Results 71 to 80 of about 25,816 (271)

Majorana Neutrinos and Same-Sign Dilepton Production at LHC and in Rare Meson Decays [PDF]

open access: yes, 2001
We discuss same-sign dilepton production mediated by Majorana neutrinos in high-energy proton-proton collisions $pp\ra \ell^+ \ell^{\prime +}X$ for $\ell,~ \ell^\prime = e,~ \mu,~ \tau$ at the LHC energy $\sqrt{s}=14$ TeV, and in the rare decays of $K$, $
Ali, A., Borisov, A. V., Zamorin, N. B.
core   +4 more sources

Engineering Hollow Mn‐Doped Iridium Oxide Nanoreactor for Efficient and Robust Oxygen Evolution Reaction in Acid

open access: yesCarbon and Hydrogen, Volume 27, Issue 4, Page 518-527, November 2025.
A hollow Mn‐doped IrOx nanoreactor is constructed to boost both the activity and stability for acidic OER, demonstrating high efficiency in an over‐500‐h operation within a proton exchange membrane water electrolyzer. ABSTRACT The sluggish kinetics of the oxygen evolution reaction (OER) and the high cost of iridium (Ir)‐based catalysts remain a ...
Lu An   +8 more
wiley   +1 more source

The interplay of income growth and housing prices: A decade of real restate dynamics in Poland’s largest cities

open access: yesFinancial Internet Quarterly
This study explores the relationship between income growth and housing prices in Poland’s seven largest cities from 2013 to 2024. Through statistical analysis, the research reveals a strong correlation between average gross wages, and both offer and ...
Ryś Michał, Ryś Maciej
doaj   +1 more source

Transport infrastructure of a resort town and transport accessibility

open access: yesStudia Ekonomiczne i Regionalne
The aim of the article is to determine which elements of the transport infrastructure in a resort town are considered important by respondents in assessing tourist accessibility. The study focuses on economic and spatial aspects.
Mroczek-Czetwertyńska Agnieszka Ewa   +2 more
doaj   +1 more source

Rydberg-Klein-Rees 1-Sigma-positive potential curve turning points for the isotopes of carbon monoxide [PDF]

open access: yes
First order RKR turning points were computed for (C-12)O16, (C-12)O17, (C-13)O16, (C-12)O18, and (C-13)O18 for vibrational levels up to v = 40. These turning points should be useful in the numerical computation of matrix elements of powers of the ...
Chackerian, C., Jr., Goorvitch, D.
core   +1 more source

O18 | History and evolution of a journal club specialized in veterinary pharmacology: An opportunity to learn and grow in a virtual and stimulating community [PDF]

open access: bronze, 2023
Vercelli, C   +24 more
openalex   +1 more source

MRMinerals and MineralTD: Machine‐Readable Mineral Formula and Compositions Data Set for Data‐Driven Research

open access: yesGeoscience Data Journal, Volume 12, Issue 4, October 2025.
We present MRMinerals and MineralTD, two open‐access, ML‐ready mineral data sets. Together, they provide machine‐readable formulas and 10,000+ compositions per mineral, enabling scalable, data‐driven approaches for applying ML to mineral data analysis. ABSTRACT Artificial intelligence (AI) is being increasingly applied in the geosciences, particularly ...
Tamanna   +2 more
wiley   +1 more source

The reaction $\pi N \to \pi \pi N$ at threshold in chiral perturbation theory

open access: yes, 1996
In the framework of heavy baryon chiral perturbation theory, we give thIn the framework of heavy baryon chiral perturbation theory, we give the chiral expansion for the $\pi N \to \pi \pi N$ threshold amplitudes $D_1$ and $D_2$ to quadratic order in the ...
Bernard   +51 more
core   +1 more source

A good‐practice guide to solving and refining molecular organic crystal structures from laboratory powder X‐ray diffraction data

open access: yesActa Crystallographica Section C, Volume 81, Issue 10, Page 559-569, October 2025.
A step‐by‐step outline for academic and industrial practitioners determining molecular organic crystal structures from powder X‐ray diffraction data.This article focuses on a specific real‐space methodology for solving and refining molecular organic crystal structures, developed by the authors and collaborators.
Elena Kabova   +4 more
wiley   +1 more source

Conditions of Local Development in the Context of Shaping Developmental Strategy and Policy in Poland

open access: yesStudia Ekonomiczne i Regionalne, 2020
Subject and purpose of work: This paper discusses the essence and main areas of conditions of local development in the context of the political transformations which have occurred in Poland over the last thirty years.
Adamowicz Mieczysław
doaj   +1 more source

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