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Author Donini, A.; Enguita-Vileta, V.; Esser, F.; Sanz, V.
Title Generalising Holographic Superconductors Type Journal Article
Year 2022 Publication Advances in High Energy Physics Abbreviated Journal (up) Adv. High. Energy Phys.
Volume 2022 Issue Pages 1785050 - 19pp
Keywords
Abstract In this paper we propose a generalised holographic framework to describe superconductors. We first unify the description of s-, p-, and d-wave superconductors in a way that can be easily promoted to higher spin. Using a semianalytical procedure to compute the superconductor properties, we are able to further generalise the geometric description of the hologram beyond the AdS-Schwarzschild Black Hole paradigm and propose a set of higher-dimensional metrics which exhibit the same universal behaviour. We then apply this generalised description to study the properties of the condensate and the scaling of the critical temperature with the parameters of the higher-dimensional theory, which allows us to reproduce existing results in the literature and extend them to include a possible description of the newly observed f-wave superconducting systems.
Address [Donini, Andrea; Esser, Fabian] Univ Valencia CSIC, Inst Fis Corpuscular IFIC, E-46980 Valencia, Spain, Email: donini@ific.uv.es;
Corporate Author Thesis
Publisher Hindawi Ltd Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 1687-7357 ISBN Medium
Area Expedition Conference
Notes WOS:000817216300001 Approved no
Is ISI yes International Collaboration yes
Call Number IFIC @ pastor @ Serial 5277
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Author Biagi, N.; Francesconi, S.; Gessner, M.; Bellini, M.; Zavatta, A.
Title Remote Phase Sensing by Coherent Single Photon Addition Type Journal Article
Year 2022 Publication Advanced Quantum Technologies Abbreviated Journal (up) Adv. Quantum Technol.
Volume 5 Issue 12 Pages 2200039 - 9pp
Keywords quantum optics; quantum state engineering; remote quantum sensing
Abstract A remote phase sensing scheme is proposed, inspired by the high sensitivity of the entanglement produced by coherent multimode photon addition on the phase set in the remote heralding apparatus. By exploring the case of delocalized photon addition over two modes containing identical coherent states, the optimal observable to perform remote phase estimation from heralded quadrature measurements is derived. The technique is experimentally tested with calibration measurements and then used for estimating a remote phase with a sensitivity that is found to scale with the intensity of the local coherent states, which never interacted with the sample.
Address [Biagi, Nicola; Francesconi, Saverio; Bellini, Marco; Zavatta, Alessandro] Ist Nazl Ott CNR INO, Lgo E Fermi 6, I-50125 Florence, Italy, Email: marco.bellini@ino.cnr.it;
Corporate Author Thesis
Publisher Wiley Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN ISBN Medium
Area Expedition Conference
Notes WOS:000865838800001 Approved no
Is ISI yes International Collaboration yes
Call Number IFIC @ pastor @ Serial 5378
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Author Fioresi, R.; Latini, E.; Lledo, M.A.; Nadal, F.A.
Title The Segre embedding of the quantum conformal superspace Type Journal Article
Year 2018 Publication Advances in Theoretical and Mathematical Physics Abbreviated Journal (up) Adv. Theor. Math. Phys.
Volume 22 Issue 8 Pages 1939-2000
Keywords
Abstract In this paper we study the quantum deformation of the superflag Fl(2 vertical bar 0, 2 vertical bar 1, 4 vertical bar 1), and its big cell, describing the complex conformal and Minkowski superspaces respectively. In particular, we realize their projective embedding via a generalization to the super world of the Segre map and we use it to construct a quantum deformation of the super line bundle realizing this embedding. This strategy allows us to obtain a description of the quantum coordinate superring of the superflag that is then naturally equipped with a coaction of the quantum complex conformal supergroup SLq (4 vertical bar 1).
Address [Fioresi, R.; Latini, E.] Univ Bologna, Dipartimento Matemat, Piazza Porta S Donato 5, I-40126 Bologna, Italy, Email: rita.fioresi@UniBo.it;
Corporate Author Thesis
Publisher Int Press Boston, Inc Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 1095-0761 ISBN Medium
Area Expedition Conference
Notes WOS:000475480800004 Approved no
Is ISI yes International Collaboration yes
Call Number IFIC @ pastor @ Serial 4102
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Author Cases, R.; Ros, E.; Zuñiga, J.
Title Measuring radon concentration in air using a diffusion cloud chamber Type Journal Article
Year 2011 Publication American Journal of Physics Abbreviated Journal (up) Am. J. Phys.
Volume 79 Issue 9 Pages 903-908
Keywords cloud chambers; diffusion; radiation effects; radon; student experiments
Abstract Radon concentration in air is a major concern in lung cancer studies. A traditional technique used to measure radon abundance is the charcoal canister method. We propose a novel technique using a diffusion cloud chamber. This technique is simpler and can easily be used for physics demonstrations for high school and university students.
Address [Cases, R; Ros, E; Zuniga, J] Univ Valencia, CSIC, IFIC, Valencia 22085, Spain, Email: ramon.cases@uv.es
Corporate Author Thesis
Publisher Amer Assoc Physics Teachers Amer Inst Physics Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0002-9505 ISBN Medium
Area Expedition Conference
Notes WOS:000294064300003 Approved no
Is ISI yes International Collaboration no
Call Number IFIC @ elepoucu @ Serial 724
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Author Fanchiotti, H.; Garcia Canal, C.A.; Mayosky, M.; Veiga, A.; Vento, V.
Title Measuring the Hannay geometric phase Type Journal Article
Year 2022 Publication American Journal of Physics Abbreviated Journal (up) Am. J. Phys.
Volume 90 Issue 6 Pages 430-435
Keywords
Abstract The Hannay geometric phase is the classical analog of the well-known Berry phase. Its most familiar example is the effect of the latitude lambda on the motion of a Foucault pendulum. We describe an electronic network whose behavior is exactly equivalent to that of the pendulum. The circuit can be constructed from off-the-shelf components using two matched transconductance amplifiers that comprise a gyrator to introduce the non-reciprocal behavior needed to mimic the pendulum. One may precisely measure the dependence of the Hannay phase on lambda by circuit simulation and by laboratory measurements on a constructed circuit.
Address [Fanchiotti, H.; Canal, C. A. Garcia] Univ Nacl La Plata, IFLP, CONICET, CC67, RA-1900 La Plata, Argentina
Corporate Author Thesis
Publisher AIP Publishing Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0002-9505 ISBN Medium
Area Expedition Conference
Notes WOS:000804547100009 Approved no
Is ISI yes International Collaboration yes
Call Number IFIC @ pastor @ Serial 5276
Permanent link to this record