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of 107
pro vyhledávání: '"C. Menotti"'
We study the physics of a mobile impurity confined in a lattice, moving within a Bose-Hubbard bath at zero temperature. Within the Quantum Gutzwiller formalism, we develop a beyond-Fr\"ohlich model of the bath-impurity interaction. Results for the pr
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https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b39ad521ee12ccee786ba6ff5f0a3404
Autor:
Marco Di Liberto, C. Menotti, Iacopo Carusotto, Maxim A. Gorlach, Alessio Recati, Alexander N. Poddubny
Publikováno v:
Physical Review A
Physical review, A Print 98 (2018). doi:10.1103/PhysRevA.98.063625
info:cnr-pdr/source/autori:Gorlach, Maxim A.; Di Liberto, Marco; Recati, Alessio; Carusotto, Iacopo; Poddubny, Alexander N.; Menotti, Chiara/titolo:Simulation of two-boson bound states using arrays of driven-dissipative coupled linear optical resonators/doi:10.1103%2FPhysRevA.98.063625/rivista:Physical review, A Print/anno:2018/pagina_da:/pagina_a:/intervallo_pagine:/volume:98
Physical Review A, 98 (6
Physical review, A Print 98 (2018). doi:10.1103/PhysRevA.98.063625
info:cnr-pdr/source/autori:Gorlach, Maxim A.; Di Liberto, Marco; Recati, Alessio; Carusotto, Iacopo; Poddubny, Alexander N.; Menotti, Chiara/titolo:Simulation of two-boson bound states using arrays of driven-dissipative coupled linear optical resonators/doi:10.1103%2FPhysRevA.98.063625/rivista:Physical review, A Print/anno:2018/pagina_da:/pagina_a:/intervallo_pagine:/volume:98
Physical Review A, 98 (6
We present a strategy based on two-dimensional arrays of coupled linear optical resonators to investigate the two-body physics of interacting bosons in one-dimensional lattices. In particular, we want to address the bound pairs in topologically nontr
Autor:
C. Menotti, Maxim A. Gorlach, Alexander N. Poddubny, M. Di Liberto, Alessio Recati, Iacopo Carusotto
Publikováno v:
Journal of physics. Conference series, 1092
Journal of physics. Conference series
Journal of physics. Conference series
One-dimensional Bose-Hubbard models provide a variety of intriguing predictions including the formation of repulsively bound two-boson pairs, their collapse and revival and the realization of the two-boson topological states. While probing such syste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::40f1deaf644bde96d66c5d1c8422c919
http://hdl.handle.net/2013/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/283451
http://hdl.handle.net/2013/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/283451
Publikováno v:
Physical Review A
Physical Review A, 97 (1
Physical Review A, 97 (1
We study the topological properties of the two-body bound states in an interacting Haldane model as a function of interparticle interactions. In particular, we identify topological phases where the two-body edge states have either the same or the opp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3e68f5e2400cf0ea6483a1c5eb3ac01
Publikováno v:
Physical review letters
120 (2018). doi:10.1103/PhysRevLett.120.073201
info:cnr-pdr/source/autori:Di Liberto, M.; Recati, A.; Trivedi, N.; Carusotto, I.; Menotti, C./titolo:Particle-Hole Character of the Higgs and Goldstone Modes in Strongly Interacting Lattice Bosons/doi:10.1103%2FPhysRevLett.120.073201/rivista:Physical review letters (Print)/anno:2018/pagina_da:/pagina_a:/intervallo_pagine:/volume:120
Physical review letters, 120
120 (2018). doi:10.1103/PhysRevLett.120.073201
info:cnr-pdr/source/autori:Di Liberto, M.; Recati, A.; Trivedi, N.; Carusotto, I.; Menotti, C./titolo:Particle-Hole Character of the Higgs and Goldstone Modes in Strongly Interacting Lattice Bosons/doi:10.1103%2FPhysRevLett.120.073201/rivista:Physical review letters (Print)/anno:2018/pagina_da:/pagina_a:/intervallo_pagine:/volume:120
Physical review letters, 120
We study the low-energy excitations of the Bose-Hubbard model in the strongly-interacting superfluid phase using a Gutzwiller approach and extract the single-particle and single-hole excitation amplitudes for each mode. We report emergent mode-depend
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7df5fe3cb3666a84dc1b9f99187a5c71
Akademický článek
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Publikováno v:
Physical Review A, 94
Physical review. A (Online) 94 (2016): 062704–062704. doi:10.1103/PhysRevA.94.062704
info:cnr-pdr/source/autori:Di Liberto, M.; Recati, A.; Carusotto, I.; Menotti, C./titolo:Two-body physics in the Su-Schrieffer-Heeger model/doi:10.1103%2FPhysRevA.94.062704/rivista:Physical review. A (Online)/anno:2016/pagina_da:062704/pagina_a:062704/intervallo_pagine:062704–062704/volume:94
Physical review. A (Online) 94 (2016): 062704–062704. doi:10.1103/PhysRevA.94.062704
info:cnr-pdr/source/autori:Di Liberto, M.; Recati, A.; Carusotto, I.; Menotti, C./titolo:Two-body physics in the Su-Schrieffer-Heeger model/doi:10.1103%2FPhysRevA.94.062704/rivista:Physical review. A (Online)/anno:2016/pagina_da:062704/pagina_a:062704/intervallo_pagine:062704–062704/volume:94
We consider two interacting bosons in a dimerized Su-Schrieffer-Heeger (SSH) lattice. We identify a rich variety of two-body states. In particular, for open boundary conditions and moderate interactions, edge bound states (EBS) are present even for t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d05f20edd4c6ee244f7adaf98744ee7
http://hdl.handle.net/2013/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/300034
http://hdl.handle.net/2013/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/300034
Publikováno v:
Physical review. A 93 (2016): 033602–033602. doi:10.1103/PhysRevA.93.033602
info:cnr-pdr/source/autori:Menotti, Chiara; Minganti, Fabrizio; Recati, Alessio/titolo:Momentum-dependent pseudospin dimers of coherently coupled bosons in optical lattices/doi:10.1103%2FPhysRevA.93.033602/rivista:Physical review. A/anno:2016/pagina_da:033602/pagina_a:033602/intervallo_pagine:033602–033602/volume:93
info:cnr-pdr/source/autori:Menotti, Chiara; Minganti, Fabrizio; Recati, Alessio/titolo:Momentum-dependent pseudospin dimers of coherently coupled bosons in optical lattices/doi:10.1103%2FPhysRevA.93.033602/rivista:Physical review. A/anno:2016/pagina_da:033602/pagina_a:033602/intervallo_pagine:033602–033602/volume:93
We study the two-body bound and scattering states of two particles in a one dimensional optical lattice in the presence of a coherent coupling between two internal atomic levels. Due to the interplay between periodic potential, interactions and coher
Publikováno v:
The European physical journal. Special topics, 226
The European physical journal. Special topics 226 (2017): 2751–2762. doi:10.1140/epjst/e2016-60388-y
info:cnr-pdr/source/autori:Di Liberto, M.; Recati, A.; Carusotto, I.; Menotti, C./titolo:Two-body bound and edge states in the extended SSH Bose-Hubbard model/doi:10.1140%2Fepjst%2Fe2016-60388-y/rivista:The European physical journal. Special topics/anno:2017/pagina_da:2751/pagina_a:2762/intervallo_pagine:2751–2762/volume:226
The European physical journal. Special topics 226 (2017): 2751–2762. doi:10.1140/epjst/e2016-60388-y
info:cnr-pdr/source/autori:Di Liberto, M.; Recati, A.; Carusotto, I.; Menotti, C./titolo:Two-body bound and edge states in the extended SSH Bose-Hubbard model/doi:10.1140%2Fepjst%2Fe2016-60388-y/rivista:The European physical journal. Special topics/anno:2017/pagina_da:2751/pagina_a:2762/intervallo_pagine:2751–2762/volume:226
We study the bosonic two-body problem in a Su-Schrieffer-Heeger dimerized chain with on-site and nearest-neighbor interactions. We find two classes of bound states. The first, similar to the one induced by on-site interactions, has its center of mass
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a1ea0aa5ea68e12a1245866b9c46b5a
Publikováno v:
Physical review. B, Condensed matter and materials physics 92 (2015): 180406–180406. doi:10.1103/PhysRevB.92.180406
info:cnr-pdr/source/autori:Barbiero, L.; Menotti, C.; Recati, A.; Santos, L./titolo:Out-of-equilibrium states and quasi-many-body localization in polar lattice gases/doi:10.1103%2FPhysRevB.92.180406/rivista:Physical review. B, Condensed matter and materials physics/anno:2015/pagina_da:180406/pagina_a:180406/intervallo_pagine:180406–180406/volume:92
info:cnr-pdr/source/autori:Barbiero, L.; Menotti, C.; Recati, A.; Santos, L./titolo:Out-of-equilibrium states and quasi-many-body localization in polar lattice gases/doi:10.1103%2FPhysRevB.92.180406/rivista:Physical review. B, Condensed matter and materials physics/anno:2015/pagina_da:180406/pagina_a:180406/intervallo_pagine:180406–180406/volume:92
The absence of energy dissipation leads to an intriguing out-of-equilibrium dynamics for ultracold polar gases in optical lattices, characterized by the formation of dynamically-bound on-site and inter-site clusters of two or more particles, and by a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c879e2fe0b6858e0e24dfe220d5dba8
http://hdl.handle.net/11583/2948174
http://hdl.handle.net/11583/2948174