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gr-qc1999★ 4 cited

Generalized asymptotic structure of the ultrarelativistic Schwarzschild black hole

P. C. Aichelburg, H. Balasin

We discuss the asymptotic structure of the ultrarelativistic Schwarzschild black hole. An explicit construction for a conformal boundary both at spatial and null infinity is given…

hep-lat1999

Random Matrix Theory and Dirac Spectrum at Nonzero Temperature and Density

Bernd A. Berg, Harald Markum, Rainer Pullirsch +1

We investigate the eigenvalue spectrum of the staggered Dirac matrix in SU(3) gauge theory and in full QCD as well as in quenched U(1) theory on various lattice sizes. As a measure…

astro-ph1999★ 7 cited

Small-scale structure of cold dark matter

Dominik J. Schwarz, Stefan Hofmann

We investigate the clumping of cold dark matter (CDM) at small scales. If the CDM particle is the neutralino, we find that collisional damping during its kinetic decoupling from th…

hep-lat1999

Some Pieces of Lattice Evidence in Favor of the Center-Vortex Picture of Color Confinement

M. Faber, J. Greensite, S. Olejnik +1

We address two questions related to the procedure of identifying center vortices based on center projection in maximal center gauge: 1. How does the procedure work, why is it expec…

hep-th1999

Ultraviolet and Infrared Finiteness in Two Dimensional Curved Space-Time

H. Zerrouki

Different models of field theories in two dimensions can be described by the action $Tr\int \vf F$. In the presence of a curved background, we construct a local supersymmetry-like…

cond-mat1999★ 21 cited

Characterization of localized hole states in Pr_(1+x)Ba_(2-x)Cu_(3)O_(6+y) by nuclear magnetic resonance

M. W. Pieper, F. Wiekhorst, T. Wolf

We investigated the charge distribution in Pr_{1+x}Ba_{2-x}Cu_3O_{6+y}-crystals at liquid-He temperature by means of ^{63,65}Cu- and ^{141}Pr-NMR and NQR. The electric field gradie…