Results 1 to 10 of about 15,516 (93)

Symmetric monochromatic subsets in colorings of the Lobachevsky plane [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2010
Combinatorics
Taras Banakh, Artem Dudko, Dusan Repovs
doaj   +1 more source

Universality of group embeddability [PDF]

open access: yes, 2017
Working in the framework of Borel reducibility, we study various notions of embeddability between groups. We prove that the embeddability between countable groups, the topological embeddability between (discrete) Polish groups, and the isometric ...
Calderoni, Filippo, Ros, Luca Motto
core   +2 more sources

Open-closed duality and Double Scaling [PDF]

open access: yes, 2004
Nonperturbative terms in the free energy of Chern-Simons gauge theory play a key role in its duality to the closed topological string. We show that these terms are reproduced by performing a double scaling limit near the point where the perturbation ...
B.S. Acharya   +18 more
core   +2 more sources

Describing codimension two defects [PDF]

open access: yes, 2014
Codimension two defects of the $(0,2)$ six dimensional theory $\mathscr{X}[\mathfrak{j}]$ have played an important role in the understanding of dualities for certain $\mathcal{N}=2$ SCFTs in four dimensions.
Balasubramanian, Aswin
core   +2 more sources

Decomposing the real line into Borel sets closed under addition [PDF]

open access: yes, 2014
We consider decompositions of the real line into pairwise disjoint Borel pieces so that each piece is closed under addition. How many pieces can there be?
Banakh   +14 more
core   +2 more sources

Transport coefficients in high temperature gauge theories: (II) Beyond leading log [PDF]

open access: yes, 2003
Results are presented of a full leading-order evaluation of the shear viscosity, flavor diffusion constants, and electrical conductivity in high temperature QCD and QED. The presence of Coulomb logarithms associated with gauge interactions imply that the
  +44 more
core   +2 more sources

Logarithm laws and shrinking target properties [PDF]

open access: yes, 2008
We survey some of the recent developments in the study of logarithm laws and shrinking target properties for various families of dynamical systems. We discuss connections to geometry, diophantine approximation, and probability theory.Comment: This is a ...
Athreya, Jayadev S.
core   +1 more source

Circle squaring with pieces of small boundary and low Borel complexity

open access: yesAdvances in Mathematics
Tarski's Circle Squaring Problem from 1925 asks whether it is possible to partition a disk in the plane into finitely many pieces and reassemble them via isometries to yield a partition of a square of the same area. It was finally resolved by Laczkovich in 1990 in the affirmative.
Máthé, András   +2 more
openaire   +2 more sources

Exact WKB analysis and cluster algebras II: Simple poles, orbifold points, and generalized cluster algebras

open access: yes, 2014
This is a continuation of developing mutation theory in exact WKB analysis using the framework of cluster algebras. Here we study the Schrodinger equation on a compact Riemann surface with turning points of simple-pole type.
Iwaki, Kohei, Nakanishi, Tomoki
core   +1 more source

Large order behavior in perturbation theory of the pole mass and the singlet static potential [PDF]

open access: yes, 2001
We discuss upon recent progress in our knowledge of the large order behavior in perturbation theory of the pole mass and the singlet static potential. We also discuss about the renormalon subtracted scheme, a matching scheme between QCD and any effective
Pineda, Antonio
core   +2 more sources

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