Seminars 2007
30/11/2007, 11am, room A5-01.
Speaker: Alexia Auffeves (CNRS-Institut Neel - Grenoble)
Title: Cavity quantum electrodynamics in solid state devices: theoretical dreams and ongoing experiments
Abstract.
23/11/2007, 11am, room A5-01.
Speaker: George Svetlichny (PUC-Rio)
Title: A integral de Feynman e as Bases Mutualmente Conjugadas
Abstract.
26/10/2007, 11am, room A5-01.
Journal Club meeting. Speaker: Igor Diniz
Abstract.
5/10/2007, 11am, room A5-01.
Speaker: Paulo H S Ribeiro (IF-UFRJ)
Title: Experiments with Entangled Photons
Abstract.
28/9/2007 - Journal club, room A5-01, 11h.
Daniel Jonathan on decompositions of two-qubit unitaries. References:
refs
Y. Makhlin,
Nonlocal Properties of Two-Qubit Gates and Mixed States and Optimization
of Quantum Computations
Quant. Inf. Proc. 1, 243 (2002), quant-ph/0002045
J. Zhang et al.,
A geometric theory of non-local two qubit operations
PRA 67, 042313, 2003.
Optimal quantum circuit synthesis from controlled-unitary gates
Phys. Rev. A 69, 042309 (2004).
Minimum Construction of Two-Qubit Quantum Operations
PRL. 93, 020502 (2004).
21/9/2007 - Journal club, room A5-01, 11h.
Marcelo Hahn on Wigner function for the parametric optical oscilator (OPO). References:
“Exact quantum distributions for parametric oscillators”,PRL Volume 74 numero 12, March 1995,
Reeta Vyas and Surendra Singh.
“Exact steady-state Wigner function for a nondegenerate parmetric oscillator”, PRA volume 62, 015801,
K. V. Kheruntsyan and K. G. Petrosyan.
14/9/2007 - Journal Club, room A5-01, 11h.
Carolina Vannier on:
1- ALMEIDA, M. P. ; de MELO, F. ; HOR-MEYLL, M. ; SALLES, A. ; WALBORN,
S. P. ; RIBEIRO, P. H. S. ; L. Davidovich . Environment-induced sudden
death of entanglement. Science, v. 316, p. 579-582, 2007.
Available as:
http://arxiv.org/abs/quant-ph/0701184
2- Fernando da Rocha Vaz Bandeira de Melo. Emaranhamento,
complementaridade e descoerência. (Tese de doutorado - UFRJ - 2006).
29/06/2007, 11 am, room A5-01
Romulo F. Abreu - CBPF
Title: Geração de Emaranhamento por Mapas Quânticos
Abstract
22/06/2007, 11 am, room A5-01
Journal Club. José Augusto Huguenin on
“Experimental entanglement quantification and verification via
uncertainty relations”, Z.W. Wang et al, EPL 78, 40002 (2007), available as
http://arxiv.org/abs/quant-ph/0611196
15/06/2007, 11 am, room A5-01
Journal Club. Daniel Jonathan on
“The foundations of statistical mechanics from entanglement: Individual states vs. averages”, Popescu, Short, Winter, available as
http://arxiv.org/abs/quant-ph/0511225
1/06/2007, 11 am, room A5-01
Pérola Milman - CNRS, Université Denis Diderot (França)
Title: Proteção topológica contra a descoerência
Abstract
25/05/2007, 11 am, room A5-01
Paulo Américo Maia Neto - UFRJ
Title: O efeito Casimir e suas aplicações
Abstract.
11/05/2007, 11 am, room A5-01
Journal Club meeting. Carlos Eduardo Rodrigues de Souza on
Aolita L. and Walborn S., “Quantum Communication without Alignment
using Multiple-Qubit Single-Photon States”, PRL (2007), available as
http://arxiv.org/abs/quant-ph/0703059
09/05/2007, 11 am, room A2-07.
Felipe Dimer de Oliveira - Univ. Auckland
Title: Modelo de Dicke – Análise no espaço de fase e trajetórias quânticas
Abstract.
27/04/2007, 11 am, room A5-01.
Roberto Imbuzeiro de Oliveira - IMPA
Title: Universalidade no espectro de Hamiltonianos de spins em dimensão finita
Abstract.
20/04/2007, 11 am, room A5-01.
Journal Club meeting. Bernardo dos Santos on
“Experimental Observation of Environment-induced Sudden Death of Entanglement”, M. P. Almeida, F. de Melo, M. Hor-Meyll, A. Salles, S. P. Walborn, disponível on-line como:
http://arxiv.org/abs/quant-ph/0701184
30/03/2007, 11 am, room A2-07.
Journal Club meeting. Marcelo Hahn on “Quantum jumps of lights recording the birth and death of a photon in a cavity”,
Gleyzes et al., Nature 446, p. 297 (15th March 2007).
23/3/2007,11 am, room A5-01.
Ruynet Matos de Lima Filho - UFRJ
Title: Computação quântica com impurezas doadoras em cavidades de silício
Abstract.