Results 61 to 70 of about 74,642 (261)

RECENT RESULTS IN NEUTRINO PHYSICS

open access: yesOdessa Astronomical Publications, 2011
This manuscript is a shorthand version of my talk given at Odessa Gamov School on Astronomy, Cosmology and Beyond (22-28 August 2011, Odessa, Ukraine).
D. V. Naumov
doaj   +1 more source

Study of Free‐Space Optical Quantum Network: Review and Prospectives

open access: yesAdvanced Science, EarlyView.
Free from the constraints of fiber connections, free‐space quantum network enables longer and more flexible quantum network connections. This review summarizes and comparatively analyzes free‐space quantum network experiments based on ground stations, satellites, and mobile platforms.
Hua‐Ying Liu, Zhenda Xie, Shining Zhu
wiley   +1 more source

Women in Physics: an interview with Lyndsay Fletcher

open access: yesCommunications Physics
Lyndsay Fletcher is a Professor of Astrophysics, specialising in solar physics, in the School of Physics and Astronomy, University of Glasgow and the Rosseland Centre for Solar Physics, University of Oslo.
doaj   +1 more source

Spectroscopic Evidence of Edge‐Localized States in an Antiferromagnet Topological Insulator NdBi

open access: yesAdvanced Science, EarlyView.
Using spin‐polarized scanning tunneling microscopy (STM) in conjunction with quasiparticle interference, we successfully identify distinct signatures of the ferromagnetic and antiferromagnetic terminations in NdBi, a rare‐earth monopnictide exhibiting non‐trivial topology and magnetism. We demonstrate that step edges on ferromagnetic surfaces host well‐
Avior Almoalem   +8 more
wiley   +1 more source

PAMNET: A Listserv Forum for Physics, Astronomy and Mathematics Librarians

open access: yesIssues in Science and Technology Librarianship, 1993
PAMnet (SLA-PAM@UKCC.UKY.EDU) is a Listserv forum that was originally established for the members of the Physics, Astronomy, and Mathematics Division of the Special Libraries Association in 1988.
Joanne Goode
doaj   +1 more source

Transient Terahertz Oscillations During Photoinduced Polarization Topology Reconfiguration in Ferroelectric Superlattices

open access: yesAdvanced Science, EarlyView.
Terahertz resonances in crystalline heterostructures could close a spectral gap between conventional electronics and photonics while opening new windows on non‐equilibrium lattice dynamics. Femtosecond optical screening of the depolarization field in epitaxial PbTiO3/SrTiO3 superlattices launches a collective polar mode that oscillates near 1 THz and ...
Deepankar Sri Gyan   +13 more
wiley   +1 more source

The ALPACA Project

open access: yesEPJ Web of Conferences, 2017
We have started up the ALPACA (Andes Large area PArticle detector for Cosmic ray physics and Astronomy) project. The ALPACA experiment is composed of an 83,000 m2 air shower array and a 5,400 m2 underground muon detector array to make wide field-of-view ...
Takita Masato
doaj   +2 more sources

Symmetry‐Driven Unconventional Magnetoelectric Coupling in Perovskite Altermagnets: From Bulk to the Two‐Dimensional Limit

open access: yesAdvanced Science, EarlyView.
The symmetry‐driven coexistence of altermagnetism and (anti)ferroelectricity in perovskites shows a strong dimensional dependence. Upon reducing the system from bulk to the two‐dimensional limit, only C‐type antiferromagnetic order retains ferroelectrically switchable altermagnetism, whereas A‐ and G‐type orders become conventional antiferromagnets ...
Zhou Cui   +6 more
wiley   +1 more source

PHYSICS, ASTRONOMY AND THE CNCB

open access: yesJournal of the Physics Teacher, 2022
A recente implantação da Base Nacional Comum Curricular (BNCC) traz novos desafios para os processos de ensino-aprendizagem no ambiente escolar e acadêmico. O texto oficial propõe unidades temáticas que devem direcionar as ações pedagógicas dos professores de Ciências no Ensino Fundamental (EF).
Correia Motta, Demison   +1 more
openaire   +1 more source

Foundation-phase children’s causal reasoning in astronomy, biology, chemistry and physics

open access: yesSouth African Journal of Childhood Education, 2016
This study aimed at finding out how young children express their thinking about some of the themes in the early-grades school science curriculum. Foundation-phase children at a primary school in Soweto, Johannesburg, were interviewed after they had ...
Francois Naude
doaj   +1 more source

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