Results 241 to 250 of about 12,698,666 (292)
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Operator renormalization group
Physical Review D, 1988We 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
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Mathematical Concepts of Quantum Mechanics, 2011
Stephen J. Gustafson +1 more
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Stephen J. Gustafson +1 more
semanticscholar +3 more sources
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.
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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
Quantum Gravity and the Functional Renormalization Group
, 2019During the past two decades the gravitational asymptotic safety scenario has undergone a major transition from an exotic possibility to a serious contender for a realistic theory of quantum gravity.
M. Reuter, F. Saueressig
semanticscholar +1 more source
Quantum gravity and the functional renormalization group: the road towards asymptotic safety
Contemporary physics (Print), 2019A comprehensive and easily accessible pedagogical introduction to asymptotic safety and the functional renormalisation group in quantum gravity, the book is aimed at graduate students and researche...
E. Howard
semanticscholar +1 more source
2000
Abstract This means that a heavy fermion will decouple in the vacuum polarization at energies much smaller than the heavy fermion mass. This property will enable us to ignore all the unknown particles which are much heavier than the present energies.
Ta-Pei Cheng, Ling-Fong Li
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Abstract This means that a heavy fermion will decouple in the vacuum polarization at energies much smaller than the heavy fermion mass. This property will enable us to ignore all the unknown particles which are much heavier than the present energies.
Ta-Pei Cheng, Ling-Fong Li
+4 more sources

