Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Oliver Morsch"'
Publikováno v:
Physical Review Research, Vol 6, Iss 4, p 043025 (2024)
Quantum simulation of many-body quantum systems using Rydberg-atom platforms has become of extreme interest in the last years. The possibility to realize spin Hamiltonians and the accurate control at the single atom level paved the way for the study
Externí odkaz:
https://doaj.org/article/3d16eb934a67414b9983a31d5b631ed2
Autor:
Oliver Morsch
Publikováno v:
New Journal of Physics, Vol 18, Iss 11, p 111005 (2016)
Bloch oscillations arise when matter waves inside a periodic potential, such as a crystal lattice, are accelerated by a constant force. Keßler et al (2016 New J. Phys. http://dx.doi.org/10.1088/1367-2630/18/10/102001 18 http://dx.doi.org/10.1088/136
Externí odkaz:
https://doaj.org/article/62a83ea41912477c9b4727948d4bf346
Autor:
Christoph Hufnagel, Alexander Yakimenko, Thomas A. Bell, Davit Aghamalyan, Axel Pérez-Obiol, Andrea Trombettoni, Barry M. Garraway, Natan Andrei, Dana Z. Anderson, Colin Rylands, Christian Miniatura, W. Li, Mark Edwards, Donatella Cassettari, Verònica Ahufinger, J. Polo, K. Xhani, Anna Minguzzi, Mark Baker, S. De Palo, Sandro Stringari, Malcolm Boshier, David Wilkowski, Tobias Haug, Aidan S. Arnold, Jean-Philippe Brantut, Nick P. Proukakis, Martin Lebrat, Thomas Bland, Antonia L. Pritchard, Saurabh Pandey, Leong Chuan Kwek, Luigi Amico, L. Piroli, Halina Rubinsztein-Dunlop, E. Orignac, R. Folman, Jordi Mompart, Hélène Perrin, Guillaume Gauthier, József Fortágh, Frédéric Chevy, Tyler W. Neely, F. Scazza, L. Longchambon, Maxim Olshanii, Rainer Dumke, Roberta Citro, Piero Naldesi, P. Ireland, Oliver Morsch, Wayne Jordan Chetcuti, M. Keil, A. Günther, Nicolas Victorin, W. von Klitzing, Simon A. Gardiner, F. Tosto, Gerhard Birkl
Publikováno v:
AVS Quantum Science
AVS Quantum Science, 2021, 3 (3), pp.039201. ⟨10.1116/5.0026178⟩
AVS Quantum Science, 2021, Vol.3(3), pp.039201 [Peer Reviewed Journal]
AVS Quantum Science, 3 (3)
AVS Quantum Sci.
AVS Quantum Sci., 2021, 3 (3), pp.039201. ⟨10.1116/5.0026178⟩
AVS Quantum Science, 2021, 3 (3), pp.039201. ⟨10.1116/5.0026178⟩
AVS Quantum Science, 2021, Vol.3(3), pp.039201 [Peer Reviewed Journal]
AVS Quantum Science, 3 (3)
AVS Quantum Sci.
AVS Quantum Sci., 2021, 3 (3), pp.039201. ⟨10.1116/5.0026178⟩
Atomtronics deals with matter-wave circuits of ultracold atoms manipulated through magnetic or laser-generated guides with different shapes and intensities. In this way, new types of quantum networks can be constructed in which coherent fluids are co
Autor:
I. I. Ryabtsev, L. Di Virgilio, C. Simonelli, E. Arimondo, Matteo Archimi, I. I. Beterov, Donatella Ciampini, A. Greco, M. Ceccanti, Oliver Morsch
Publikováno v:
Physical review, A Print 100 (2019): 030501–030501. doi:10.1103/PhysRevA.100.030501
info:cnr-pdr/source/autori:Archimi, M.; Simonelli, C.; Di Virgilio, L.; Greco, A.; Ceccanti, M.; Arimondo, E.; Ciampini, D.; Ryabtsev, I. I.; Beterov, I. I.; Morsch, O./titolo:Measurements of single-state and state-ensemble lifetimes of high-lying Rb Rydberg levels/doi:10.1103%2FPhysRevA.100.030501/rivista:Physical review, A Print/anno:2019/pagina_da:030501/pagina_a:030501/intervallo_pagine:030501–030501/volume:100
info:cnr-pdr/source/autori:Archimi, M.; Simonelli, C.; Di Virgilio, L.; Greco, A.; Ceccanti, M.; Arimondo, E.; Ciampini, D.; Ryabtsev, I. I.; Beterov, I. I.; Morsch, O./titolo:Measurements of single-state and state-ensemble lifetimes of high-lying Rb Rydberg levels/doi:10.1103%2FPhysRevA.100.030501/rivista:Physical review, A Print/anno:2019/pagina_da:030501/pagina_a:030501/intervallo_pagine:030501–030501/volume:100
We demonstrate a hybrid method based on field ionization and state-selective deexcitation capable of measuring the lifetimes of high-lying Rydberg levels. For $nS$ Rydberg states of Rb atoms with principal quantum number $60\ensuremath{\le}n\ensurema
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::35d04a5e3130d2278b1690ed1eb8a664
https://publications.cnr.it/doc/449262
https://publications.cnr.it/doc/449262
Publikováno v:
Journal of Atomic, Molecular, Condensate and Nano Physics. 2:161-167
Ultracold atomic gases excited to strongly interacting Rydberg states are a promising system for quantum simulations of many-body systems. The dipole blockade of Rydberg excitations is a hallmark of the strong interactions between atoms in these high
Autor:
C. Simonelli, L. Asteria, E. Arimondo, Oliver Morsch, G. Masella, D. Capecchi, Donatella Ciampini, Matteo Archimi
Publikováno v:
Physical review, A Print 96 (2017): 043411–043411. doi:10.1103/PhysRevA.96.043411
info:cnr-pdr/source/autori:Simonelli, C.; Archimi, M.; Asteria, L.; Capecchi, D.; Masella, G.; Arimondo, E.; Ciampini, D.; Morsch, O./titolo:Deexcitation spectroscopy of strongly interacting Rydberg gases/doi:10.1103%2FPhysRevA.96.043411/rivista:Physical review, A Print/anno:2017/pagina_da:043411/pagina_a:043411/intervallo_pagine:043411–043411/volume:96
info:cnr-pdr/source/autori:Simonelli, C.; Archimi, M.; Asteria, L.; Capecchi, D.; Masella, G.; Arimondo, E.; Ciampini, D.; Morsch, O./titolo:Deexcitation spectroscopy of strongly interacting Rydberg gases/doi:10.1103%2FPhysRevA.96.043411/rivista:Physical review, A Print/anno:2017/pagina_da:043411/pagina_a:043411/intervallo_pagine:043411–043411/volume:96
We present experimental results on the controlled de-excitation of Rydberg states in a cold gas of Rb atoms. The effect of the van der Waals interactions between the Rydberg atoms is clearly seen in the de-excitation spectrum and dynamics. Our observ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::718fe8985a1936e861c6485b7c40edf0
https://journals.aps.org/pra/abstract/10.1103/PhysRevA.96.043411
https://journals.aps.org/pra/abstract/10.1103/PhysRevA.96.043411
Autor:
E. Arimondo, Matteo Marcuzzi, Francesco Castellucci, Igor Lesanovsky, Ricardo Gutiérrez, Matteo Archimi, C. Simonelli, D. Ciampini, Oliver Morsch
Publikováno v:
e-Archivo: Repositorio Institucional de la Universidad Carlos III de Madrid
Universidad Carlos III de Madrid (UC3M)
Physical review, A Print 96 (2017): 041602–041602. doi:10.1103/PhysRevA.96.041602
info:cnr-pdr/source/autori:Gutierrez, Ricardo; Simonelli, Cristiano; Archimi, Matteo; Castellucci, Francesco; Arimondo, Ennio; Ciampini, Donatella; Marcuzzi, Matteo; Lesanovsky, Igor; Morsch, Oliver/titolo:Experimental signatures of an absorbing-state phase transition in an open driven many-body quantum system/doi:10.1103%2FPhysRevA.96.041602/rivista:Physical review, A Print/anno:2017/pagina_da:041602/pagina_a:041602/intervallo_pagine:041602–041602/volume:96
e-Archivo. Repositorio Institucional de la Universidad Carlos III de Madrid
instname
Scopus-Elsevier
Physical Review A
Universidad Carlos III de Madrid (UC3M)
Physical review, A Print 96 (2017): 041602–041602. doi:10.1103/PhysRevA.96.041602
info:cnr-pdr/source/autori:Gutierrez, Ricardo; Simonelli, Cristiano; Archimi, Matteo; Castellucci, Francesco; Arimondo, Ennio; Ciampini, Donatella; Marcuzzi, Matteo; Lesanovsky, Igor; Morsch, Oliver/titolo:Experimental signatures of an absorbing-state phase transition in an open driven many-body quantum system/doi:10.1103%2FPhysRevA.96.041602/rivista:Physical review, A Print/anno:2017/pagina_da:041602/pagina_a:041602/intervallo_pagine:041602–041602/volume:96
e-Archivo. Repositorio Institucional de la Universidad Carlos III de Madrid
instname
Scopus-Elsevier
Physical Review A
Understanding and probing phase transitions in non-equilibrium systems is an ongoing challenge in physics. A particular instance are phase transitions that occur between a non-fluctuating absorbing phase, e.g., an extinct population, and one in which
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3282a8846772ca6d0f624c9cd47c3a76
https://doi.org/10.1103/PhysRevA.96.041602
https://doi.org/10.1103/PhysRevA.96.041602
Autor:
C. Simonelli, R. Faoro, Donatella Ciampini, Ennio Arimondo, G. Masella, Riccardo Mannella, Matteo Archimi, Oliver Morsch, Maria Martinez Valado
Publikováno v:
Physical Review A
Physical review. A (Online) 93 (2016): 030701–030701. doi:10.1103/PhysRevA.93.030701
info:cnr-pdr/source/autori:Faoro, R.; Simonelli, C.; Archimi, M.; Masella, G.; Valado, M. M.;Arimondo, E.; Mannella, R.; Mannella, R.; Ciampini, D.; Morsch, O./titolo:Van der Waals explosion of cold Rydberg clusters/doi:10.1103%2FPhysRevA.93.030701/rivista:Physical review. A (Online)/anno:2016/pagina_da:030701/pagina_a:030701/intervallo_pagine:030701–030701/volume:93
Physical review. A (Online) 93 (2016): 030701–030701. doi:10.1103/PhysRevA.93.030701
info:cnr-pdr/source/autori:Faoro, R.; Simonelli, C.; Archimi, M.; Masella, G.; Valado, M. M.;Arimondo, E.; Mannella, R.; Mannella, R.; Ciampini, D.; Morsch, O./titolo:Van der Waals explosion of cold Rydberg clusters/doi:10.1103%2FPhysRevA.93.030701/rivista:Physical review. A (Online)/anno:2016/pagina_da:030701/pagina_a:030701/intervallo_pagine:030701–030701/volume:93
We report on the direct measurement in real space of the effect of the van der Waals forces between individual Rydberg atoms on their external degrees of freedom. Clusters of Rydberg atoms with inter-particle distances of around 5 {\mu}m are created
Autor:
Oliver Morsch, Maria Martinez Valado, C. Simonelli, Donatella Ciampini, E. Arimondo, Maarten Hoogerland
Publikováno v:
23rd Congress of the International Commission for Optics (ICO), pp. 012038–012038, Santiago de Compostela, SPAIN, AUG 26-29, 2014
info:cnr-pdr/source/autori:Valado, M. M.; Hoogerland, M. D.; Simonelli, C.; Arimondo, E.; Ciampini, D.; Morsch, O./congresso_nome:23rd Congress of the International Commission for Optics (ICO)/congresso_luogo:Santiago de Compostela, SPAIN/congresso_data:AUG 26-29, 2014/anno:2015/pagina_da:012038/pagina_a:012038/intervallo_pagine:012038–012038
info:cnr-pdr/source/autori:Valado, M. M.; Hoogerland, M. D.; Simonelli, C.; Arimondo, E.; Ciampini, D.; Morsch, O./congresso_nome:23rd Congress of the International Commission for Optics (ICO)/congresso_luogo:Santiago de Compostela, SPAIN/congresso_data:AUG 26-29, 2014/anno:2015/pagina_da:012038/pagina_a:012038/intervallo_pagine:012038–012038
Here we present two different experimental techniques to generate atomic clouds in different density regimes that could be used as a tool to study Rydberg systems in different scenarios. As an example, we discuss an experiment in which the dynamics o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17aec38948c631b8ce8cc4aa974db74e
http://www.cnr.it/prodotto/i/357477
http://www.cnr.it/prodotto/i/357477
Autor:
Ennio Arimondo, C. Simonelli, Juan P. Garrahan, Igor Lesanovsky, Oliver Morsch, Maria Martinez Valado, Maarten Hoogerland, Donatella Ciampini
Publikováno v:
Physical Review A
Physical review. A (Online) 93 (2016): 040701–040701. doi:10.1103/PhysRevA.93.040701
info:cnr-pdr/source/autori:Valado, M. M.; Simonelli, C.; Hoogerland, M. D.; Lesanovsky, I.; Garrahan, J. P.; Arimondo, E.; Ciampini, D.; Morsch, O./titolo:Experimental observation of controllable kinetic constraints in a cold atomic gas/doi:10.1103%2FPhysRevA.93.040701/rivista:Physical review. A (Online)/anno:2016/pagina_da:040701/pagina_a:040701/intervallo_pagine:040701–040701/volume:93
Physical review. A (Online) 93 (2016): 040701–040701. doi:10.1103/PhysRevA.93.040701
info:cnr-pdr/source/autori:Valado, M. M.; Simonelli, C.; Hoogerland, M. D.; Lesanovsky, I.; Garrahan, J. P.; Arimondo, E.; Ciampini, D.; Morsch, O./titolo:Experimental observation of controllable kinetic constraints in a cold atomic gas/doi:10.1103%2FPhysRevA.93.040701/rivista:Physical review. A (Online)/anno:2016/pagina_da:040701/pagina_a:040701/intervallo_pagine:040701–040701/volume:93
Many-body systems relaxing to equilibrium can exhibit complex dynamics even if their steady state is trivial. At low temperatures or high densities their evolution is often dominated by steric hindrances affecting particle motion [1,2,3]. Local rearr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e44ce8ccd1bd4e54f8019dce80055553