#### Filter Results:

- Full text PDF available (14)

#### Publication Year

1976

2017

- This year (2)
- Last 5 years (2)
- Last 10 years (5)

#### Publication Type

#### Co-author

#### Journals and Conferences

Learn More

- W. T. Coffey, Yu. P. Kalmykov, S V Titov, Bryce P. Mulligan
- Physical chemistry chemical physics : PCCP
- 2007

Recent progress in our understanding of quantum effects on the Brownian motion in an external potential is reviewed. This problem is ubiquitous in physics and chemistry, particularly in the context… (More)

- Philippe Déjardin, D S Crothers, W. T. Coffey, D J Mccarthy
- Physical review. E, Statistical, nonlinear, and…
- 2001

It is shown that the Mel'nikov-Meshkov formalism for bridging the very low damping (VLD) and intermediate-to-high damping (IHD) Kramers escape rates as a function of the dissipation parameter for… (More)

- W. T. Coffey, Yu. P. Kalmykov, S V Titov, Bryce P. Mulligan
- Physical review. E, Statistical, nonlinear, and…
- 2007

The quantum Brownian motion of a particle in a cosine periodic potential V(x)= -V{0}cos(x/x{0}) is treated using the master equation for the time evolution of the Wigner distribution function… (More)

- Yu L Raikher, V. V. Rusakov, W. T. Coffey, Yu. P. Kalmykov
- Physical review. E, Statistical, nonlinear, and…
- 2001

Theoretical model to describe magnetodynamics of a ferrogel, i.e., an assembly of ferromagnetic nanoparticles embedded in a gel, is proposed. The reorientations of the particles are determined by the… (More)

- W. T. Coffey, Yu. P. Kalmykov, S V Titov
- Physical review. E, Statistical, nonlinear, and…
- 2002

The inertia corrected Debye model of rotational Brownian motion of polar molecules is generalized to fractional dynamics (anomalous diffusion) in the context of the fractional Klein-Kramers equation.… (More)

- W. T. Coffey, M Zarifakis, Yuri P Kalmykov, S V Titov, W. J. Dowling, Alexandr Titov
- The Journal of chemical physics
- 2017

The itinerant oscillator model describing rotation of a dipole about a fixed axis inside a cage formed by its surrounding polar molecules is revisited in the context of modeling the dielectric… (More)

- J. H. Calderwood, W. T. Coffey
- Conference on Electrical Insulation & Dielectric…
- 1980

The problem of calculating <m→e→>)is reduced to that of solving a set of simultaneous ordinary differential equations subject to the initial condition embodied in equation… (More)

- HKachkachi, W. T. Coffey, +4 authors Elisabeth Tronc
- 2008

The effect of an applied magnetic field on the temperature at the maximum of the ZFC magnetization, MZF C , is studied using the recently obtained analytic results of Coffey et al. 5655) for the… (More)

A Langevin equation for the quantum Brownian motion of a spin of arbitrary size in a uniform external dc magnetic field is derived from the phase space master equation in the weak coupling and… (More)

The quantum Brownian motion of a particle in an external potential V (x) is treated using the master equation for the Wigner distribution function W(x, p, t) in phase space (x, p). A heuristic method… (More)