activity
20102019
most citedOn the Numerical Solution of the Exact Factorization Equations

40 citations · 98 across the 9 of their papers we have counts for

collaborators

10 papers

physics.chem-ph2019★ 40 cited

On the Numerical Solution of the Exact Factorization Equations

Graeme H. Gossel, Lionel Lacombe, Neepa T. Maitra

The exact factorization (EF) approach to coupled electron-ion dynamics recasts the time-dependent molecular Schrödinger equation as two coupled equations, one for the nuclear wavef…

physics.chem-ph2018

The Coupled-Trajectory Mixed Quantum-Classical Algorithm: A Deconstruction

Graeme H. Gossel, Federica Agostini, Neepa T. Maitra

We analyze a mixed quantum-classical algorithm recently derived from the exact factorization equations [Min, Agostini, Gross, PRL {\bf 115}, 073001 (2015)] to show the role of the…

physics.atom-ph2013★ 27 cited

Calculation of strongly forbidden M1 transitions and g-factor anomalies in atoms considered for parity non-conservation measurements

G. H. Gossel, V. A. Dzuba, V. V. Flambaum

We calculate magnetic dipole transition amplitudes in s-s and s-d transitions of Rb, Cs, Ba+, Fr, Ra+, Yb+, Ac2+ and Th3+. These transitions were used or considered to be used for…

gr-qc2013★ 2 cited

Resonance scattering and the passage to bound states in the field of near-black-hole objects

G. H. Gossel, J. C. Berengut, V. V. Flambaum

We examine the spectrum of a massive scalar particle interacting with the strong gravitational field of a static, spherically symmetric object which is not quite massive enough to…

gr-qc2013★ 1 cited

Dense spectrum of resonances and spin-1/2 particle capture in a near-black-hole metric

G. H. Gossel, J. C. Berengut, V. V. Flambaum +1

We show that a spin-1/2 particle in the gravitational field of a massive body of radius R which slightly exceeds the Schwarzschild radius r_s, possesses a dense spectrum of narrow…

gr-qc2012★ 5 cited

Resonant scattering of light in a near-black-hole metric

Y. V. Stadnik, G. H. Gossel, V. V. Flambaum +1

We show that low-energy photon scattering from a body with radius R slightly larger than its Schwarzschild radius r_s resembles black-hole absorption. This absorption occurs via ca…

gr-qc2012★ 4 cited

Bound states of spin-half particles in a static gravitational field close to the black hole field

A. F. Spencer-Smith, G. H. Gossel, J. C. Berengut +1

We consider the bound-state energy levels of a spin-1/2 fermion in the gravitational field of a near-black hole object. In the limit that the metric of the body becomes singular, a…

gr-qc2012★ 2 cited

Narrow resonances and black-hole-like absorption in a non-black-hole metric

V. V. Flambaum, G. H. Gossel, G. F. Gribakin

A massive body with the Schwarzschild interior metric (perfect fluid of constant density) develops a pressure singularity at the origin when the radius of the body approaches $…

gr-qc2010★ 10 cited

Dense spectrum of resonances and particle capture in a near-black-hole metric

V. V. Flambaum, G. H. Gossel, G. F. Gribakin

We show that a quantum scalar particle in the gravitational field of a massive body of radius R which slightly exceeds the Schwarzschild radius r_s, possesses a dense spectrum of n…

gr-qc2010★ 7 cited

Energy levels of a scalar particle in a static gravitational field close to the black hole limit

G. H. Gossel, J. C. Berengut, V. V. Flambaum

The bound-state energy levels of a scalar particle in the gravitational field of finite-sized objects with interiors described by the Florides and Schwarzschild metrics are found.…