Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Reginaldo de Jesus Napolitano"'
Autor:
Reginaldo de Jesus Napolitano, Felipe Fernandes Fanchini, Adonai Hilario da Silva, Bruno Bellomo
Publikováno v:
Physical Review Research, Vol 3, Iss 1, p 013235 (2021)
We develop a procedure of generalized continuous dynamical decoupling (GCDD) for an ensemble of d-level systems (qudits), allowing one to protect the action of an arbitrary multiqudit gate from general noise. We first present our GCDD procedure for t
Externí odkaz:
https://doaj.org/article/af379c35216e44388599541dc4c4e989
Publikováno v:
Revista Brasileira de Ensino de Física, Vol 35, Iss 1
We present a derivation of the Lindblad equation -an important tool for the treatment of nonunitary evolutions -that is accessible to undergraduate students in physics or mathematics with a basic background on quantum mechanics. We consider a specifi
Externí odkaz:
https://doaj.org/article/94a379bd066c429fbf203eeb53872e5a
Publikováno v:
Revista Brasileira de Ensino de Física, Vol 38, Iss 3
The energy levels of hydrogen-like atoms are obtained from the phase-space quantization, one of the pillars of the old quantum theory, by three different methods - (i) direct integration, (ii) Sommerfeld's original method, and (iii) complex integrati
Externí odkaz:
https://doaj.org/article/528da1cf98fc4985baf95591b2dee9ae
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
O principal objetivo deste trabalho é, adotado uma abordagem centrada na simulação numérica, entender a desaceleração a laser de um feixe atômico por meio da conhecida técnica de ajuste Zeeman. Nossos cálculos numéricos são capazes de repr
Publikováno v:
Web of Science
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Scopus
Made available in DSpace on 2021-06-26T04:30:44Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-03-12 Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) National Institute of Science and Technology for Quantum Information Consel
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
We present an analytic method, based on the Bohmian equations for quantum mechanics, for approaching the phase-retrieval problem in the following formulation: By knowing the probability density $\left\vert \psi\left(\overrightarrow{r},t\right)\right\
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::afc1e6c0766966e59738a3d6d7045443
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Weak measurements have an increasing number of applications in contemporary quantum mechanics. They were originally described as a weak interaction that slightly entangled the translational degrees of freedom of a particle to its spin, yielding surpr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a3428b2efa7b242927ab5832077a6e4b
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
We consider the problem of measurement using the Lindblad equation, which allows the introduction of time in the interaction between the measured system and the measurement apparatus. We use analytic results, valid for weak system-environment couplin
Publikováno v:
Revista Brasileira de Ensino de Física, Volume: 38, Issue: 3, Article number: e3318, Published: 20 JUN 2016
Revista Brasileira de Ensino de Física v.38 n.3 2016
Revista Brasileira de Ensino de Física
Sociedade Brasileira de Física (SBF)
instacron:SBF
Revista Brasileira de Ensino de Física, Vol 38, Iss 3
Revista Brasileira de Ensino de Física v.38 n.3 2016
Revista Brasileira de Ensino de Física
Sociedade Brasileira de Física (SBF)
instacron:SBF
Revista Brasileira de Ensino de Física, Vol 38, Iss 3
The energy levels of hydrogen-like atoms are obtained from the phase-space quantization, one of the pillars of the old quantum theory, by three different methods - (i) direct integration, (ii) Sommerfeld's original method, and (iii) complex integrati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ed1ae201d8fde3784cb55613a78a9fc
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-11172016000300418&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-11172016000300418&lng=en&tlng=en
Publikováno v:
Quantum Information and Computation. 11:677-694
We present a constructive argument to demonstrate the universality of the sudden death of entanglement in the case of two non-interacting qubits, each of which generically coupled to independent Markovian environments at zero temperature. Conditions