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Accédez à des milliers de ressources éducatives à lire en ligne ou hors connexion sur YouScribe : fiches de lecture, manuels scolaires, orientation scolaire, révisions, et ressources pédagogiques.

Accédez à des milliers de ressources éducatives à lire en ligne ou hors connexion sur YouScribe : fiches de lecture, manuels scolaires, orientation scolaire, révisions, et ressources pédagogiques.

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2nd NICE COLLOQUIUM ON ANALOGUE GRAVITY University of Nice Sophia Antipolis JUNE Stephen W Hawking argued in the 1970s that black holes are not truly black they emit a quantum glow of thermal radiation But his analysis had a problem According to relativity theory waves starting at a black hole horizon will be stretched by an infinite amount as they propagate away Therefore Hawking s radiation must emerge from an infinitely small region of space where the unknown effects of quantum gravity take over Physicists have grappled with this problem by studying black hole analogues in fluid systems THURSDAY 17th JUNE SCIENTIFIC COLLOQUIUM 9h00 10h30 William Unruh University of British Columbia Canada Experimental detection of white hole Hawking Radiation via Stimulated emission Abstract: Our experiment to detect the conversion of positive norm incoming radiation to a mixture of positive and negative norm outgoing radiation in a flume tank with obstacle will be described 10h30 11h Coffee Break 11h 12h30 Renaud Parentani University of Orsay France Black hole lasers in Bose Einstein condensates Abstract: Being the end of the gravitation evolution black holes should be stable objects However under specific conditions they are subject to various types of instabilities Some of them are also found when considering analogue black holes and a neat example is provided by the black hole laser in Bose Einstein condensates When the condensate crosses twice the speed of sound the phonon spectrum possesses a discrete and finite set of complex frequency modes In classical terms these encode a dynamical instability At the quantum level they engender a laser effect In terms of the gravitational analogy this effect can be conceived as a self amplified Hawking radiation This is verified by comparing the phonon flux at early time with the standard black hole radiation icon
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2nd NICE COLLOQUIUM ON ANALOGUE GRAVITY University of Nice Sophia Antipolis JUNE Stephen W Hawking argued in the 1970s that black holes are not truly black they emit a quantum glow of thermal radiation But his analysis had a problem According to relativity theory waves starting at a black hole horizon will be stretched by an infinite amount as they propagate away Therefore Hawking's radiation must emerge from an infinitely small region of space where the unknown effects of quantum gravity take over Physicists have grappled with this problem by studying black hole analogues in fluid systems THURSDAY 17th JUNE SCIENTIFIC COLLOQUIUM 9h00 10h30 William Unruh University of British Columbia Canada Experimental detection of white hole Hawking Radiation via Stimulated emission Abstract: Our experiment to detect the conversion of positive norm incoming radiation to a mixture of positive and negative norm outgoing radiation in a flume tank with obstacle will be described 10h30 11h Coffee Break 11h 12h30 Renaud Parentani University of Orsay France Black hole lasers in Bose Einstein condensates Abstract: Being the end of the gravitation evolution black holes should be stable objects However under specific conditions they are subject to various types of instabilities Some of them are also found when considering analogue black holes and a neat example is provided by the black hole laser in Bose Einstein condensates When the condensate crosses twice the speed of sound the phonon spectrum possesses a discrete and finite set of complex frequency modes In classical terms these encode a dynamical instability At the quantum level they engender a laser effect In terms of the gravitational analogy this effect can be conceived as a self amplified Hawking radiation This is verified by comparing the phonon flux at early time with the standard black hole radiation

William Unruh
UNIVERSITE JOSEPH FOURIER FACULTE DE PHARMACIE DE GRENOBLE Année: EVALUATION CLINIQUE PRECOCE EN DERMATOLOGIE PAR LA MEDECINE TRANSLATIONNELLE: APPLICATION POUR UN NOUVEL AGENT TOPIQUE DANS LE TRAITEMENT DU PSORIASIS EARLY SCREENING IN DERMATOLOGY USING TRANSLATIONAL MEDICINE: APPLICATION FOR A NEW TOPICAL AGENT IN THE TREATMENT OF PSORIASIS THESE PRESENTEE POUR L OBTENTION DU TITRE DE DOCTEUR EN PHARMACIE DIPLÔME D ETAT ALINE SCHOLLER Née le: Octobre A: Saint Martin d Hères THESE SOUTENUE PUBLIQUEMENT A LA FACULTE DE PHARMACIE DE GRENOBLE Le: novembre DEVANT LE JURY COMPOSE DE: Président du jury: Mr DROUET EMMANUEL Directeur de thèse: Mme SALIN LAURENCE Membres: Mr BAKRI AZIZ Mr SEVE MICHEL La Faculté de Pharmacie de Grenoble n entend donner aucune approbation ni improbation aux opinions émises dans les thèses ces opinions sont considérées comme propres leurs auteur icon
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UNIVERSITE JOSEPH FOURIER FACULTE DE PHARMACIE DE GRENOBLE Année: EVALUATION CLINIQUE PRECOCE EN DERMATOLOGIE PAR LA MEDECINE TRANSLATIONNELLE: APPLICATION POUR UN NOUVEL AGENT TOPIQUE DANS LE TRAITEMENT DU PSORIASIS EARLY SCREENING IN DERMATOLOGY USING TRANSLATIONAL MEDICINE: APPLICATION FOR A NEW TOPICAL AGENT IN THE TREATMENT OF PSORIASIS THESE PRESENTEE POUR L'OBTENTION DU TITRE DE DOCTEUR EN PHARMACIE DIPLÔME D'ETAT ALINE SCHOLLER Née le: Octobre A: Saint Martin d'Hères THESE SOUTENUE PUBLIQUEMENT A LA FACULTE DE PHARMACIE DE GRENOBLE Le: novembre DEVANT LE JURY COMPOSE DE: Président du jury: Mr DROUET EMMANUEL Directeur de thèse: Mme SALIN LAURENCE Membres: Mr BAKRI AZIZ Mr SEVE MICHEL La Faculté de Pharmacie de Grenoble n'entend donner aucune approbation ni improbation aux opinions émises dans les thèses ces opinions sont considérées comme propres leurs auteur

Scholler, Aline
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