Results 11 to 20 of about 1,026,270 (282)
D-branes are classified by twisted K-theory. Yet twisted K-theory is often hard to calculate. We argue that, in the case of a compactification on a simply-connected six manifold, twisted K-theory is isomorphic to a much simpler object, twisted homology ...
Collinucci, Andres, Evslin, Jarah
core +5 more sources
Andr\'e-Quillen homology via functor homology [PDF]
We obtain Andr\'e-Quillen homology for commutative algebras using relative homological algebra in the category of functors on finite pointed ...
Pirashvili, Teimuraz
core +6 more sources
Homological scaffold via minimal homology bases [PDF]
AbstractThe homological scaffold leverages persistent homology to construct a topologically sound summary of a weighted network. However, its crucial dependency on the choice of representative cycles hinders the ability to trace back global features onto individual network components, unless one provides a principled way to make such a choice.
Guerra, Marco +4 more
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Homology of homologous knotted proteins
Quantification and classification of protein structures, such as knotted proteins, often requires noise-free and complete data. Here, we develop a mathematical pipeline that systematically analyses protein structures. We showcase this geometric framework on proteins forming open-ended trefoil knots, and we demonstrate that the mathematical tool ...
Katherine Benjamin +6 more
openaire +5 more sources
12 pages; revised version incorporates suggestions from referee.
Nelson, Sam, Rosenfield, Jake
openaire +3 more sources
Magnitude homology and path homology
version 3 (refined some proofs, added some figures, and fixed some typos. To appear in Bulletin of the London Mathematical Society)
openaire +2 more sources
AbstractFor complex projective manifolds we introduce polar homology groups, which are holomorphic analogues of the homology groups in topology. The polar k-chains are subvarieties of complex dimension k with meromorphic forms on them, while the boundary operator is defined by taking the polar divisor and the Poincaré residue on it. One can also define
Khesin, B., Rosly, A.
openaire +3 more sources
Rabinowitz Floer homology and symplectic homology [PDF]
The Rabinowitz-Floer homology groups $RFH_*(M,W)$ are associated to an exact embedding of a contact manifold $(M,\xi)$ into a symplectic manifold $(W,\omega)$. They depend only on the bounded component $V$ of $W\setminus M$.
Cieliebak, Kai +2 more
core +4 more sources
Leibniz homology of Lie algebras as functor homology [PDF]
We prove that Leibniz homology of Lie algebras can be described as functor homology in the category of linear functors from a category associated to the Lie operad.Comment: 26 ...
Hoffbeck, Eric, Vespa, Christine
core +3 more sources
Digital homotopy relations and digital homology theories
In this paper we prove results relating to two homotopy relations and four homology theories developed in the topology of digital images. We introduce a new type of homotopy relation for digitally continuous functions which we call ``strong homotopy ...
P. Christopher Staecker
doaj +1 more source

