L. M. Simmons

Physics and Astronomy · Physical Sciences

19h-index2.0kcitations60works0.02yr avg
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Research Topics

Quantum Chromodynamics and Particle Interactions(17), Black Holes and Theoretical Physics(10), Cold Atom Physics and Bose-Einstein Condensates(10), Quantum Mechanics and Non-Hermitian Physics(10), Quantum Information and Cryptography(8)

Publications60 total

Frontmatter
1994Open Access
Topological kinks in φ2n field theories: A variational approach
Physica D Nonlinear Phenomena·1992· 6 cited
δ expansion for local gauge theories. I. A one-dimensional model
Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields·1992· 34 cited
Novel perturbation expansion for the Langevin equation
Journal of Statistical Physics·1991· 10 cited
Variational approximations to the nonlinear Schrödinger equation
Physics Letters A·1991· 7 cited
Comparison of some variational strategies used in field theory
Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields·1991· 5 cited
δ expansion for a quantum field theory in the nonperturbative regime
Journal of Mathematical Physics·1990· 10 cited
Triviality of monomial Higgs potentials
Nuclear Physics B·1990· 8 cited
The delta expansion in zero dimensions
Journal of Mathematical Physics·1989· 3 cited
A new perturbative approach to nonlinear problems
Journal of Mathematical Physics·1989· 309 cited
Renormalization of the<i>δ</i>expansion of λ(<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi>φ</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn><mml:mo>+</mml:mo><mml:mn>2</mml:mn><mml:mi>δ</mml:mi></mml:mrow></mml:msup></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mo>)</mml:mo></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>theory
Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields·1989· 7 cited
Nonunique solution to the Schwinger-Dyson equations
Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields·1989· 25 cited
Feynman rules for the<i>δ</i>expansion
Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields·1988· 13 cited
A new perturbative approximation applied to supersymmetric quantum field theory
Physics Letters B·1988· 27 cited
Novel perturbative scheme in quantum field theory
Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields·1988· 93 cited
Logarithmic approximations to polynomial Lagrangians
Physical Review Letters·1987· 85 cited
Discrete-time quantum mechanics. III. Spin systems
Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields·1987· 16 cited
Matrix methods in discrete-time quantum mechanics
Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields·1986· 8 cited
Discrete-time quantum mechanics. II. Systems with several degrees of freedom
Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields·1986· 8 cited
Underground science initiatives at Los Alamos
Il Nuovo Cimento C·1986Open Access
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Frequent Co-authors

Carl M. Bender(18), Kimball A. Milton(12), Stephen S. Pinsky(12), Fred Cooper(11), Michael Martin Nieto(8), Paul M. Fishbane(6), Loyal Durand(4), Moshe Moshe(3), Harvey K. Shepard(3), Richard Stong(2), Vincent P. Gutschick(2), H. Suura(2), R.D. Kenway(2), Lawrence R. Mead(2), Hing Tong Cho(2), James M. Cline(2), David H. Sharp(1), J. S. Levinger(1), O. Rojo(1), James E. O'Dell(1)