Results 1 to 10 of about 458 (100)

Comment on "A note on the construction of the Ermakov-Lewis invariant" [PDF]

open access: yes, 2002
We show that the basic results on the paper referred in the title [J. Phys. A: Math. Gen. v. 35 (2002) 5333-5345], concerning the derivation of the Ermakov invariant from Noether symmetry methods, are not ...
F Haas   +5 more
core   +1 more source

Lyapunov stability of flowing MHD plasmas surrounded by resistive walls [PDF]

open access: yes, 2011
A general stability condition for plasma-vacuum systems with resistive walls is derived by using the Frieman Rotenberg lagrangian stability formulation [Rev. Mod. Phys. 32, 898 (1960)].
Tasso, H., Throumoulopoulos, G. N.
core   +3 more sources

Derivation method of numerous dynamics in the Special Theory of Relativity

open access: yesOpen Physics, 2019
The article presents innovative method of deriving dynamics in the Special Theory of Relativity. This method enables to derive infinitely many dynamics in relativistic mechanics. The authors have shown five examples of these derivations.
Szostek Roman
doaj   +1 more source

Analytical operator solution of master equations describing phase-sensitive processes [PDF]

open access: yes, 2001
We present a method of solving master equations which may describe, in their most general form, phase sensitive processes such as decay and amplification.
A. VIDIELLA-BARRANCO   +3 more
core   +2 more sources

Quantum Phase Estimation Algorithm for Finding Polynomial Roots

open access: yesOpen Physics, 2019
Quantum algorithm is an algorithm for solving mathematical problems using quantum systems encoded as information, which is found to outperform classical algorithms in some specific cases.
Tansuwannont Theerapat   +3 more
doaj   +1 more source

Prescriptionless light-cone integrals [PDF]

open access: yes, 1999
Perturbative quantum gauge field theory seen within the perspective of physical gauge choices such as the light-cone entails the emergence of troublesome poles of the type $(k\cdot n)^{-\alpha}$ in the Feynman integrals, and these come from the boson ...
Schmidt, Alexandre G. M.   +1 more
core   +2 more sources

Random walk-based similarity measure method for patterns in complex object

open access: yesOpen Physics, 2017
This paper discusses the similarity of the patterns in complex objects. The complex object is composed both of the attribute information of patterns and the relational information between patterns.
Liu Shihu, Chen Xiaozhou
doaj   +1 more source

An Effective Schema for Solving Some Nonlinear Partial Differential Equation Arising In Nonlinear Physics

open access: yesOpen Physics, 2015
In this paper, a new computational algorithm called the "Improved Bernoulli sub-equation function method" has been proposed. This algorithm is based on the Bernoulli Sub-ODE method.
Baskonus Haci Mehmet, Bulut Hasan
doaj   +1 more source

Solitary Wave Solution of Nonlinear PDEs Arising in Mathematical Physics

open access: yesOpen Physics, 2019
The solution of nonlinear mathematical models has much importance and in soliton theory its worth has increased. In the present article, we have investigated the Caudrey-Dodd-Gibbon and Pochhammer-Chree equations, to discuss the physics of these ...
Rani Attia   +6 more
doaj   +1 more source

A possible way to relate the "covariantization" and the negative dimensional integration methods in the light cone gauge [PDF]

open access: yes, 2001
In this work we present a possible way to relate the method of covariantizing the gauge dependent pole and the negative dimensional integration method for computing Feynman integrals pertinent to the light-cone gauge fields.
ALFREDO T. SUZUKI   +2 more
core   +2 more sources

Home - About - Disclaimer - Privacy