Results 71 to 80 of about 472,552 (281)

A remarkable DG-module model for configuration spaces

open access: yes, 2008
Let M be a simply-connected closed manifold and consider the (ordered) configuration space of $k$ points in M, F(M,k). In this paper we construct a commutative differential graded algebra which is a potential candidate for a model of the rational ...
Lambrechts, Pascal, Stanley, Don
core   +1 more source

Mod p truncated configuration spaces

open access: yesJournal of the Mathematical Society of Japan, 2004
The author studies the space \(E^{d}_{J}(X)\) of configurations of ordered \(n\)-tuples of unordered \(d\)-tuples of points in \(X\). The n-tuples satisfy a set of intersection conditions specified by \(J\). For example one result asserts the natural homotopy equivalence of \(\lim_{d\to \infty}E^{d}_{J}(\mathbb{R}^k)\) and \(\Omega_{0}^{k}\bigcup_{d ...
openaire   +3 more sources

Wasserstein Distance on Configuration Space [PDF]

open access: yesPotential Analysis, 2008
We investigate here the optimal transportation problem on configuration space for the quadratic cost. It is shown that, as usual, provided that the corresponding Wasserstein is finite, there exists one unique optimal measure and that this measure is supported by the graph of the derivative (in the sense of the Malliavin calculus) of a ``concave'' (in a
openaire   +3 more sources

Configuration Spaces of Mechanical Linkages [PDF]

open access: yesDiscrete & Computational Geometry, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jordan, D., Steiner, M.
openaire   +2 more sources

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Subdivisional spaces and graph braid groups [PDF]

open access: yes, 2019
We study the problem of computing the homology of the configuration spaces of a finite cell complex $X$. We proceed by viewing $X$, together with its subdivisions, as a subdivisional space--a kind of diagram object in a category of cell complexes.
An, Byung Hee   +2 more
core   +1 more source

Quantum phase-space representation for curved configuration spaces

open access: yes, 2014
We extend the Wigner-Weyl-Moyal phase-space formulation of quantum mechanics to general curved configuration spaces. The underlying phase space is based on the chosen coordinates of the manifold and their canonically conjugate momenta.
Fischer, Timo   +2 more
core   +1 more source

Scattering configuration spaces

open access: yes, 2008
For a compact manifold with boundary $X$ we introduce the $n$-fold scattering stretched product $X^n_{\text{sc}}$ which is a compact manifold with corners for each $n,$ coinciding with the previously known cases for $n=2,3.$ It is constructed by iterated blow up of boundary faces and boundary faces of multi-diagonals in $X^n.$ The resulting space is ...
Melrose, Richard, Singer, Michael
openaire   +2 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

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