Results 21 to 30 of about 660,490 (319)

The cobordism group of homology cylinders [PDF]

open access: yes, 2010
Garoufalidis and Levine introduced the homology cobordism group of homology cylinders over a surface. This group can be regarded as an enlargement of the mapping class group.
Friedl, Stefan   +5 more
core   +1 more source

Equivariant K-homology for some Coxeter groups [PDF]

open access: yes, 2007
We obtain the equivariant K-homology of the classifying space \underline{E}W for W a right-angled or, more generally, an even Coxeter group. The key result is a formula for the relative Bredon homology of \underline{E}W in terms of Coxeter cells.
Sanchez-Garcia, Ruben
core   +1 more source

Digital homotopy relations and digital homology theories

open access: yesApplied General Topology, 2021
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

Homology operations in symmetric homology [PDF]

open access: yesHomology, Homotopy and Applications, 2014
The symmetric homology of a unital associative algebra $A$ over a commutative ground ring $k$, denoted $HS_*(A)$, is defined using derived functors and the symmetric bar construction of Fiedorowicz. In this paper we show that $HS_*(A)$ admits homology operations and a Pontryagin product structure making $HS_*(A)$ an associative commutative graded ...
openaire   +2 more sources

An interpretation of E n -homology as functor homology [PDF]

open access: yesMathematische Zeitschrift, 2010
We prove that E_n-homology of non-unital commutative algebras can be described as functor homology when one considers functors from a certain category of planar trees with n levels. For different n these homology theories are connected by natural maps, ranging from Hochschild homology and its higher order versions to Gamma homology.
Livernet, Muriel, Richter, Birgit
openaire   +2 more sources

Unknotting information from Heegaard Floer homology [PDF]

open access: yes, 2008
We use Heegaard Floer homology to obtain bounds on unknotting numbers. This is a generalisation of Ozsváth and Szabó's obstruction to unknotting number one.
Owens, Brendan, Brendan Owens, Owens, B.
core   +1 more source

Polar Homology

open access: yesCanadian Journal of Mathematics, 2003
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

Homology of quantum linear groups [PDF]

open access: yes, 2021
For every n >= 1, we calculate the Hochschild homology of the quantum monoids M-q(n), and the quantum groups GL(q)(n) and SLq(n) with coefficients in a 1-dimensional module coming from a modular pair in involution.Publisher's ...
Kaygun, Atabey, Sütlü, Serkan
core   +1 more source

Pixel-Level Clustering of Hematoxylin–Eosin-Stained Sections of Mouse and Human Biliary Tract Cancer

open access: yesBiomedicines, 2022
We previously established mouse models of biliary tract cancer (BTC) based on the injection of cells with biliary epithelial stem cell properties derived from KRAS(G12V)-expressing organoids into syngeneic mice.
Haruki Inoue   +6 more
doaj   +1 more source

Cinema, the Settler

open access: yesHumanities, 2023
While the history and technology of cinema are considered for the purpose of achieving decolonial ends, this paper suggests that ‘classic’ cinema may be considered a quintessentially settler colonial medium.
Lorenzo Veracini
doaj   +1 more source

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