Results 11 to 20 of about 218,683 (273)

Elements of minimal length and Bruhat order on fixed point cosets of Coxeter groups

open access: yesAlgebraic Combinatorics
We study the restriction of the strong Bruhat order on an arbitrary Coxeter group W to cosets x W L
Chapelier, Nathan, Gobet, Thomas
openaire   +6 more sources

Design parameters of circular multidirectional spherical knife tools [PDF]

open access: yesE3S Web of Conferences, 2023
The aim of the research is to justify the design and geometric parameters of spherical blade working tools for preparing the soil for sowing gourds. The scheme of spherical knife working body is given.
Ismailov Ibrat
doaj   +1 more source

The Uncertainty Principle and the Minimal Space-Time Length Element

open access: yesPhysics, 2022
Quantum gravity theories rely on a minimal measurable length for their formulations, which clashes with the classical formulation of the uncertainty principle and with Lorentz invariance from general relativity. These incompatibilities led to the development of the generalized uncertainty principle (GUP) from string theories and its various ...
David Escors, Grazyna Kochan
openaire   +2 more sources

Hartmann Potential with a Minimal Length and Generalized Recurrence Relations for Matrix Elements [PDF]

open access: yesFew-Body Systems, 2020
In this work we study the Schrödinger equation in the presence of the Hartmann potential with a generalized uncertainty principle. We pertubatively obtain the matrix elements of the hamiltonian at first order in the parameter of deformation $β$ and show that some degenerate states are removed.
Khodja, Lamine   +2 more
openaire   +2 more sources

Depth in Coxeter groups of type $B$ [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2015
The depth statistic was defined for every Coxeter group in terms of factorizations of its elements into product of reflections. Essentially, the depth gives the minimal path cost in the Bruaht graph, where the edges have prescribed weights. We present an
Eli Bagno   +2 more
doaj   +1 more source

IRESbase: A Comprehensive Database of Experimentally Validated Internal Ribosome Entry Sites

open access: yesGenomics, Proteomics & Bioinformatics, 2020
Internal ribosome entry sites (IRESs) are functional RNA elements that can directly recruit ribosomes to an internal position of the mRNA in a cap-independent manner to initiate translation. Recently, IRES elements have attracted much attention for their
Jian Zhao   +7 more
doaj   +1 more source

Primordial big bang nucleosynthesis and generalized uncertainty principle

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
The Generalized Uncertainty Principle (GUP) naturally emerges in several quantum gravity models, predicting the existence of a minimal length at Planck scale.
Giuseppe Gaetano Luciano
doaj   +1 more source

MINIMAL LENGTH IN QUANTUM SPACE AND INTEGRATIONS OF THE LINE ELEMENT IN NONCOMMUTATIVE GEOMETRY [PDF]

open access: yesReviews in Mathematical Physics, 2012
We question the emergence of a minimal length in quantum spacetime, comparing two notions that appeared at various points in the literature: on the one side, the quantum length as the spectrum of an operator L in the Doplicher Fredenhagen Roberts (DFR) quantum spacetime, as well as in the canonical noncommutative spacetime (θ-Minkowski); on the other ...
Martinetti   +5 more
openaire   +3 more sources

Сleaning of gas emissions of boiler installations of solids

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2020
High performance cleaning of a gas stream of solids of small diameter at small pressure losses in the device is one of key indicators at the choice of the abstersive device.
A. V. Dmitriev   +3 more
doaj   +1 more source

Determining if T cell antigens are naturally processed and presented on HLA class I molecules

open access: yesBMC Immunology, 2022
Background Determining T cell responses to naturally processed and presented antigens is a critical immune correlate to determine efficacy of an investigational immunotherapeutic in clinical trials.
Jay Friedman   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy