Results 61 to 70 of about 19,149 (335)

Line defect Schur indices, Verlinde algebras and U(1) r fixed points

open access: yesJournal of High Energy Physics, 2017
Given an N=2 $$ \mathcal{N}=2 $$ superconformal field theory, we reconsider the Schur index ℐ L (q) in the presence of a half line defect L. Recently Cordova-Gaiotto-Shao found that ℐ L (q) admits an expansion in terms of characters of the chiral algebra
Andrew Neitzke, Fei Yan
doaj   +1 more source

Quasi-L-algebras

open access: yesSoft Computing
Abstract We introduce a generalization of L-algebras motivated by investigations into the structure of quantum logic, termed quasi-L-algebras. After establishing the foundational structure theory for such quasi-L-algebras, we delve into the class of quasi-L-algebras, denoted as $$\mathcal{Q}\mathcal{L}$$
Omid Zahiri, Xiao Long Xin
openaire   +1 more source

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

open access: yesAdvanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang   +7 more
wiley   +1 more source

Álgebra islâmica de al-Khwarizmi a Omar Khayyam

open access: yesBoletim Cearense de Educação e História da Matemática, 2021
A álgebra das equações tem seus primórdios na ciência islâmica medieval. Este trabalho é um recorte de uma pesquisa doutoral mais ampla em desenvolvimento que envolve a análise do tratado algébrico de Omar Khayyam (1048-1131), cujo título é Al-Risala fi ...
Rosangela Araújo da Silva   +1 more
doaj   +1 more source

Selective Targeting of Immune Checkpoints HLA‐G and CD47 Using Novel Dual Signaling Protein DSP216 Promotes Innate Anticancer Immunity

open access: yesAdvanced Science, EarlyView.
The inhibitory immune checkpoints HLA‐G and CD47 are expressed on certain tumor types and inhibit immune cells in the tumor microenvironment. DSP216 binds specifically to cancer cells expressing both HLA‐G and CD47, and blocks their inhibitory signaling.
Lisa J. Jacob   +12 more
wiley   +1 more source

Formality of Kapranov's brackets in K\"ahler geometry via pre-Lie deformation theory

open access: yes, 2015
We recover some recent results by Dotsenko, Shadrin and Vallette on the Deligne groupoid of a pre-Lie algebra, showing that they follow naturally by a pre-Lie variant of the PBW Theorem.
Bandiera, Ruggero
core   +1 more source

Mechanoadaptation via Myosin Cytoplasmic Redistribution Protects Circulating Tumor Cells From Shear‐induced Death During Hematogenous Dissemination

open access: yesAdvanced Science, EarlyView.
This study investigates how CTCs survive varying shear stress during hematogenous metastasis. We uncover a self‐protection mechanism, by which non‐adherent CTCs adapt to high shearing milieu through accumulated cytoplasmic myosin‐mediated disruption of myosin‐actin binding, attenuating force transmission into chromatin to protect CTCs from shear ...
Cunyu Zhang   +10 more
wiley   +1 more source

Constructions of L∞ Algebras and Their Field Theory Realizations

open access: yesAdvances in Mathematical Physics, 2018
We construct L∞ algebras for general “initial data” given by a vector space equipped with an antisymmetric bracket not necessarily satisfying the Jacobi identity.
Olaf Hohm   +3 more
doaj   +1 more source

Some properties of Camina and $n$-Baer Lie algebras [PDF]

open access: yesJournal of Mahani Mathematical Research
Let $I$ be a non-zero proper ideal of a Lie algebra $L$. Then $(L, I)$ is called a Camina pair if $I \subseteq [x,L]$, for all $x \in L\setminus I$. Also, $L$ is called a Camina Lie algebra if $(L, L^2)$ is a Camina pair. We first give some properties of
Maryam Ghezelsoflo   +3 more
doaj   +1 more source

Models for classifying spaces and derived deformation theory

open access: yes, 2013
Using the theory of extensions of L-infinity algebras, we construct rational homotopy models for classifying spaces of fibrations, giving answers in terms of classical homological functors, namely the Chevalley-Eilenberg and Harrison cohomology.
Lazarev, Andrey
core   +1 more source

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