied soft computing (01-09-2022)“…Differential evolution (DE) algorithm is prone to premature convergence and local optimization in solving complex optimization problems. In order to solve…”
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Quantum battles in attoscience: tunnelling
Published in The European physical journal. D, Atomic, molecular, and optical physics (2021)“…What is the nature of tunnelling? This yet unanswered question is as pertinent today as it was at the dawn of quantum mechanics. This article presents a cross…”
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Theory of Subcycle Linear Momentum Transfer in Strong-Field Tunneling Ionization
Published in Physical review letters (14-08-2020)“…Interaction of a strong laser pulse with matter transfers not only energy but also linear momentum of the photons. Recent experimental advances have made it…”
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4
Asymmetric Attosecond Photoionization in Molecular Shape Resonance
Published in Physical review. X (01-01-2022)“…A shape resonance emerges during the light absorption in many molecules with a gigantic burst amplitude and a lifetime of hundreds of attoseconds. Recent…”
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5
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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Ultrafast photoinduced C-H bond formation from two small inorganic molecules
Published in Nature communications (02-04-2024)“…The formation of carbon-hydrogen (C-H) bonds via the reaction of small inorganic molecules is of great significance for understanding the fundamental…”
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Impact of Nuclear Motion on Light-Induced Bimolecular Interaction Dynamics
Published in Physical review. X (01-10-2024)“…In chemical reactions, the nuclear motion of the molecules plays a crucial role in determining the reaction rates and outcomes. Employing the cold target…”
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8
Rabi oscillations in a stretching molecule
Published in Light, science & applications (02-02-2023)“…Rabi oscillation is an elementary laser-driven physical process in atoms and artificial atoms from solid-state systems, while it is rarely demonstrated in…”
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9
Subcycle Conservation Law in Strong-Field Ionization
Published in Ultrafast science (01-01-2024)“…Exploiting the infinite-order continuous dynamical rotational symmetry of circularly or elliptically polarized classical light pulses, we establish the…”
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10
A Novel Nonlinear Optical Limiter Based on Stimulated Brillouin Scattering in Highly-Nonlinear Fiber
Published in Crystals (Basel) (01-12-2022)“…A novel nonlinear optical limiter (NOL) based on stimulated Brillouin scattering (SBS) in highly nonlinear fiber was proposed and experimentally demonstrated…”
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11
Two-Dimensional Control of Rydberg Fragment Emission in Dissociative Frustrated Ionization of Oxygen
Published in Ultrafast science (01-01-2024)“…Advances in producing tailored ultrashort laser pulses have enabled the generation and control of molecular dissociative Rydberg excitation along the…”
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12
Low-Energy Protons in Strong-Field Dissociation of H2+ via Dipole-Transitions at Large Bond Lengths
Published in Ultrafast science (05-05-2022)“…More than ten years ago, the observation of the low-energy structure in the photoelectron energy spectrum, regarded as an “ionization surprise,” has overthrown…”
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13
Single-shot imaging of surface molecular ionization in nanosystems
Published in Nanophotonics (Berlin, Germany) (01-08-2021)“…Using single-shot velocity map imaging technique, explosion imaging of different ion species ejected from 50 nm SiO nanoparticles are obtained excitedly by…”
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14
Tunneling Ionization Time Resolved by Backpropagation
Published in Physical review letters (08-07-2016)“…We determine the ionization time in tunneling ionization by an elliptically polarized light pulse relative to its maximum. This is achieved by a full quantum…”
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15
Probing and Steering Attosecond Electron Motion Using Tailored Ultrafast Laser Fields
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (18-01-2024)“…An ultrafast intense laser field is one of the most important tools to observe and manipulate electronic and nuclear dynamics with subcycle precision in highly…”
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16
PyStructureFactor: A Python code for the molecular structure factor in tunneling ionization rates
Published in Computer physics communications (01-11-2023)“…Tunneling ionization is at the core of strong-field and attosecond science. In this paper, we present PyStructureFactor — a general Python code towards the…”
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17
Deformation of Atomic p_{±} Orbitals in Strong Elliptically Polarized Laser Fields: Ionization Time Drifts and Spatial Photoelectron Separation
Published in Physical review letters (16-11-2018)“…We theoretically investigate the deformation of atomic p_{±} orbitals driven by strong elliptically polarized (EP) laser fields and the role it plays in tunnel…”
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18
Self-consistent extraction of photoabsorption time delays in attosecond streak camera
Published in Science China. Physics, mechanics & astronomy (01-12-2024)“…Photoionization can generally be decomposed into a photoabsorption process plus a half-scattering process. The streaking time delay observed in the attosecond…”
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Ultrafast formation dynamics of D 3 + from the light-driven bimolecular reaction of the D 2 -D 2 dimer
Published in Nature chemistry (01-06-2023)“…The light-driven formation of trihydrogen cation has been attracting considerable attention because of its important role as an initiator of chemical reactions…”
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Light-Induced Ultrafast Molecular Dynamics: From Photochemistry to Optochemistry
Published in The journal of physical chemistry letters (30-06-2022)“…By precisely controlling the waveform of ultrashort laser fields, electronic and nuclear motions in molecules can be steered on extremely short time scales,…”
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