Search Results - "SUDARSHAN, E. C. G"
-
1
Evolving geometric phase and its dynamical manifestation as a frequency shift: an optical experiment
Published in Physical review letters (04-07-1988)“…It is demonstrated that an evolving geometric phase induces a frequency shift. An optical experiment is reported in which this effect is used to offset the…”
Get full text
Journal Article -
2
Role of preparation in quantum process tomography
Published in Physical review. A, Atomic, molecular, and optical physics (27-05-2010)“…It was recently pointed out how differences in preparation procedures for quantum experiments can lead to nontrivial differences in the results of the…”
Get full text
Journal Article -
3
-
4
Generalized tomographic maps and star-product formalism
Published in Physica scripta (01-06-2015)“…We elaborate on the notion of generalized tomograms, both in the classical and quantum domains. We construct a scheme of star-products of thick tomographic…”
Get full text
Journal Article -
5
Generalized quantum tomographic maps
Published in Physica scripta (01-06-2012)“…Some nonlinear generalizations of classical Radon tomography were introduced by Asorey et al (2008 Phys. Rev. A 77 042115), where the straight lines of the…”
Get full text
Journal Article -
6
Toward an understanding of the spin-statistics theorem
Published in American journal of physics (01-04-1998)“…We respond to a recent request from Neuenschwander for an elementary proof of the Spin-Statistics Theorem. First, we present a pedagogical discussion of the…”
Get full text
Journal Article -
7
The promise of quantum computing
Published in Current science (Bangalore) (25-02-2003)“…I present an overview of the paradigm of quantum computing that is emerging as a result of recent advances in a variety of fields, including fundamentals of…”
Get full text
Journal Article -
8
Classical and quantum Fisher information in the geometrical formulation of quantum mechanics
Published in Physics letters. A (01-11-2010)“…The tomographic picture of quantum mechanics has brought the description of quantum states closer to that of classical probability and statistics. On the other…”
Get full text
Journal Article -
9
Diagonal harmonious state representations
Published in International journal of theoretical physics (01-07-1993)Get full text
Journal Article -
10
Radon transform on the cylinder and tomography of a particle on the circle
Published in Physical review. A, Atomic, molecular, and optical physics (24-07-2007)“…The tomographic probability distribution on the phase space (cylinder) related to a circle or an interval is introduced. The explicit relations of the…”
Get full text
Journal Article -
11
Generalized rays in first-order optics: transformation properties of Gaussian Schell-model fields
Published in Physical review. A, General physics (01-06-1984)Get full text
Journal Article -
12
Generalized tomographic maps and star-product formalism
Published 18-03-2015“…Physica Scripta 90 (2015) 065101 We elaborate on the notion of generalized tomograms, both in the classical and quantum domains. We construct a scheme of…”
Get full text
Journal Article -
13
Paraxial-wave optics and relativistic front description. I. The scalar theory
Published in Physical review. A, General physics (1983)Get full text
Journal Article -
14
The role of preparation in quantum process tomography
Published 29-04-2009“…Phys. Rev. A 81, 052119 (2010) In a recent letter one of us pointed out how differences in preparation procedures for quantum experiments can lead to…”
Get full text
Journal Article -
15
Geometry of depolarizing channels
Published 18-04-2008“…Depolarizing maps acting on an N dimensional system are completely positive maps resulting into compression of the Bloch ball along the different polarization…”
Get full text
Journal Article -
16
Relaxation Phenomena in a System of Two Harmonic Oscillators
Published 07-03-2008“…We study the process by which quantum correlations are created when an interaction Hamiltonian is repeatedly applied to a system of two harmonic oscillators…”
Get full text
Journal Article -
17
Generalized quantum tomographic maps
Published 26-03-2012“…Physica Scripta 85 (2012) 065001 Some non-linear generalizations of classical Radon tomography were recently introduced by M. Asorey et al [Phys. Rev. A 77,…”
Get full text
Journal Article -
18
On the tomographic description of classical fields
Published 15-02-2012“…After a general description of the tomographic picture for classical systems, a tomographic description of free classical scalar fields is proposed both in a…”
Get full text
Journal Article -
19
Gaussian pure states in quantum mechanics and the symplectic group
Published in Physical review. A, General physics (15-04-1988)Get full text
Journal Article -
20
Robustness of raw quantum tomography
Published in Physics letters. A (31-01-2011)“…We scrutinize the effects of non-ideal data acquisition on the tomograms of quantum states. The presence of a weight function, schematizing the effects of a…”
Get full text
Journal Article