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Theoretical High Energy Particle Physics Group

Career

  • Professor in Theoretical and Mathematical Physics , University of Cambridge

Research

Professor Ron Horgan is a member of the Theoretical High Energy Particle Physics Group research group.

Research interests are Quantum and Statistical Field Theory, Lattice Field Theory, Statistical Mechanics, Diffusion and Transport Processes.

Teaching

Lecture notes.

Selected Publications

  • Surname, Paper Title, Journal, Year

 

Publications

Perturbation theory for the effective diffusion constant in a medium of random scatterers
DS Dean, IT Drummond, RR Horgan, A Lefevre
– Journal of Physics A: Mathematical and General
(2004)
37,
10459
Perturbation theory versus simulation for tadpole improvement factors in pure gauge theories
A Hart, RR Horgan, LC Storoni
– Physical Review D
(2004)
70,
034501
Resummed two-loop calculation of the disjoining pressure of a symmetric electrolyte soap film.
DS Dean, RR Horgan
– Physical Review E - Statistical, Nonlinear, and Soft Matter Physics
(2004)
70,
011101
Field theoretic calculation of the surface tension for a model electrolyte system.
DS Dean, RR Horgan
– Physical review. E, Statistical, nonlinear, and soft matter physics
(2004)
69,
11
Effective diffusion constant in a two-dimensional medium of charged point scatterers
DS Dean, IT Drummond, RR Horgan
– Journal of Physics A: Mathematical and General
(2004)
37,
2039
Field theoretic derivation of the contact value theorem in planar geometries and its modification by the Casimir effect.
DS Dean, RR Horgan
– Physical Review E - Statistical, Nonlinear, and Soft Matter Physics
(2003)
68,
061106
Weak nonlinear surface-charging effects in electrolytic films.
DS Dean, RR Horgan
– Physical Review E - Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics
(2003)
68,
051104
One loop calculation of the renormalized anisotropy for improved anisotropic gluon actions on a lattice: Contribution of O(alpha) radiative corrections to the renormalized anisotropy and application to general tadpole improvement schemes (vol D 66, art no 094509, 2002)
IT Drummond, A Hart, RR Horgan, LC Storoni
– Physical Review D - Particles, Fields, Gravitation and Cosmology
(2003)
68,
057501
Using the Chern-Simons Action for a Self-Consistent Determination of the Magnetic Screening Mass in Thermal QCD
GM Von Hippel, RR Horgan
– Physical review letters
(2003)
90,
132001
Semileptonic B decays from an NRQCD/D234 action
J Shigemitsu, S Collins, CTH Davies, J Hein, RR Horgan, GP Lepage
– Nuclear Physics B - Proceedings Supplements
(2003)
119,
629
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Research Group

High Energy Physics

Room

B0.34