Results 11 to 20 of about 228,440 (334)

Jackiw-Teitelboim gravity in the second order formalism

open access: yesJournal of High Energy Physics, 2021
We formulate the path integral for Jackiw-Teitelboim gravity in the second order formalism working directly with the metric and the dilaton. We consider the theory both in Anti-de Sitter(AdS) and de Sitter space(dS) and analyze the path integral for the ...
Upamanyu Moitra   +2 more
doaj   +1 more source

A naturally regularized path integral formalism

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
A minimal uncertainty in position measurement comes into play if, for instance, one incorporates gravitational interaction of photon and electron in the Heisenberg’s Electron Microscope Gedanken Experiment.
Kourosh Nozari   +3 more
doaj   +1 more source

Stochastic path integral formalism for continuous quantum measurement [PDF]

open access: yes, 2015
We generalize and extend the stochastic path integral formalism and action principle for continuous quantum measurement introduced in [A. Chantasri, J. Dressel and A. N. Jordan, Phys. Rev.
Chantasri, Areeya, Jordan, Andrew N.
core   +2 more sources

A new picture of quantum tunneling in the real-time path integral from Lefschetz thimble calculations

open access: yesJournal of High Energy Physics, 2023
It is well known that quantum tunneling can be described by instantons in the imaginary-time path integral formalism. However, its description in the real-time path integral formalism has been elusive. Here we establish a statement that quantum tunneling
Jun Nishimura   +2 more
doaj   +1 more source

Formal Integration: FDI and trade in Europe [PDF]

open access: yesBaltic Journal of Economics, 2004
AbstractThe paper seeks to explain why formal integration, i.e. membership of the European Union (EU), should matter to Central and Eastern Europe (CEE) by testing a number of hypotheses about the relationship, respective levels and intensity of relationship of the two fundamental forces of real integration: trade and foreign direct investment (FDI ...
openaire   +2 more sources

Product Integral Formalism and Non-Abelian Stokes Theorem [PDF]

open access: yes, 1999
We make use of the properties of product integrals to obtain a surface product integral representation for the Wilson loop operator. The result can be interpreted as the non-abelian version of Stokes' theorem.Comment: Latex; condensed version of hep-th ...
Freydoon Mansouri   +5 more
core   +3 more sources

Topological Terms in String Theory on Orbifolds [PDF]

open access: yes, 1994
We study toroidal orbifold models with topologically invariant terms in the path integral formalism and give physical interpretations of the terms from an operator formalism point of view.
Sakamoto, M., Tachibana, M.
core   +2 more sources

Smarr integral formula of D-dimensional stationary spacetimes in Einstein-æther–Maxwell theory

open access: yesPhysics Letters B, 2018
Using the Wald formalism, we investigate the thermodynamics of charged black holes in D-dimensional stationary spacetimes with or without rotations in Einstein-æther–Maxwell theory.
Fei-hung Ho   +3 more
doaj   +1 more source

The time domain numerical method of three-dimensional conductors including radiation with lumped parameter circuit

open access: yesScientific Reports, 2021
We formulate a numerical method on the transmission and radiation theory of three-dimensional conductors starting from the Maxwell equations in the time domain.
Souma Jinno   +3 more
doaj   +1 more source

RADON DENSITY PROFILES IN ALVEOLAR PORES: AN INTEGRAL EQUATION FORMALISM APPLICATION

open access: yesAnales (Asociación Física Argentina), 2023
In this work, we obtained density profiles of Radon particles near the alveolar wall surface by the development of a theoretical model that describes the interaction between such particles and the alveolar wall cells.
J. C. Corona-Oran   +2 more
doaj   +1 more source

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