Results 171 to 180 of about 7,476 (217)

Power Laws in Empirical Eigenvalue Spectra. [PDF]

open access: yesEntropy (Basel)
Liu B   +5 more
europepmc   +1 more source

Operator renormalization group

Physical Review D, 1988
We introduce a novel operator renormalization-group method. This is a new and more powerful variant of the t expansion combining that method with the real-space renormalization-group approach. The aim is to extract infinite-volume physics at t..-->..infinity from calculations of only a few powers of t.
, Horn   +3 more
openaire   +2 more sources

Renormalization Group

1995
The notion of renormalization group is not well defined. It arises in theories in which a prominent role is played by scale invariance or covariance properties, of various quantities, with respect to a noninvertible transformation of coordinates.
BENFATTO, GIUSEPPE, Gallavotti, G.
openaire   +3 more sources

RENORMALIZATION GROUP AND WORMHOLES

International Journal of Modern Physics D, 1992
We incorporate the curved spacetime renormalization group into Coleman’s analysis of cosmological constant vanishing in the framework of wormholes. It is shown that for asymptotically free or finite GUT’s in curved space, Coleman’s mechanism can be realized.
Odintsov, S. D., Perez-Mercader, J.
openaire   +2 more sources

Renormalizing the renormalization group pathologies

Physics Reports, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bricmont, J.   +2 more
openaire   +2 more sources

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