Results 11 to 20 of about 256,201 (209)

Topology of matching complexes of complete graphs via discrete Morse theory [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science
Bouc (1992) first studied the topological properties of $M_n$, the matching complex of the complete graph of order $n$, in connection with Brown complexes and Quillen complexes. Bj\"{o}rner et al. (1994) showed that $M_n$ is homotopically $(\nu_n-1)$
Anupam Mondal   +2 more
doaj   +1 more source

Counting RG flows [PDF]

open access: yes, 2015
Interpreting renormalization group flows as solitons interpolating between different fixed points, we ask various questions that are normally asked in soliton physics but not in renormalization theory. Can one count RG flows?
Gukov, Sergei
core   +5 more sources

Spin-2 spectrum of defect theories [PDF]

open access: yes, 2011
We study spin-2 excitations in the background of the recently-discovered type-IIB solutions of D'Hoker et al. These are holographically-dual to defect conformal field theories, and they are also of interest in the context of the Karch-Randall proposal ...
A Brandhuber   +75 more
core   +2 more sources

All two dimensional links are null homotopic [PDF]

open access: yes, 1999
We show that any number of disjointly embedded 2-spheres in 4-space can be pulled apart by a link homotopy, ie, by a motion in which the 2-spheres stay disjoint but are allowed to self-intersect.Comment: 18 pages. Published copy, also available at http:
Arthur C Bartels   +9 more
core   +3 more sources

Hodge-type integrals on moduli spaces of admissible covers

open access: yes, 2007
We study Hodge Integrals on Moduli Spaces of Admissible Covers. Motivation for this work comes from Bryan and Pandharipande's recent work on the local GW theory of curves, where analogouos intersection numbers, computed on Moduli Spaces of Relative ...
Cavalieri, Renzo
core   +2 more sources

Topological gravity localization on a delta-function like Brane

open access: yes, 2005
Besides the String Theory context, the quantum General Relativity can be studied by the use of constrained topological field theories. In the celebrated Plebanski formalism, the constraints connecting topological field theories and gravity are imposed in
C. A. S. ALMEIDA   +2 more
core   +1 more source

Some Problems of Topology Change Description in the Theory of Space-Time [PDF]

open access: yes, 1995
The problem of topology change description in gravitation theory is analized in detailes. It is pointed out that in standard four-dimensional theories the topology of space may be considered as a particular case of boundary conditions (or constraints ...
Konstantinov, M. Yu.
core   +2 more sources

Operator mixing in N = 4 SYM: The Konishi anomaly re-re-visited

open access: yes, 2010
The supersymmetry transformation relating the Konishi operator to its lowest descendant in the 10 of SU(4) is not manifest in the N=1 formulation of the theory but rather uses an equation of motion.
Eden, B.
core   +1 more source

Meta‐analysis fails to show any correlation between protein abundance and ubiquitination changes

open access: yesFEBS Open Bio, EarlyView.
We analyzed over 50 published proteomics datasets to explore the relationship between protein levels and ubiquitination changes across multiple experimental conditions and biological systems. Although ubiquitination is often associated with protein degradation, our analysis shows that changes in ubiquitination do not globally correlate with changes in ...
Nerea Osinalde   +3 more
wiley   +1 more source

Black Hole Entropy and the Dimensional Continuation of the Gauss-Bonnet Theorem

open access: yes, 1993
The Euclidean black hole has topology $\Re^2 \times {\cal S}^{d-2}$. It is shown that -in Einstein's theory- the deficit angle of a cusp at any point in $\Re^2$ and the area of the ${\cal S}^{d-2}$ are canonical conjugates. The black hole entropy emerges
B. Zumino   +10 more
core   +1 more source

Home - About - Disclaimer - Privacy