2026 William L. Hase: Physics Researcher – H-Index, Publications & Awards

D-Index & Metrics

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Chemistry	86	2564	2316	897	754	456	24870
Physics	86	2539	2414	1259	1174	441	24749

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Chemistry

2564

2316

897

754

456

24870

Physics

2539

2414

1259

1174

441

24749

Chemistry

D-Index

Citations

24870

World Ranking

2564

National Ranking

897

Physics

D-Index

Citations

24749

World Ranking

2539

National Ranking

1259

Research.com Recognitions

1997 - Fellow of the American Association for the Advancement of Science (AAAS)
1991 - Fellow of American Physical Society (APS) Citation For the extensive contributions to the theory of unimolecular and intramolecular dynamics, variational transition state theory, and the classical trajectory approach for studying chemical reaction dynamics

Overview

William L. Hase is affiliated with Texas Tech University in the United States. Their research spans significant areas in chemistry and physics, emphasizing chemical reaction dynamics and spectroscopy.

The scientist has contributed to several recent publications, including:

The generality of the GUGA MRCI approach in COLUMBUS for treating complex quantum chemistry, 2020, The Journal of Chemical Physics
Nonstatistical Reaction Dynamics, 2020, Annual Review of Physical Chemistry
Dynamics of Pyrene-Dimer Association and Ensuing Pyrene-Dimer Dissociation, 2020, The Journal of Physical Chemistry A
Theoretical Study of the Dynamics of the HBr⁺ + CO₂ → HOCO⁺ + Br Reaction, 2020, The Journal of Physical Chemistry A
Exploring reactivity and product formation in N(4S) collisions with pristine and defected graphene with direct dynamics simulations, 2020, The Journal of Chemical Physics

The frequent co-authors collaborating with William L. Hase include:

Bhumika Jayee
L. Sandhiya
Reed Nieman
Riccardo Spezia
Yuxuan Yao

The scientist's work is often published in several key venues:

The Journal of Physical Chemistry A
The Journal of Chemical Physics
Physical Chemistry Chemical Physics
Annual Review of Physical Chemistry
ACS Omega

William L. Hase's main fields of study encompass:

Physics and Astronomy
Chemistry

Their subfields of study include:

Atomic and Molecular Physics, and Optics
Spectroscopy
Atmospheric Science
Materials Chemistry
Organic Chemistry

The primary topics of research focus on:

Advanced Chemical Physics Studies
Spectroscopy and Quantum Chemical Studies
Atmospheric chemistry and aerosols
Mass Spectrometry Techniques and Applications
Spectroscopy and Laser Applications
Catalysis and Oxidation Reactions
Diamond and Carbon-based Materials Research

William L. Hase has been recognized with the following awards:

Fellow of the American Association for the Advancement of Science (AAAS), 1997
Fellow of American Physical Society (APS), 1991, with citation for contributions to the theory of unimolecular and intramolecular dynamics, variational transition state theory, and the classical trajectory approach for studying chemical reaction dynamics

Best Publications

Unimolecular reaction dynamics : theory and experiments

Tomas Baer;William L. Hase

1701
Citations
Vectorization of the general Monte Carlo classical trajectory program VENUS

Xiche Hu;William L. Hase;Tony Pirraglia

560
Citations
A SN2 Reaction That Avoids Its Deep Potential Energy Minimum

Lipeng Sun;Kihyung Song;William L. Hase

523
Citations
On non‐RRKM unimolecular kinetics: Molecules in general, and CH3NC in particular

Don L. Bunker;W. L. Hase

466
Citations
Simulations of Gas-Phase Chemical Reactions: Applications to SN2 Nucleophilic Substitution.

William L. Hase

411
Citations
Ab initio classical trajectories on the Born–Oppenheimer surface: Hessian-based integrators using fifth-order polynomial and rational function fits

John M. Millam;Vebjo;rn Bakken;Wei Chen

401
Citations
Imaging nucleophilic substitution dynamics.

J. Mikosch;J. Mikosch;S. Trippel;S. Trippel;C. Eichhorn;C. Eichhorn;R. Otto;R. Otto

385
Citations
Monte Carlo Sampling for Classical Trajectory Simulations

Gilles H. Peslherbe;Haobin Wang;William L. Hase

342
Citations
Ab initio classical trajectory study of H2CO+H2 + CO dissociation

Wei Chen;William L. Hase;H.Bernhard Schlegel

284
Citations
Variational unimolecular rate theory

William L. Hase

262
Citations
A simple model for correcting the zero point energy problem in classical trajectory simulations of polyatomic molecules

William H. Miller;William L. Hase;Cynthia L. Darling

243
Citations
Theoretical and computational studies of non-RRKM unimolecular dynamics.

Upakarasamy Lourderaj;William L. Hase

226
Citations
Chemical dynamics simulations of X- + CH3Y → XCH3 + Y- gas-phase S(N)2 nucleophilic substitution reactions. Nonstatistical dynamics and nontraditional reaction mechanisms.

Paranjothy Manikandan;Jiaxu Zhang;William L Hase

208
Citations
DIRECT DYNAMICS SIMULATIONS OF REACTIVE SYSTEMS

Kim Bolton;William L. Hase;Gilles H. Peslherbe

204
Citations
Ab Initio Study of the Interaction of Water with Cluster Models of the Aluminum Terminated (0001) α-Aluminum Oxide Surface

J. M. Wittbrodt;W. L. Hase;H. B. Schlegel

201
Citations
Trajectory studies of SN2 nucleophilic substitution. II. Nonstatistical central barrier recrossing in the Cl−+CH3Cl system

Young June Cho;Scott R. Vande Linde;Ling Zhu;William L. Hase

199
Citations
Rethinking the SN2 reaction

Jing Xie;William L. Hase

199
Citations
Trajectory studies of SN2 nucleophilic substitution. I. Dynamics of Cl−+CH3Cl reactive collisions

Scott R. Vande Linde;William L. Hase

193
Citations
On the dynamics of state selected unimolecular reactions: Chloroacetylene dissociation and predissociation

Christine S. Sloane;William L. Hase

181
Citations
Born–Oppenheimer Direct Dynamics Classical Trajectory Simulations

Lipeng Sun;William L. Hase

176
Citations
Some Recent Advances and Remaining Questions Regarding Unimolecular Rate Theory

William L. Hase

171
Citations