===== Group seminars - 2008 ===== **Friday, 12/12/2008**, 11 am, room A5-01.\\ Seminar: Antonio Zelaquett Khoury (IF-UFF)\\ Title: Quebra espontânea de simetria e hiperemaranhamento em um oscilador paramétrico óptico com momento angular orbital\\ [[:seminars:khoury122008|Abstract]]. **Friday, 5/12/2008**, 11 am, room A5-01.\\ Journal Club. Raphael Dias on models for measurement-based quantum computation.\\ [[:seminars:dias122008|Abstract and references]]. **Wednesday, 3/12/2008**, 4 pm, room A5-01.\\ Seminar: Sandra Vianna (DF - UFPE)\\ Title: Acumulação coerente em átomos de rubídio excitados por um trem de pulsos ultra-curtos.\\ [[:seminars:vianna122008|Abstract]].\\ \\ **Friday 31/10/2008**, 11 am, room A5-01.\\ Seminar: José Augusto Huguenin (EEIMVR - PUVR - UFF)\\ Title: Propriedades transversas na oscilação paramétrica\\ [[:seminars:huguenin102008|Abstract]].\\ \\ **Friday 26/9/2008**, 11 am, room A5-01.\\ Seminar: Rômulo de Abreu (IF-UFF).\\ Title: Estados e Operadores Unitários Aleatórios para Informação Quântica\\ [[:seminars:abreu092008|Abstract]].\\ \\ **Friday 12/9/2008**, 11 am, room A5-01\\ Journal Club: Marcelo Hahn on Quantum Noise in the Collective Abstraction Reaction A+B_{2} --> AB+B.\\ References:\\ Jing et al., [[http://arxiv.org/abs/0801.2653|Quantum Noise in the Collective Abstraction Reaction A+B_{2} --> AB+B]]. \\ \\ **Friday 5/9/2008**, 11 am, room A5-01\\ Journal Club: Igor Diniz on quantum pseudo-random algorithms.\\ References:\\ Harrow, [[http://arxiv.org/abs/0802.1919|Random Quantum Circuits are Aproximate 2-designs]]. \\ Yonatan Most, [[http://arxiv.org/abs/0708.3481|Formation of Multipartite Entanglement Using Random Quantum Gates]]. \\ Ambainis and A.Smith. [[http://arxiv.org/abs/quant-ph/0404075|Small Pseudo-Random Families of Matrices:Derandomizing Approximate Quantum Encryption]]. \\ \\ **Friday 30/5/2008**, 11 am, room A2-07\\ Seminar: [[http://www.phy.duke.edu/~enovais/|Eduardo Novais]] (Duke University)\\ Title: Resilient Quantum Computation in Correlated Environments: A Quantum Phase Transition Perspective\\ [[seminars:novais05_2008|Abstract]].\\ **Friday 9/5/2008**, 11 am, room A5-01\\ Journal Club: Ernesto Galvão on the convex geometry of the set of quantum states.\\ References:\\ 1- [[http://arxiv.org/abs/quant-ph/0407117|Jones, Linden]]. \\ 2- [[http://arxiv.org/abs/quant-ph/0410120|Bengtsson, Ericsson]]. \\ **Friday 18/4/2008**, 11 am, room A5-01\\ Kaled Dechoum on critical phenomena in non-linear quantum optical systems.\\ [[seminars:kaled04_2008|Abstract]].\\ **Friday 11/4/2008**, 11 am, room A5-01\\ Journal Club meeting, Carlos Eduardo Souza on:\\ Quantum CNOT gates with orbital angular momentum and polarization of single-photon quantum logic. Li-Ping Deng, Haibo Wang, and Kaige Wang, JOSA B, Vol. 24, Issue 9, pp. 2517-2520. **Friday 4/4/2008**, 11 am, room A5-01\\ Journal Club meeting, Ernesto Galvão on contextuality and experimental demonstrations of this quantum property. Based on\\ 1- [[http://arxiv.org/abs/quant-ph/0212124| Ernesto's thesis, section 2.2]]. 2- [[http://arxiv.org/abs/quant-ph/0009061|Michler et al.]] 3- [[http://arxiv.org/abs/quant-ph/0309017|Barret and Kent]]. **Friday 29/3/2008**, 11 am, room A5-01\\ Journal Club meeting, Antonio Zelaquett on a photonic implementation of selective efficient quantum process tomography, based on [[http://arxiv.org/abs/0801.0758|this paper]] by Paz et al.\\ **Friday 7/3/2008**, 11 am, room A5-01\\ Speaker: Sérgio M. Dutra (Commerzbank - Londres)\\ Title: O que os físicos fazem em bancos de investimento?\\ [[seminars:dutra03_2008|Abstract]].\\