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Showing 20 of 917 academic articles

Electroweak monopoles and the electroweak phase transition

Suntharan Arunasalam, Archil Kobakhidze • European Physical Journal C: Particles and Fields (2017)

Abstract We consider an isolated electroweak monopole solution within the Standard Model with a nonlinear Born–Infeld extension of the hypercharge gauge field. Monopole (and dyon) solutions in such an extension are regular and their masses ...

DOAJ Open Access (DOAJ) DOI: 10.1140/epjc/s10052-017-4999-y

String with deformed dispersion relation

J. Klusoň • European Physical Journal C: Particles and Fields (2022)

Abstract We study string theory with momentum living on de Sitter space. We argue that consistency of the theory implies that the global momentum can be defined on de Sitter space. Then we perform careful canonical analysis and we we also s...

DOAJ Open Access (DOAJ) DOI: 10.1140/epjc/s10052-022-11025-1

Soft theorems for boosts and other time symmetries

Lam Hui, Austin Joyce, Ilia Komissarov, Klaas Parmentier et al. • Journal of High Energy Physics (2023)

Abstract We derive soft theorems for theories in which time symmetries — symmetries that involve the transformation of time, an example of which are Lorentz boosts — are spontaneously broken. The soft theorems involve unequal-time correlati...

DOAJ Open Access (DOAJ) DOI: 10.1007/JHEP02(2023)123

Linear and second-order geometry perturbations on spacetimes with torsion

Fernando Izaurieta, Eduardo Rodríguez, Omar Valdivia • European Physical Journal C: Particles and Fields (2019)

Abstract In order to study gravitational waves in any realistic astrophysical scenario, one must consider geometry perturbations up to second order. Here, we present a general technique for studying linear and quadratic perturbations on a s...

DOAJ Open Access (DOAJ) DOI: 10.1140/epjc/s10052-019-6852-y

D-brane and exponential potentials inspire warm inflation and swampland conjecture

Shama Sadiq, Nadeem Azhar, N. Myrzakulov, S. Toktarbay et al. • Nuclear Physics B (2025)

This research explores the rapid expansion period of the early universe by applying the Chaplygin gas model, an alternative cosmological framework, to analyze the dynamics of inflationary processes. This study assesses the compatibility of ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.nuclphysb.2025.116981

Nonresonant renormalization scheme for twist-2 operators in SU(N) Yang–Mills theory

Francesco Scardino • European Physical Journal C: Particles and Fields (2024)

Abstract Recently, the short-distance asymptotics of the generating functional of n-point correlators of twist-2 operators in SU(N) Yang–Mills (YM) theory has been worked out in Bochicchio et al. (Phys Rev D 108:054023, 2023). The above com...

DOAJ Open Access (DOAJ) DOI: 10.1140/epjc/s10052-024-13590-z

Polarized $$W^+W^-$$ W + W - pairs at the LHC: Effects from bottom-quark induced processes at NLO QCD + EW

Thi Nhung Dao, Duc Ninh Le • European Physical Journal C: Particles and Fields (2025)

Abstract We investigate the effects of the bottom-quark induced processes on the doubly polarized cross sections of $$W^+W^-$$ W + W - pair production at the LHC. The method to extract the on-shell single-top contribution is provided. Resul...

DOAJ Open Access (DOAJ) DOI: 10.1140/epjc/s10052-025-13835-5

NON-INVASIVE INVESTIGATIONS IN HEROIN USERS AND NON-USERS-A CASE CONTROL STUDY

Azhar Mahmood Kayani, Nausheen Bakh, Waseem Kiani, Syed Shahid Nafees Zaidi et al. • Pakistan Armed Forces Medical Journal (2017)

bjective: To compare heroin users with their age and gender matched relatives as regards non-invasive investigations like chest x-ray, electrocardiography (ECG) and 2D-echocardiography. Study Design: Case control study. Place and Duration o...

DOAJ Open Access (DOAJ)

A Heuristic Home Electric Energy Management System Considering Renewable Energy Availability

Victor J. Gutierrez-Martinez, Carlos A. Moreno-Bautista, Jose M. Lozano-Garcia, Alejandro Pizano-Martinez et al. • Energies (2019)

This paper presents the development of a heuristic-based algorithm for a Home Electric Energy Management System (HEEMS). The novelty of the proposal resides in the fact that solutions of the Pareto front, minimizing both the energy consumpt...

DOAJ Open Access (DOAJ) DOI: 10.3390/en12040671

The Mode of Constructing Safe Trajectories of Motion of the Unmanned Aerial Vehicle while Monitoring Power Lines Considering the Influence of their Electromagnetic Fields

Shabanova A.R., Tolstoy I.M., Lebedev I.V. • Problems of the Regional Energetics (2019)

The aim of this paper is to increase the flight safety of an unmanned aerial vehicle that monitors power lines under the negative influence of electromagnetic fields on the on-board equipment. This problem was solved with algorithms for pho...

DOAJ Open Access (DOAJ) DOI: 10.5281/zenodo.3562201

Tailoring structural properties of carbon via implanting optimal co nanoparticles in n‐rich carbon cages toward high‐efficiency oxygen electrocatalysis for rechargeable zn‐air batteries

Jie Yu, Yawen Dai, Zhenbao Zhang, Tong Liu et al. • Carbon Energy (2022)

Abstract Rational construction of carbon‐based materials with high‐efficiency bifunctionality and low cost as the substitute of precious metal catalyst shows a highly practical value for rechargeable Zn‐air batteries (ZABs) yet it still rem...

DOAJ Open Access (DOAJ) DOI: 10.1002/cey2.171

Interpretable and Explainable Machine Learning for Materials Science and Chemistry

Felipe Oviedo, Juan Lavista Ferres, Tonio Buonassisi, Keith T. Butler • Accounts of Materials Research (2022)

High Resolution Image Download MS PowerPoint Slide Conspectus Machine learning has become a common and powerful tool in materials research. As more data become available, with the use of high-performance computing and high-throughput experi...

OPENALEX cc-by DOI: https://doi.org/10.1021/accountsmr.1c00244

Artificial Intelligence-Powered Materials Science

Xiaopeng Bai, Xingcai Zhang • Nano-Micro Letters (2025)

The advancement of materials has played a pivotal role in the advancement of human civilization, and the emergence of artificial intelligence (AI)-empowered materials science heralds a new era with substantial potential to tackle the escala...

OPENALEX cc-by DOI: https://doi.org/10.1007/s40820-024-01634-8 PMC: 11803041

Effect of rare earth elements on the segregation behavior and microstructure of super austenitic stainless steel

Yue Zhang, Jun Xiao, Juhua Liang, Wei Pei et al. • Journal of Materials Research and Technology (2022)

Super austenitic stainless steel (SASS) was prepared by non-consumable vacuum arc melting for the first time. The effects of rare earth (RE) elements on its solidification microstructure and segregation behavior were investigated. The σ pha...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jmrt.2022.04.120

Collective dynamics in holographic fractonic solids

Ling-Zheng Xia, Lixin Xu, Wei-Jia Li • Journal of High Energy Physics (2026)

Abstract Fractonic phases of matter, a class of states in which collective excitations with constrained mobility exist, were originally discovered in the study of quantum error-correcting codes in solvable lattice spin models such as Haah’s...

DOAJ Open Access (DOAJ) DOI: 10.1007/JHEP02(2026)089