GRAVITY THEORY GROUP Research Interests
Classical Gravity
Exact solutions in 2+1 gravity
Effective theory of broken Lorentz symmetry
Causal structure of spacetime
People:
D. Brill, T. Jacobson
Numerical General Relativity
Properties and use of hyperboloidal slicings of spacetime for time evolution
Using artificial DeSitter horizons to approximate Scri+ as an outer boundary in
numerical evolutions
Lapse and shift conditions adapted to hyperboloidal slicings
Use of fixed conformal factors to regulate metric evolution near Scri+
People:
C. Misner,
(recent students: D. Fiske, C. Schiff)
Quantum Gravity
Canonical quantum gravity
Euclidean quantum gravity
Topology change
Quantum Field Theory in Curved Spacetime
Particle Creation and Backreaction
Black Hole Thermodynamics
Semiclassical Stochastic Gravity
Quantum Fields and Metric Fluctuations
From Stochastic to Quantum Gravity
People:
D. Brill, B. Hu, T. Jacobson, A. Roura, C. Galley.
Early Universe Quantum Processes
Structure Formation from Quantum Fluctuations
Dissipative Processes and Entropy Generation
Phase Transition in Inflationary Cosmology
Preheating
Varying speed of light cosmologies
People:
B. Hu, A. Roura
Quantum Field Theory
Non-equilibrium QFT
Quantum and atom optics
Decoherence
Non-linear electrodynamics
Quantum vacuum effects in strong fields
Sonoluminescence
People:
B. Hu, S. Resta, A. Roura
Condensed Matter Analogs
Quasi-particles Hawking radiation
Acoustic horizons
He3 superfluid textures
Bose-Einstein condensates
People:
T. Jacobson
Home
People
Ph.D. Program
Seminars
Journal Club
Available Positions
Related Links
Back to the UM Physics Department Home Page
Back to the University of Maryland Home Page
Last updated: 14 February 2005
Send your comments to:
jacobson@physics.umd.edu