Results 31 to 40 of about 1,666,255 (290)

Darboux transformation with dihedral reduction group [PDF]

open access: yes, 2014
We construct the Darboux transformation with Dihedral reduction group for the 2-dimensional generalisation of the periodic Volterra lattice. The resulting Bäcklund transformation can be viewed as a nonevolutionary integrable differential difference ...
Alexander V. Mikhailov   +8 more
core   +3 more sources

Mean spin entanglement of two massive Dirac particles under Lorentz transformations

open access: yes, 2010
We have studied the relativistic effects on the mean spin entanglement of two massive Dirac particles using the simultaneous eigen-spinors of the Foldy-Woutheysen mean spin operator and the Dirac Hamiltonian.
Choi, Taeseung, Hur, Jin, Kim, Jaewan
core   +1 more source

Modeling and Simulation of a Ballistic Launch Vehicle in ECEF and Navigation Coordinate Systems [PDF]

open access: yesفناوری در مهندسی هوافضا, 2017
The purpose in this paper is to express a suitable process of modeling and simulation of a ballistic launch vehicle and introducing necessary mathematical solutions for the process.
Mohammad Saberi Tavakkoli
doaj  

Comparison of Wavelet Packet and Wavelet in Solving Arbitrary Array of Parallel Wires Integral Equations in Electromagnetics

open access: yesAdvanced Electromagnetics, 2020
In this paper, wavelets transformation (WT) and wavelet packet transformation (WPT) are used in solving, by the method of moments, a semicircular array of parallel wires electric field integral equation.
M. Bayjja   +3 more
doaj   +1 more source

Kramer--Neugebauer Transformation for Einstein--Maxwell--Dilaton--Axion Theory [PDF]

open access: yes, 1996
The Kramer--Neugebauer--like transformation is constructed for the stationary axisymmetric D=4 Einstein--Maxwell--dilaton--axion system. This transformation directly maps the dualized sigma--model equations of the theory into the nondualized ones.
A. Biswas   +16 more
core   +2 more sources

Creating Transformations for Matrix Obfuscation [PDF]

open access: yes, 2009
There are many programming situations where it would be convenient to conceal the meaning of code, or the meaning of certain variables. This can be achieved through program transformations which are grouped under the term obfuscation . Obfuscation is one of a number of techniques that can be employed to protect sensitive areas of code.
Drape, S, Voiculescu, I
openaire   +2 more sources

SO(4) Symmetry of the Transfer Matrix for the One-Dimensional Hubbard Model

open access: yes, 1997
The SO(4) invariance of the transfer matrix for the one-dimensional Hubbard model is clarified from the QISM (quantum inverse scattering method) point of view. We demonstrate the SO(4) symmetry by means of the fermionic R-matrix, which satisfy the graded
Affleck I   +30 more
core   +2 more sources

Matrix approach to the Shapley value and dual similar associated consistency [PDF]

open access: yes, 2006
Replacing associated consistency in Hamiache's axiom system by dual similar associated consistency, we axiomatize the Shapley value as the unique value verifying the inessential game property, continuity and dual similar associated consistency ...
G. Xuand   +3 more
core   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Discrete transformation for matrix 3-waves problem in three dimensional space

open access: yes, 2002
Discrete transformation for 3- waves problem is constructed in explicit form. Generalization of this system on the matrix case in three dimensional space together with corresponding discrete transformation is presented also.Comment: LaTeX, 16 ...
A. N. Leznov   +4 more
core   +1 more source

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