Quantum typicality: what is it and what can be done... Jochen Gemmer LMU Muenchen, May, Friday 13th, 2014 University of Osnabrück,
... no attractive fixed point (Schroedinger equation) Schroedinger equation is no rate equation ...
... no attractive fixed point (Schroedinger equation) Schroedinger equation is no rate equation ...
Self-reference Systems. ppt
... act of imagination to unify two moments in history, last and first, which in time sense does not really exist, in backwards order. • In our history of universe this should be done once, i.e., unification of BB with BC, and we may even attribute this action to God to make our universe into holomorphi ...
... act of imagination to unify two moments in history, last and first, which in time sense does not really exist, in backwards order. • In our history of universe this should be done once, i.e., unification of BB with BC, and we may even attribute this action to God to make our universe into holomorphi ...
Evolving Notions of Security for Quantum Protocols
... • Key re-use (see Louis Salvail’s talk) • Crypto with quantum data [AMTW00,CGS02,BCGST02,…] Not a panacea: • Bit commitment, OT, etc are still impossible [M,LC] ...
... • Key re-use (see Louis Salvail’s talk) • Crypto with quantum data [AMTW00,CGS02,BCGST02,…] Not a panacea: • Bit commitment, OT, etc are still impossible [M,LC] ...
Brief history of the atom
... collector. The beam transferred its charge to the collector and warmed it. He knew collector's mass, its specific heat and the heat gain. Basing on it he could evaluated thermal energy. He measured the temperature of the collector using the light thermosteam fastened to the collector. He measured th ...
... collector. The beam transferred its charge to the collector and warmed it. He knew collector's mass, its specific heat and the heat gain. Basing on it he could evaluated thermal energy. He measured the temperature of the collector using the light thermosteam fastened to the collector. He measured th ...
Difficulties in the Implementation of Quantum Computers Abhilash
... information theory in quantum systems goes back more than thirty years [1-7]. It had two objectives: characterization of information in a quantum system [4,6], and using a quantum system to simulate a useful computation [7,8]. Current approaches to quantum computation exploit the phenomena of entang ...
... information theory in quantum systems goes back more than thirty years [1-7]. It had two objectives: characterization of information in a quantum system [4,6], and using a quantum system to simulate a useful computation [7,8]. Current approaches to quantum computation exploit the phenomena of entang ...
chapter 4
... sort of pattern do you think you will observed? It’s the interference pattern that are in fact observed in experiments At the source the electron is being emitted as particle and is experimentally detected as a electron which is absorbed by an individual atom in the fluorescent plate In between, we ...
... sort of pattern do you think you will observed? It’s the interference pattern that are in fact observed in experiments At the source the electron is being emitted as particle and is experimentally detected as a electron which is absorbed by an individual atom in the fluorescent plate In between, we ...
Reading out a quantum bit
... frequency ω + h̄g2 ∆ , i.e. on resonance with the cavity when the qubit is in it’s excited state. When the qubit is in it’s ground state, some photons will be reflected. Looking at the number of photons transmitted through the cavity there will two peaks corresponding to the two different qubit stat ...
... frequency ω + h̄g2 ∆ , i.e. on resonance with the cavity when the qubit is in it’s excited state. When the qubit is in it’s ground state, some photons will be reflected. Looking at the number of photons transmitted through the cavity there will two peaks corresponding to the two different qubit stat ...
Lecture notes in Solid State 3 Eytan Grosfeld Introduction to Localization
... The dimensionless conductance is thus the ratio between the Thouless energy and the mean level spacing. The thouless energy is a measure of sensitivity to boundary conditions: if we impose boundary conditions such that ψ(L) = eiϕ ψ(0) with resulting spectrum En (ϕ), then the Thouless energy is the g ...
... The dimensionless conductance is thus the ratio between the Thouless energy and the mean level spacing. The thouless energy is a measure of sensitivity to boundary conditions: if we impose boundary conditions such that ψ(L) = eiϕ ψ(0) with resulting spectrum En (ϕ), then the Thouless energy is the g ...
After a 30-year struggle to harness quantum weirdness for
... so that it no longer represents many different states at once. If qubits are going to be useful in real-world calculations, they must be kept in the strictest isolation and manipulated with care — extremely difficult tasks. They also need to remain in their quantum states for much longer than it tak ...
... so that it no longer represents many different states at once. If qubits are going to be useful in real-world calculations, they must be kept in the strictest isolation and manipulated with care — extremely difficult tasks. They also need to remain in their quantum states for much longer than it tak ...
Quantum Computing with Molecules
... could manipulate quantum information in what appear to be classical fluids. It turns out that filling a test tube with a liquid made up of appropriate molecules—that is, using a huge number of individual quantum computers instead of just one—neatly addresses the problem of decoherence. By representi ...
... could manipulate quantum information in what appear to be classical fluids. It turns out that filling a test tube with a liquid made up of appropriate molecules—that is, using a huge number of individual quantum computers instead of just one—neatly addresses the problem of decoherence. By representi ...
Transition Probabilities and Selection Rules
... conserved, because Dij acts only on spatial coordinates. These rules reflect the fact that the emitted electric quadrupole photon has angular momentum 2 and even parity. The electric quadrupole selection rules are: (1) Only one electron changes its nl state; (2) Parity is unchanged; (3) ∆J = 0, ±1, ...
... conserved, because Dij acts only on spatial coordinates. These rules reflect the fact that the emitted electric quadrupole photon has angular momentum 2 and even parity. The electric quadrupole selection rules are: (1) Only one electron changes its nl state; (2) Parity is unchanged; (3) ∆J = 0, ±1, ...
the square root of not - bit
... parts would probably have to be individual elect rons or atoms, and so another answer to the “Why not?” question is that building such a machine is simply beyond our skills. And even apart from the challenges of atomic-scale fabrication, there are some ticklish conceptual issues. Quantum systems hav ...
... parts would probably have to be individual elect rons or atoms, and so another answer to the “Why not?” question is that building such a machine is simply beyond our skills. And even apart from the challenges of atomic-scale fabrication, there are some ticklish conceptual issues. Quantum systems hav ...
