'Quantum fluctuations' diaporamas de présentation

The Evolving Block Universe: A more realistic view of spacetime geometry

1.33k views • 93 slides

The Beginning & End of the Universe

The Beginning & End of the Universe. Bruce A. Bassett Applied Maths, UCT & SAAO Bruce@saao.ac.za. What is cosmology?.

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? ??????? ?????????? ?????????? ???????. ?.?.???????? ??? ???????????? ????????. ??????????-100 ???? , ?????? , 06 / 06 / 201 3. Vacuum of any QFT (and the SM in particular) is often described as a special (relativistic etc) medium.

629 views • 47 slides

Quantum phase transitions

Quantum phase transitions. G. Aeppli (LCN) Y-A. Soh (Dartmouth) A. Yeh (NEC) T. F. Rosenbaum (UChicago) S.M. Hayden (Bristol) T.G. Perring (RAL) T.E. Mason (ORNL) H.A. Mook (ORNL) P. Evans (Wisconsin) E. Isaacs (ANL). From quantum mechanics. Electrons carry spin

741 views • 38 slides

Eugene Demler (Harvard) Kwon Park (Maryland) Anatoli Polkovnikov Subir Sachdev T. Senthil (MIT)

Understanding correlated electron systems by a classification of Mott insulators. Eugene Demler (Harvard) Kwon Park (Maryland) Anatoli Polkovnikov Subir Sachdev T. Senthil (MIT) Matthias Vojta (Karlsruhe) Ying Zhang (Maryland). Colloquium article in Reviews of Modern Physics , July 2003,

530 views • 37 slides

Frustration and fluctuations in diamond antiferromagnetic spinels

581 views • 36 slides

From quantum mechanics to auto-mechanics

Frontiers in Spectroscopy. Ohio State University, March 2004. Nonlinear Spectroscopy:. From quantum mechanics to auto-mechanics. Lecture Outline. Lecture 1: Linear and Nonlinear Optics Nonlinear spectroscopic techniques Lasers for nonlinear spectroscopy

604 views • 35 slides

David Pekker (U. Pitt) Gil Refael (Caltech) Vadim Oganesyan (CUNY) Ehud Altman (Weizmann)

The Hilbert-glass transition: Figuring out excited states in strongly disordered systems. David Pekker (U. Pitt) Gil Refael (Caltech) Vadim Oganesyan (CUNY) Ehud Altman (Weizmann) Eugene Demler (Harvard). Outline. Quantum criticality in the quantum Ising model. + preview of punchline.

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Topic: Universe Formation from Gravitationally Bound Structure

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Critical Fluctuation s in the Polyakov L oop -Quark-Meson model and HIC

Critical Fluctuation s in the Polyakov L oop -Quark-Meson model and HIC. Role of q uantum and t hermal fluctuations near chiral phase transition Functional Renormalization Group (FRG) in PQM model FRG in P QM model at work:

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Sonification in Theoretical Physics

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Quantum Spin Glasses & Spin Liquids

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Chiral models: predictions under mean field dynamics

Quantum Fluctuation and scaling in the Polyakov loop -Quark-Meson model. Chiral models: predictions under mean field dynamics Role of Quantum and Thermal fluctuations: Functional Renormalization Group (FRG) Approach

345 views • 25 slides

Flux tubes, fluctuations and flow in A+A collisions

Flux tubes, fluctuations and flow in A+A collisions. B. Schenke. Yang-Mills + Viscous hydro. 2+1-D Yang-Mills. Raju Venugopalan. Ridge workshop, INT Seattle, May 7-11, 2012. Forming a Glasma in the little Bang. Mathematical formulation: Quantum field theory in the presence of

331 views • 25 slides

Comet Lemmon

Comet Lemmon . AST101 Before the Beginning and other Imponderables.

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Entropy-driven first-order phase transition in quantum compass model with Ly>3

Entropy-driven first-order phase transition in quantum compass model with Ly>3. Tian Liang. Orbital compass model with directional coupling. K. I. Kugel and D. I. Khomskii, Sov. Phys. JETP 37 , 725 (1973). Y. Tokuraand N. Nagaosa, Science 288 , 462 (2000)

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Primordial magnetic seeds from string cosmology

Primordial magnetic seeds from string cosmology. M. Gasperini Bologna September 2005. International conference on The origin and evolution of cosmic magnetism. Primordial magnetic seeds: very early (inflationary?) production, fundamental high-energy interactions

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Aberrations of Phase Space

238 views • 14 slides

New Inflation

New Inflation. Amy Bender 05/03/2006. Inflation Basics. Perturbations from quantum fluctuations of scalar field Fluctuations are: Gaussian Scale Invariant Spectrum (almost) k 3 P ? (k) ~ constant Adiabatic Scalar & Tensor Matter/radiation anisotropies & gravity waves

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Spin Dynamics and Magnetic Correlations Michael J. Graf, Boston College, DMR 0710525

Spin Dynamics and Magnetic Correlations Michael J. Graf, Boston College, DMR 0710525. We study magnetic spin dynamics, correlations, and the onset of magnetic order in complex systems including metallic Yb 4 LiGe 4 and the Ho 3+ -doped insulator LiYF 4.

191 views • 2 slides