Results 101 to 110 of about 2,457,432 (365)

Modern topics in theoretical nuclear physics

open access: yes, 2006
Over the past five years there have been profound advances in nuclear physics based on effective field theory and the renormalization group. In this brief, we summarize these advances and discuss how they impact our understanding of nuclear systems and ...
A Schwenk   +49 more
core   +1 more source

Atomic Physics

open access: yes
In the rapidly evolving field of biomedicine, the integration of physics into medical research and practice has become increasingly pivotal. The intersection of applied physics and biomedicine represents a frontier of innovation, where principles of physics are leveraged to solve complex biological and medical challenges.
Agrawal, Manish, Singh, Lovely
openaire   +1 more source

The Atom at the Heart of Physics

open access: yesAtoms, 2023
A number of reasons are advanced for which atoms stand at the heart of research in the physical sciences. There are issues in physics which are both fundamental and only partly resolved or, at least, imperfectly understood. Rather than chase them towards higher and higher energies, which mainly results in greater complexity, it makes sense to restrict ...
openaire   +2 more sources

A measurement of the atomic hydrogen Lamb shift and the proton charge radius

open access: yesScience, 2019
Unraveling the proton puzzle The discrepancy between the proton size deduced from the Lamb shift in muonic hydrogen and the average, textbook value based on regular (electronic) hydrogen has puzzled physicists for nearly a decade. One possible resolution
N. Bezginov   +5 more
semanticscholar   +1 more source

Quantum Many-Body Phenomena in Coupled Cavity Arrays

open access: yes, 2008
The increasing level of experimental control over atomic and optical systems gained in the past years have paved the way for the exploration of new physical regimes in quantum optics and atomic physics, characterised by the appearance of quantum many ...
Aichhorn   +96 more
core   +1 more source

Research investigation directed toward extending the useful range of the electromagnetic spectrum Third quarterly progress report, Jun. 16 - Sep. 15, 1965 [PDF]

open access: yes
Investigations in astronomy, solid state physics, optical masers, atomic physics, and radioactive atoms for electromagnetic ...
Novick, R.
core   +1 more source

Multi‐institutional study on image quality for a novel CBCT solution on O‐ring linac

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Introduction This work presents a multi‐institutional study on image quality provided by a novel cone beam computed tomography (CBCT). The main goal is to investigate the consistency of imaging performance across multiple institutions.
Luis Agulles‐Pedrós   +11 more
wiley   +1 more source

Physical structures. Forming physical fields and manifolds. (Properties of skew-symmetric differential forms) [PDF]

open access: yesarXiv, 2004
It is shown that physical fields are formed by physical structures, which in their properties are differential-geometrical structures. These results have been obtained due to using the mathematical apparatus of skew-symmetric differential forms. This apparatus discloses the controlling role of the conservation laws in evolutionary processes, which ...
arxiv  

Strongly correlated bosons and fermions in optical lattices

open access: yes, 2012
These lectures are an introduction to the physics of strongly correlated fermions and bosons. They are specially targeted for the experimental realizations that have been provided by cold atomic gases in optical lattices.Comment: Lectures presented at ...
Georges, Antoine, Giamarchi, Thierry
core   +1 more source

From 2D to 3D gamma passing rate tolerance and action limits for patient‐specific quality assurance in volumetric‐modulated arc therapy

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Background Volumetric modulated arc therapy (VMAT) requires an accurate patient‐specific quality assurance (PSQA) program. In clinical practice, this is usually performed using the γ‐index and the two‐dimensional gamma passing rate (2D %GP). A three‐dimensional (3D) index incorporating the patient anatomy could be more useful for the 3D dose ...
Christos Zarros   +6 more
wiley   +1 more source

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