Skip to search form
Skip to main content
Skip to account menu
Semantic Scholar
Semantic Scholar's Logo
Search 238,281,293 papers from all fields of science
Search
Sign In
Create Free Account
Action (physics)
Known as:
Action integral
, Hamilton's Principal Function
, Action principle
Expand
In physics, action is an attribute of the dynamics of a physical system from which the equations of motion of the system can be derived. It is a…
Expand
Wikipedia
(opens in a new tab)
Create Alert
Alert
Related topics
Related topics
34 relations
Adiabatic invariant
Aharonov–Bohm effect
Asymptotic safety in quantum gravity
Conjugate variables
Expand
Broader (1)
Calculus of variations
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2018
2018
Action Principle for Isotropic General Relativity
Thomas C. Bachlechner
2018
Corpus ID: 119074603
We study the generally covariant theory governing an isotropic spacetime region with uniform energy density. Gibbons, Hawking and…
Expand
2018
2018
Fission times and pairing properties
M. Mirea
,
A. Sandulescu
2018
Corpus ID: 73690734
The dissipated energy is calculated for different values of the tunneling velocity by solving the time-dependent pairing…
Expand
2011
2011
The principle of least action in covariant theory of gravitation
Sergey G. Fedosin
2011
Corpus ID: 56220499
The integral equations for calculation of metric, equations of substance motion, as well as equations for gravitational and…
Expand
2011
2011
2 3 M ar 2 01 1 New Action Principle for General Relativity
K. Krasnov
2011
Corpus ID: 145037362
In [1] Plebanski has shown that instead of the spacetime metric the dynamical field of General Relativity (GR) can be taken to be…
Expand
2011
2011
The analysis and simulation of commutation failure and protection strategies
Jing Wang
,
Chengyong Zhao
,
Jing Hu
,
Xiao-Dong Yang
International Conference on Electric Utility…
2011
Corpus ID: 22385687
Studying the HVDC typical fault-the commutation failure and its protection measures will give some guidance for HVDC engineering…
Expand
2010
2010
SPACE-TIME GEOMETRY OF A TORUS FOR A LORENTZ- AND CONFORMAL-INVARIANT STRING THEORY WITHOUT DIVERGENCES †
A. Animalu
,
N. C. Animalu
2010
Corpus ID: 54650734
From an analysis based on linguistic/projective geometry of the meeting point(s) of the quantum culture(s) of the East and West…
Expand
2008
2008
Husain-kuchar model as a constrained bf theory
M. Montesinos
,
M. Velázquez
2008
Corpus ID: 118522169
The Husain‐Kuchar theory is a four‐dimensional background‐independent model that has long been viewed as a useful model for…
Expand
2007
2007
Solution of Fuller’s problem on the basis of the joint Pontryagin-Hamilton-Ostrogradskii principle
A. Kostoglotov
Automatic Control and Computer Sciences
2007
Corpus ID: 11901902
The present study is devoted to the synthesis of the optimal control of a dynamic system. It is proved that application of the…
Expand
1999
1999
Magnetised protostellar bipolar outflows. I. Self-similar model with Poynting flux
Thibaut Lery
,
R. Henriksen
,
J. Fiege
1999
Corpus ID: 14072452
We study a self-similar circulation model for protostellar bipolar outflows. The model is axisymmetric and stationary, and now…
Expand
1996
1996
Symmetries and Black Holes in 2D Dilaton Gravity
J. Cruz
,
J. Navarro-Salas
,
M. Navarro
,
C. F. Talavera
1996
Corpus ID: 14712011
We study global symmetries of generic 2D dilaton gravity models. Using a non-linear sigma model formulation we show that the…
Expand