M. A. Walker

The Luminous Type Ic Supernova 1992ar at z = 0.145

Spectral phase measurement of a Fano resonance using tunable attosecond pulses

Laser-driven nonlinear cluster dynamics

Enhanced High Harmonic Generation from an Optically Prepared Excited Medium

Scaling of the Low-Energy Structure in Above-Threshold Ionization in the Tunneling Regime: Theory and Experiment

Laser-Induced Electron Diffraction for Probing Rare Gas Atoms

Interior Gap Superfluidity

Simulations of the formation, evolution and clustering of galaxies and quasars

Inelastic Scattering of Broadband Electron Wave Packets Driven by an Intense Midinfrared Laser Field

Electron Energy Spectra from Intense Laser Double Ionization of Helium

Fragmentation and Ionization Dynamics ofC60in Elliptically Polarized Femtosecond Laser Fields

Numerical Characterization of High Harmonic Attosecond Pulses

Direct and Indirect Pathways in Strong Field Atomic Ionization Dynamics

Ultrafast Excitation of an Inner-Shell Electron by Laser-Induced Electron Recollision

Attosecond dynamics of multi-channel single photon ionization

Redshift in the Optical Absorption of ZnO Single Crystals in the Presence of an Intense Midinfrared Laser Field

Scaling of Wave-Packet Dynamics in an Intense Midinfrared Field

Diffraction using laser-driven broadband electron wave packets

Diffractive Imaging of C60 Structural Deformations Induced by Intense Femtosecond Midinfrared Laser Fields

In SituMeasurement of Three-Dimensional Ion Densities in Focused Femtosecond Pulses

Unexpected Sensitivity of Nitrogen Ions Superradiant Emission on Pump Laser Wavelength and Duration

Attosecond control of electronic processes by intense light fields

Imaging ultrafast molecular dynamics with laser-induced electron diffraction

Attosecond Control of Ionization by Wave-Packet Interference

Photophysical Properties of Intramolecular Charge Transfer in a Tribranched Donor–π–Acceptor Chromophore

Classical Aspects in Above-Threshold Ionization with a Midinfrared Strong Laser Field

Fano’s Propensity Rule in Angle-Resolved Attosecond Pump-Probe Photoionization

Universal High-Energy Photoelectron Emission from Nanoclusters Beyond the Atomic Limit

Strong-Field Double Ionization of Ar below the Recollision Threshold

Breached Pairing Superfluidity: Possible Realization in QCD

Attosecond Pulse Shaping around a Cooper Minimum

Large-Angle Electron Diffraction Structure in Laser-Induced Rescattering from Rare Gases

Nonsequential Double Ionization at the Single-Optical-Cycle Limit

Attosecond Synchronization of High-Order Harmonics from Midinfrared Drivers

Strong Field Atomic Ionization: Origin of High-Energy Structures in Photoelectron Spectra

Precise Access to the Molecular-Frame Complex Recombination Dipole through High-Harmonic Spectroscopy

Multiphoton Double Ionization via Field-Independent Resonant Excitation

Laser-Induced Recollision Phenomena: Interference Resonances at Channel Closings

Attosecond tracing of correlated electron-emission in non-sequential double ionization

Search for a Variation of the Fine Structure Constant around the Supermassive Black Hole in Our Galactic Center

SubfemtosecondK-Shell Excitation with a Few-Cycle Infrared Laser Field

Probing Single-Photon Ionization on the Attosecond Time Scale

Measurement of the Subcycle Timing of Attosecond XUV Bursts in High-Harmonic Generation

Strong-field ionization of clusters using two-cycle pulses at 1.8 μm

Correlation between Double and Nonresonant Single Ionization

Post‐Newtonian Theory for Precision Doppler Measurements of Binary Star Orbits

The Galactic Center massive black hole and nuclear star cluster

Calculation of matrix elements for mixed extreme-ultraviolet$ndash$infrared two-photon above-threshold ionization of argon

Strong-field photoionization revisited

Resonant structures in the low-energy electron continuum for single ionization of atoms in the tunnelling regime

High-order above-threshold ionization: The uniform approximation and the effect of the binding potential

Probing the interplay between geometric and electronic-structure features via high-harmonic spectroscopy

Nonadiabatic dynamics of polyatomic molecules and ions in strong laser fields

Quantitative rescattering theory for high-order harmonic generation from molecules

Attosecond physics

Electron-electron dynamics in laser-induced nonsequential double ionization

Strong Species Dependence of High Order Photoelectron Production in Alkali Metal Atoms

Routes to Nonsequential Double Ionization

Three-dimensional spatial imaging in multiphoton ionization rate measurements

Does the fine structure constant vary? A third quasar absorption sample consistent with varying α

Coherent imaging of an attosecond electron wave packet

Two-colour IR+XUV spectroscopies: the “soft-photon approximation”

Understanding the Radio Variability of Sagittarius A*

The Luminous Type Ic Supernova 1992ar at \documentclass{aastex} \usepackage{amsbsy} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{bm} \usepackage{mathrsfs} \usepackage{pifont} \usepackage{stmaryrd} \usepackage{textcomp} \usepackage{portland,xspace} \usepackage{amsmath,amsxtra} \usepackage[OT2,OT1]{fontenc} \newcommand\cyr{ \renewcommand\rmdefault{wncyr} \renewcommand\sfdefault{wncyss} \renewcommand\encodingdefault{OT2} \normalfont \selectfont} \DeclareTextFontCommand{\textcyr}{\cyr} \pagestyle{empty} \DeclareMathSizes{10}{9}{7}{6} \begin{document} \landscape $z=0.145$ \end{document}

Atomic excitation during recollision-free ultrafast multi-electron tunnel ionization

Controlling photoionization using attosecond time-slit interferences

Momentum spectra of electrons rescattered from rare-gas targets following their extraction by one- and two-color femtosecond laser pulses

Numerical simulation of high-order above-threshold-ionization enhancement in argon

Timing the release in sequential double ionization

THE INTRINSIC TWO-DIMENSIONAL SIZE OF SAGITTARIUS A*

Recent advances in organic thermally activated delayed fluorescence materials

Channel-closing effects in high-order above-threshold ionization and high-order harmonic generation

Electron–electron correlation in strong laser fields

Radio emission from the unusual supernova 1998bw and its association with the γ-ray burst of 25 April 1998

HIGH-REDSHIFT STAR-FORMING GALAXIES: ANGULAR MOMENTUM AND BARYON FRACTION, TURBULENT PRESSURE EFFECTS, AND THE ORIGIN OF TURBULENCE

Discovery of hard X-ray pulsations from the transient source GRO J1744 – 28

Scaling strong-field interactions towards the classical limit

Role of long quantum orbits in high-order harmonic generation

Colloquium: Strong-field phenomena in periodic systems

PROSPECTS FOR TESTING THE NATURE OF Sgr A*'s NEAR-INFRARED FLARES ON THE BASIS OF CURRENT VERY LARGE TELESCOPE—AND FUTURE VERY LARGE TELESCOPE INTERFEROMETER—OBSERVATIONS

Bunching and Focusing of Tunneling Wave Packets in Enhancement of High-Order Above-Threshold Ionization

Physics of correlated double ionization of atoms in intense laser fields: Quasistatic tunneling limit

The Baryonic Tully-Fisher Relation

Control of quantum paths in high-order harmonic generation via a ω+3ω bichromatic laser field

Evolution of Buoyant Bubbles in M87

Geometry- and diffraction-independent ionization probabilities in intense laser fields: Probing atomic ionization mechanisms with effective intensity matching

Unveiling the Inhomogeneous Nature of Strong Field Ionization in Extended Systems

Spatially resolved measurement of ionization yields in the focus of an intense laser pulse

Intra- and intercycle interference of electron emissions in laser-assisted XUV atomic ionization

Further evidence for a variable fine-structure constant from Keck/HIRES QSO absorption spectra

Channel-closing-induced resonances in the above-threshold ionization plateau

Attosecond science

Crystalline color superconductivity

Angle dependence of strong-field single and double ionization of carbonyl sulfide

Probing Post-Newtonian Physics near the Galactic Black Hole with Stellar Redshift Measurements

Polymeric materials based on silk proteins

Strong field physics with long wavelength lasers

High-order above-threshold ionization of argon: Plateau resonances and the Floquet quasienergy spectrum

Pulsars: problems and progress

Angular distributions of high-intensity ATI and the onset of the plateau

Radiation Dynamics in X-Ray Binaries. II. Type 2 Bursts

Interstellar scintillation of compact extragalactic radio sources

Nonlinear optical transmission of silk/green fluorescent protein (GFP) films

Extreme Scattering Events and Galactic Dark Matter

Collisional baryonic dark matter haloes

Eight- and nine-photon resonances in multiphoton ionization of xenon

Spatially dependent multiphoton multiple ionization

Synchrotron Aging in Filamented Magnetic Fields

Resonant hot-electron production in above-threshold ionization

Intensity-resolved multiphoton ionization: Circumventing spatial averaging

Detailed comparison of above-threshold-ionization spectra from accurate numerical integrations and high-resolution measurements

Symmetry- and Solvent-Dependent Photophysics of Fluorenes Containing Donor and Acceptor Groups

Enhanced double ionization with circularly polarized light