Results 1 to 10 of about 2,237 (83)

Persistent homology-based descriptor for machine-learning potential of amorphous structures. [PDF]

open access: yesJournal of Chemical Physics, 2022
High-accuracy prediction of the physical properties of amorphous materials is challenging in condensed-matter physics. A promising method to achieve this is machine-learning potentials, which is an alternative to computationally demanding ab initio ...
E. Minamitani   +3 more
semanticscholar   +1 more source

A way forward for fundamental physics in space

open access: yesnpj Microgravity, 2022
Space-based research can provide a major leap forward in the study of key open questions in the fundamental physics domain. They include the validity of Einstein’s Equivalence principle, the origin and the nature of dark matter and dark energy ...
A. Bassi   +14 more
semanticscholar   +1 more source

Localizing Gravitational Wave Sources with Single-Baseline Atom Interferometers [PDF]

open access: yes, 2017
Localizing sources on the sky is crucial for realizing the full potential of gravitational waves for astronomy, astrophysics, and cosmology. We show that the mid-frequency band, roughly 0.03 to 10 Hz, has significant potential for angular localization ...
Graham, Peter W., Jung, Sunghoon
core   +4 more sources

Comparison of Rutherford’s atomic model with the Standard Model of particle physics and other models

open access: yesJournal of the Royal Society of New Zealand, 2020
Ernest Rutherford is known almost universally as the discoverer of the structure of the atom. He is less well known for his discovery of the proton. Even less well known is a set of hypotheses on the structure of matter that was proposed by Newton 300 ...
P. Yock
semanticscholar   +1 more source

Quantum physics exploring gravity in the outer solar system: the SAGAS project [PDF]

open access: yes, 2007
We summarise the scientific and technological aspects of the Search for Anomalous Gravitation using Atomic Sensors (SAGAS) project, submitted to ESA in June 2007 in response to the Cosmic Vision 2015–2025 call for proposals.
Peter Wolf   +54 more
semanticscholar   +1 more source

Ground-state and spectral properties of the doped one-dimensional optical Hubbard-Su-Schrieffer-Heeger model [PDF]

open access: yesPhysical review B, 2023
We present a density matrix renormalization group (DMRG) study of the doped one-dimensional (1D) Hubbard-Su-Schrieffer-Hegger (Hubbard-SSH) model, where the atomic displacements linearly modulate the nearest-neighbor hopping integrals.
D. Banerjee   +3 more
semanticscholar   +1 more source

Influence of surface band bending on a narrow band gap semiconductor: Tunneling atomic force studies of graphite with Bernal and rhombohedral stacking orders [PDF]

open access: yes, 2021
Regina Ariskina ,1 Michael Schnedler ,2,* Pablo D. Esquinazi ,1,† Ana Champi ,3 Markus Stiller,1 Wolfram Hergert ,4 R. E. Dunin-Borkowski,2 Philipp Ebert,2 Tom Venus,5 and Irina Estrela-Lopis5 1Division of Superconductivity and Magnetism, Felix-Bloch ...
R. Ariskina   +9 more
semanticscholar   +1 more source

Mapping Resonance Structures in Transient Core-Ionized Atoms

open access: yesPhysical Review X, 2020
The nature of transient electronic states created by photoabsorption critically determines the dynamics of the subsequently evolving system. Here, we investigate K-shell photoionized atomic neon by absorbing a second photon within the Auger-decay ...
T. Mazza   +28 more
semanticscholar   +1 more source

Cold atoms in space: community workshop summary and proposed road-map [PDF]

open access: yesEPJ Quantum Technology, 2022
We summarise the discussions at a virtual Community Workshop on Cold Atoms in Space concerning the status of cold atom technologies, the prospective scientific and societal opportunities offered by their deployment in space, and the developments needed ...
Iván Alonso   +248 more
semanticscholar   +1 more source

Green synthesis and characterization of silver nanoparticles using banana peel extract and their biological activity against representative microorganism

open access: yesWorld Journal of Biology Pharmacy and Health Sciences, 2023
In recent science Nanotechnology is a burning field for the researchers. Nanotechnology Deals with the Nanoparticles having a size of 1-100 nm in one dimension used significantly concerning medical chemistry, atomic physics, and all other known fields ...
Pranali Rajendra Gunjal   +1 more
semanticscholar   +1 more source

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