Results 31 to 40 of about 84,731 (246)

Static axially symmetric solutions of Einstein-Yang-Mills equations with a negative cosmological constant: black hole solutions [PDF]

open access: yes, 2004
We investigate static axially symmetric black hole solutions in a four-dimensional Einstein-Yang-Mills-SU(2) theory with a negative cosmological constant $\Lambda$.
D. Kramer   +13 more
core   +2 more sources

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Nonabelian solutions in AdS_4 and d=11 supergravity [PDF]

open access: yes, 2006
We consider solutions of the four dimensional Einstein-Yang-Mills system with a negative cosmological constant $\Lambda=-3g^2$, where $g$ is the nonabelian gauge coupling constant. This theory corresponds to a consistent truncation of ${\cal N}=4$ gauged
D. H. Tchrakian   +8 more
core   +3 more sources

Newton functions generating symmetric fields and irreducibility of Schur polynomials

open access: yesAdvances in Mathematics, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
ZANNIER, UMBERTO, DVORNICICH R.
openaire   +4 more sources

Probabilistic and Analytical Aspects of the Symmetric and Generalized Kaiser–Bessel Window Function

open access: yesConstructive Approximation, 2023
AbstractThe generalized Kaiser–Bessel window function is defined via the modified Bessel function of the first kind and arises frequently in tomographic image reconstruction. In this paper, we study in details the properties of the Kaiser–Bessel distribution, which we define via the symmetric form of the generalized Kaiser–Bessel window function.
Baricz, Árpád, Pogány, Tibor K.
openaire   +1 more source

Hands‐on protocol for preparing water‐soluble fractions from agri‐food samples for NMR‐based metabolomics analysis

open access: yesFEBS Open Bio, EarlyView.
This research protocol outlines a workflow for nuclear magnetic resonance (NMR)‐based metabolomics in the agri‐food sector. Using two case studies—strawberry leaves (solid matrix) and wine (liquid matrix)—it details the procedures for sample preparation, data acquisition, and processing.
Andrea Fernández‐Veloso   +4 more
wiley   +1 more source

Analytical results for a parity-time symmetric two-level system under synchronous combined modulations

open access: yes, 2017
We propose a simple method of combined synchronous modulations to generate the analytically exact solutions for a parity-time symmetric two-level system.
Li, Lei   +4 more
core   +1 more source

Orthogonal polynomials of compact simple Lie groups [PDF]

open access: yes, 2011
Recursive algebraic construction of two infinite families of polynomials in $n$ variables is proposed as a uniform method applicable to every semisimple Lie group of rank $n$.
Nesterenko, Maryna   +2 more
core   +3 more sources

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Littlewood complexes and analogues of determinantal varieties

open access: yes, 2014
One interesting combinatorial feature of classical determinantal varieties is that the character of their coordinate rings give a natural truncation of the Cauchy identity in the theory of symmetric functions.
Sam, Steven V, Weyman, Jerzy
core   +1 more source

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