Results 41 to 50 of about 166,491,607 (304)

Dulmage-Mendelsohn Percolation: Geometry of Maximally Packed Dimer Models and Topologically Protected Zero Modes on Site-Diluted Bipartite Lattices

open access: yesPhysical Review X, 2022
The classic combinatorial construct of maximum matchings probes the random geometry of regions with local sublattice imbalance in a site-diluted bipartite lattice.
Ritesh Bhola   +3 more
doaj   +1 more source

One-loop perturbative calculation of Wilson loops on finite lattices [PDF]

open access: yes, 1985
Heller UM, Karsch F. One-loop perturbative calculation of Wilson loops on finite lattices. Nuclear Physics, B. 1985;251(2):254-278.We present the one-loop (order g 4) perfturbative calculation of the expectation values of Wilson loops and Polyakov lines ...
Karsch, Frithjof   +2 more
core   +1 more source

Flavor symmetries and the topology of special Kähler structures at rank 1

open access: yesJournal of High Energy Physics, 2019
We propose a method for determining the flavor charge lattice of the continuous flavor symmetry of rank-1 4d N $$ \mathcal{N} $$ = 2 superconformal field theories (SCFTs) and IR free gauge theories from topological invariants of the special Kähler ...
Philip C. Argyres, Matteo Lotito
doaj   +1 more source

Compactly Generated Domain Theory [PDF]

open access: yes, 2006
We propose compactly generated monotone convergence spaces as a well-behaved topological generalisation of directed-complete partial orders (dcpos). The category of such spaces enjoys the usual properties of categories of 'predomains' in denotational ...
Battenfeld, Ingo   +2 more
core   +1 more source

Paclitaxel induces NM2‐dependent cellular contraction through GEF‐H1 dissociation from microtubules and RhoA/ROCK activation in cancer cells

open access: yesMolecular Oncology, EarlyView.
Taxanes are widely used chemotherapeutics whose effects on cellular mechanics remain poorly understood. We show that paclitaxel induces rapid cellular contraction by promoting GEF‐H1 dissociation from microtubules and non‐muscle myosin II activation through RhoA/ROCK.
Gloria Asensio‐Juárez   +5 more
wiley   +1 more source

Quantum theory of cold bosonic atoms in optical lattices [PDF]

open access: yes, 2011
Ultracold atoms in optical lattices undergo a quantum phase transition from a superfluid to a Mott insulator as the lattice potential depth is increased.
MacDonald, A.H.   +2 more
core   +2 more sources

Finite temperature phase transition in a cross-dimensional triangular lattice

open access: yesNew Journal of Physics, 2019
Atomic many-body phase transitions and quantum criticality have recently attracted much attention in non-standard optical lattices. Here we perform an experimental study of finite temperature superfluid transition of bosonic atoms confined in a three ...
Shengjie Jin   +5 more
doaj   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Geometric algebra and algebraic geometry of loop and Potts models

open access: yesJournal of High Energy Physics, 2022
We uncover a connection between two seemingly separate subjects in integrable models: the representation theory of the affine Temperley-Lieb algebra, and the algebraic structure of solutions to the Bethe equations of the XXZ spin chain.
Janko Böhm   +3 more
doaj   +1 more source

Hexagonal optical lattices formed by coherent interference among three fundamental Gaussian beams with oblique incidence

open access: yesResults in Physics, 2023
Hexagonal optical lattices (HOLs) are formed when three beams with oblique incidence coherently interfere with each other. Theoretical model considering the orientation of three fundamental Gaussian beams is established to describe all kinds of patterns ...
Shirui Zhang   +5 more
doaj   +1 more source

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