activity
19992013
most citedLocal Measures of Entanglement and Critical Exponents at Quantum Phase Transitions

54 citations · 283 across the 22 of their papers we have counts for

collaborators

23 papers

quant-ph2013★ 6 cited

Null Phase Curves and Manifolds in Geometric Phase Theory

S. Chaturvedi, E. Ercolessi, G. Morandi +4

Bargmann invariants and null phase curves are known to be important ingredients in understanding the essential nature of the geometric phase in quantum mechanics. Null phase manifo…

math-ph2012★ 1 cited

Geometrical description of algebraic structures: Applications to Quantum Mechanics

José F. Cariñena, Alberto Ibort, Giuseppe Marmo +1

Geometrization of physical theories have always played an important role in their analysis and development. In this contribution we discuss various aspects concerning the geometriz…

quant-ph2010★ 35 cited

Entanglement and nonclassicality for multi-mode radiation field states

J. Solomon Ivan, S. Chaturvedi, E. Ercolessi +4

Nonclassicality in the sense of quantum optics is a prerequisite for entanglement in multi-mode radiation states. In this work we bring out the possibilities of passing from the fo…

quant-ph2010

From the Equations of Motion to the Canonical Commutation Relations

Elisa Ercolessi, Giuseppe Marmo, Giuseppe Morandi

The problem of whether or not the equations of motion of a quantum system determine the commutation relations was posed by E.P.Wigner in 1950. A similar problem (known as "The Inve…

math-ph2009

The Hamilton--Jacobi Theory and the Analogy between Classical and Quantum Mechanics

G. Marmo, G. Morandi, N. Mukunda

We review here some conventional as well as less conventional aspects of the time-independent and time-dependent Hamilton-Jacobi (HJ) theory and of its connections with Quantum Mec…

quant-ph2007★ 8 cited

Alternative linear structures for classical and quantum systems

E. Ercolessi, A. Ibort, G. Marmo +1

The possibility of deforming the (associative or Lie) product to obtain alternative descriptions for a given classical or quantum system has been considered in many papers. Here we…