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DOMINIQUE SPEHNER

Profesor asociado

Universidad de Concepción

Concepción, Chile

Quantum Information; cold atomic gases; Open Quantum Systems; Decoherence; models for quantum measurements; quantum trajectories

Física Matemática, UNIVERSITE PAUL SABATIER TOULOUSE III. Chile, 2000

Maître de Conférences Full Time

Université Joseph Fourier

Grenoble, Francia

2005 - 2017


Persistent currents in Bose-Bose mixtures after an interspecies interaction quench Spehner, D.; Morales-Molina, L.; Reyes, S. A. Article ISI NEW JOURNAL OF PHYSICS (2021)
Adiabatic Transitions in a Two-Level System Coupled to a Free Boson Reservoir Joye, Alain; Merkli, Marco; Spehner, Dominique Article ISI ANNALES HENRI POINCARE (2020)
Interacting Bosons in a Double-Well Potential: Localization Regime Rougerie, N; Spehner, D. Article ISI SCOPUS COMMUNICATIONS IN MATHEMATICAL PHYSICS (2018)
Geometric measures of quantum correlations: characterization, quantification, and comparison by distances and operations Roga, W.; Spehner, D.; Illuminati, F. Article ISI JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL (2016)
Effect of one-, two-, and three-body atom loss processes on superpositions of phase states in Bose-Josephson junctions Spehner, Dominique; Pawlowski, Krzysztof; Ferrini, Giulia; Minguzzi, Anna Article ISI EUROPEAN PHYSICAL JOURNAL B (2014)
Geometric quantum discord with Bures distance: the qubit case Spehner, D.; ORSZAG, M Article ISI JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL (2014)
Harnessing gauge fields for maximally entangled state generation Reyes, SA; Morales-Molina, L; ORSZAG, M; Spehner, D. Article ISI SCOPUS EPL (2014)
Quantum correlations and distinguishability of quantum states Spehner, Dominique Article ISI JOURNAL OF MATHEMATICAL PHYSICS (2014)
Derivation of Some Translation-Invariant Lindblad Equations for a Quantum Brownian Particle De Roeck, Wojciech; Spehner, Dominique Article ISI JOURNAL OF STATISTICAL PHYSICS (2013)
Geometric quantum discord with Bures distance Spehner, D.; ORSZAG, M Article ISI SCOPUS New Journal of Physics (2013)
Macroscopic superpositions in Bose-Josephson junctions: Controlling decoherence due to atom losses Pawlowski, K.; Spehner, D.; Minguzzi, A.; Ferrini, G. Article ISI PHYSICAL REVIEW A (2013)
Effect of phase noise on quantum correlations in Bose-Josephson junctions Ferrini, G.; Spehner, D.; Minguzzi, A.; Hekking, F. W. J. Article ISI PHYSICAL REVIEW A (2011)
Average entanglement for Markovian quantum trajectories Vogelsberger, S.; Spehner, D. Article ISI PHYSICAL REVIEW A (2010)
Noise in Bose Josephson junctions: Decoherence and phase relaxation Ferrini, G.; Spehner, D.; Minguzzi, A.; Hekking, F. W. J. Article ISI PHYSICAL REVIEW A (2010)
Decoherence bypass of macroscopic superpositions in quantum measurement Spehner, Dominique; Haake, Fritz Article ISI JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL (2008)
Quantum measurements without macroscopic superpositions Spehner, Dominique; Haake, Fritz Article ISI PHYSICAL REVIEW A (2008)
Mott law as lower bound for a random walk in a random environment Faggionato, A; Schulz-Baldes, H; Spehner, D Article ISI COMMUNICATIONS IN MATHEMATICAL PHYSICS (2006)
Semiclassical form factor for spectral, and matrix element fluctuations of multidimensional chaotic systems Turek, M; Spehner, D; Muller, S; Richter, K Article ISI PHYSICAL REVIEW E (2005)
Cavity QED: A quantum trajectory point of view Spehner, D.; ORSZAG, M Article ISI SCOPUS LASER PHYSICS (2003)
Spectral form factor of hyperbolic systems: leading off-diagonal approximation Spehner, D Article ISI JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL (2003)
Quantum jump dynamics in cavity QED Spehner, D.; ORSZAG, M Article ISI JOURNAL OF MATHEMATICAL PHYSICS (2002)
Temperature-enhanced squeezing in cavity QED Spehner, D.; ORSZAG, M Article ISI SCOPUS JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS (2002)
A kinetic model of quantum jumps Spehner, D.; Bellissard J. Article ISI SCOPUS JOURNAL OF STATISTICAL PHYSICS (2001)
Weyl expansion of a circle billiard in a magnetic field Narevich, R; Spehner, D Article ISI JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL (1999)
Heat kernel of integrable billiards in a magnetic field Narevich, R; Spehner, D; Akkermans, E Article ISI JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL (1998)
Semiclassical spectrum of integrable systems in a magnetic field Spehner, D; Narevich, R; Akkermans, E Article ISI JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL (1998)


Geometric measures of quantum correlations with Bures and Hellinger distances Spehner, D.; Illuminati, F.; Orszag, M; Roga, W.; Fernandes Fanchini, F.; de Oliveira Soares Pinto, D.; Adesso, G. BookSection (2017)


Geometric approach to quantum correlations and quantum measurements Universidad de Conepción (218.013.045-1.OIN) Proyecto 2018-2020 Inv. Responsable
Proyecto PICS "Dynamiques Asymptotiques Effectives de Systèmes Quantiques Ouverts" CNRS, Francia (DEASCO) Proyecto 2018-2020 Coinvestigador(a)
Mathematical methods for the N-body problem in statistical and quantum mechanics Agence Nationale de la Recherche, France (ANR-13-JS01-0005-01) Proyecto 2014-2016 Coinvestigador(a)
Random quantum walks and correlations AGIR project, université Grenoble Alpes (0) Proyecto 2014-2016 Coinvestigador(a)
Modelizing in classrooms=> scientific and practical challenges ARC Région Rhône-Alpes, France (0) Proyecto 2013-2015 Investigador(a)
Many-body quantum mechanics and cold atoms PEPS project, CNRS, France (0) Proyecto 2012-2013 Coinvestigador(a)
Quantum walks université Joseph Fourier (0) Proyecto 2012-2012 Coinvestigador(a)
Dynamics and statistical physics of open quantum systems Agence Nationale de la Recherche, France (ANR-09-BLAN-0098-01) Proyecto 2009-2013 Coinvestigador(a)
Resonances and decoherence in quantum chaos Agence Nationale de la Recherche, France (ANR-05-JCJC-0107-01) Proyecto 2006-2008 Coinvestigador(a)

DOMINIQUE SPEHNER

Profesor asociado

Ingeniería Matemática

Universidad de Concepción

Concepción, Chile

Miguel Orszag

Professor

Physics

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

Luis Morales

Profesor Asistente

PONTIFICIA UNIVESIDAD CATÓLICA DE CHILE, FACULTAD DE FÍSICA, DPTO DE FÍSICA

Santiago, Chile

DOMINIQUE SPEHNER

Líneas de Investigación

Educación

Física Matemática, UNIVERSITE PAUL SABATIER TOULOUSE III. Chile, 2000

Experiencia Profesional

Maître de Conférences Full Time

Article (26)

BookSection (1)

Proyecto (9)

Geometric approach to quantum correlations and quantum measurements

Proyecto PICS "Dynamiques Asymptotiques Effectives de Systèmes Quantiques Ouverts"

Mathematical methods for the N-body problem in statistical and quantum mechanics

Random quantum walks and correlations

Modelizing in classrooms=> scientific and practical challenges

Many-body quantum mechanics and cold atoms

Quantum walks

Dynamics and statistical physics of open quantum systems

Resonances and decoherence in quantum chaos