Results 31 to 40 of about 263,310 (323)

Higgs instability and de Sitter radiation

open access: yesPhysics Letters B, 2015
If the Standard Model (SM) of elementary particle physics is assumed to hold good to arbitrarily high energies, then, for the best fit values of the parameters, the scalar potential of the Standard Model Higgs field turns negative at a high scale μinst ...
Gaurav Goswami, Subhendra Mohanty
doaj   +1 more source

The Bohr and Einstein debate - Copenhagen Interpretation challenged [PDF]

open access: yes, 2018
The Bohr Einstein debate on the meaning of quantum physics involved Einstein inventing a series of thought experiments to challenge the Copenhagen Interpretation of quantum physics.
Forrester, Rochelle Marianne
core   +2 more sources

“QUANTUM PHYSICS AND VEDANTA”: A PERSPECTIVE FROM BERNARD D'ESPAGNAT'S SCIENTIFIC REALISM

open access: yesZygon, 2011
.  In the last decades, several rapprochements have been made between quantum physics and the Advaita Vedānta (AV) school of Hinduism. Theoretical issues such as the role of the observer in measurement and physical interconnectedness have been associated
doaj   +2 more sources

The Minkowski metric in non-inertial observer radar coordinates

open access: yes, 2004
We give a closed expression for the Minkowski (1+1)-dimensional metric in the radar coordinates of an arbitrary non-inertial observer O in terms of O's proper acceleration.
Born M.   +10 more
core   +1 more source

Quantum-mechanical twin paradox

open access: yesNew Journal of Physics, 2016
In the twin paradox of special relativity, an observer that travels along an accelerated trajectory at a high velocity will experience a smaller amount of elapsed time than an observer that remains at rest. This illustrates the fact that time is relative
J D Franson
doaj   +1 more source

A signature invariant geometric algebra framework for spacetime physics and its applications in relativistic dynamics of a massive particle and gyroscopic precession

open access: yesScientific Reports, 2022
A signature invariant geometric algebra framework for spacetime physics is formulated. By following the original idea of David Hestenes in the spacetime algebra of signature $$(+,-,-,-)$$ ( + , - , - , - ) , the techniques related to relative vector and ...
Bofeng Wu
doaj   +1 more source

Observables physics general formalism

open access: yesPhysics & Astronomy International Journal, 2022
Observables form the most important real physics proof processes that will make normal science. Since mathematics have integral part in quantifying physical phenomena, theory involves modeling hypothetical logic borne within observations. A proper theory will need to show pulling out observables from parameters using abstractions.
openaire   +1 more source

Physics within a quantum reference frame

open access: yes, 2011
We investigate the physics of quantum reference frames. Specifically, we study several simple scenarios involving a small number of quantum particles, whereby we promote one of these particles to the role of a quantum observer and ask what is the ...
Angelo, Renato M.   +4 more
core   +1 more source

Nutritional and Behavioral Intervention for Long‐Term Childhood Acute Leukemia Survivors With Metabolic Syndrome

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Metabolic syndrome (MetS) is a common complication in survivors of childhood acute lymphoblastic and myeloid leukemia (AL), and a major risk factor for premature cardiovascular disease, type‐2‐diabetes, and metabolic dysfunction‐associated steatotic liver disease (MASLD).
Visentin Sandrine   +10 more
wiley   +1 more source

The gravitational path integral from an observer’s point of view

open access: yesJournal of High Energy Physics
One of the fundamental problems in quantum gravity is to describe the experience of a gravitating observer in generic spacetimes. In this paper, we develop a framework for describing non-perturbative physics relative to an observer using the ...
Ahmed I. Abdalla   +3 more
doaj   +1 more source

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