Results 1 to 10 of about 1,654,002 (384)

Direct decay of the Higgs boson via fragmentation [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2023
In the CMS detector, the branching fractions of Higgs boson to J/ψ(1S) and cc pairs have been measured equal to 1.8×10-3 and 2.89 × 10-2, respectively. Theoretically, one possible scenario for direct production J/ψ(1S) is that the Higgs boson initially ...
T. Osati
doaj   +1 more source

Quantum many-body scars and Hilbert space fragmentation: a review of exact results [PDF]

open access: yesReports on progress in physics. Physical Society, 2021
The discovery of quantum many-body scars (QMBS) both in Rydberg atom simulators and in the Affleck–Kennedy–Lieb–Tasaki spin-1 chain model, have shown that a weak violation of ergodicity can still lead to rich experimental and theoretical physics. In this
Sanjay Moudgalya   +2 more
semanticscholar   +1 more source

From Macro to Micro Plastics; Influence of Photo-oxidative Degradation [PDF]

open access: yesKemija u Industriji, 2023
The impact of plastic waste on the environment, human health, and ecosystems is one of the most important issues today. Once released into the environment, plastic waste is exposed to various stress factors that can lead to a reduction in its structural ...
Josipa Papac Zjačić   +6 more
doaj   +1 more source

Global forest fragmentation change from 2000 to 2020

open access: yesNature Communications, 2023
A comprehensive quantification of global forest fragmentation is urgently required to guide forest protection, restoration and reforestation policies. Previous efforts focused on the static distribution patterns of forest remnants, potentially neglecting
Jun Ma, Jiawei Li, Wanben Wu, Jiajia Liu
semanticscholar   +1 more source

Hilbert Space Fragmentation and Commutant Algebras [PDF]

open access: yesPhysical Review X, 2021
We study the phenomenon of Hilbert space fragmentation in isolated Hamiltonian and Floquet quantum systems using the language of commutant algebras, the algebra of all operators that commute with each term of the Hamiltonian or each gate of the circuit ...
Sanjay Moudgalya, O. Motrunich
semanticscholar   +1 more source

Fragmentability and σ-fragmentability [PDF]

open access: yesFundamenta Mathematicae, 1993
Summary: Recent work has studied the fragmentability and \(\sigma\)-fragmentability properties of Banach spaces. Here examples are given that justify the definitions that have been used. The fragmentability and \(\sigma\)- fragmentability properties of the spaces \(\ell^ \infty\) and \(\ell_ c^ \infty (\Gamma)\), with \(\Gamma\) uncountable, are ...
Jayne, J. E., Namioka, I., Rogers, C. A.
openaire   +2 more sources

Intact landscape promotes gene flow and low genetic structuring in the threatened Eastern Massasauga Rattlesnake

open access: yesEcology and Evolution, 2021
Genetic structuring of wild populations is dependent on environmental, ecological, and life‐history factors. The specific role environmental context plays in genetic structuring is important to conservation practitioners working with rare species across ...
Nathan Kudla   +4 more
doaj   +1 more source

Contribution to the discussion on the EU legal order as a self-contained legal regime [PDF]

open access: yesZbornik Radova Pravnog Fakulteta u Nišu, 2022
As the process of fragmentation of international public law has enabled the formation of numerous legal regimes, the question of the qualification of the legal order of the European Union (EU) arises.
Đorđević-Aleksovski Sanja
doaj   +1 more source

Structural Characterization of Chemical Compounds Based on Their Fragmentation Rules in Sophorae Fructus by UPLC-QTOF-MS/MS

open access: yesPharmaceutical Fronts, 2022
This study aims to identify the chemical components in Sophorae Fructus, and explore the mass spectrometric cleavage rules using the UPLC-Q-TOF-MS/MS method. The main characteristic fragments of the compounds were analyzed by electrospray ionization (ESI)
Zi-Hui He   +3 more
doaj   +1 more source

Mass Spectrometric Calibration Procedure for Real-Time Detection of Lighter Hydrocarbons

open access: yesEnergies, 2021
Determining gas compositions from live well fluids on a drilling rig is critical for real time formation evaluation. Development and utilization of a reliable mass spectrometric method to accurately characterize these live well fluids are always ...
Makuachukwu F. Mbaegbu   +3 more
doaj   +1 more source

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