Simulating a simple Quantum Computer
... By a "correct" answer bit we mean, if the input to the computer was the binary digit x then, when the cursor bit was found to be in its terminal (i.e. third) position, the output memory register bit was NOT(x) By an "uncorrupted" cursor we mean at those prior times when the cursor was measured and f ...
... By a "correct" answer bit we mean, if the input to the computer was the binary digit x then, when the cursor bit was found to be in its terminal (i.e. third) position, the output memory register bit was NOT(x) By an "uncorrupted" cursor we mean at those prior times when the cursor was measured and f ...
Chapter 37 - Semiclassical quantization
... Spectral determinants and dynamical zeta functions arise both in classical and quantum mechanics because in both the dynamical evolution can be described by the action of linear evolution operators on infinite-dimensional vector spaces. In quantum mechanics the periodic orbit theory arose from studi ...
... Spectral determinants and dynamical zeta functions arise both in classical and quantum mechanics because in both the dynamical evolution can be described by the action of linear evolution operators on infinite-dimensional vector spaces. In quantum mechanics the periodic orbit theory arose from studi ...
ANTI-MATTER FROM PRIMORDIAL BLACK HOLES
... How close to the BB does smooth space-time make sense ? Is inflation safe ? Is the BB singularity solved as the hydrogen atom in electrodynamics (Heinsenberg)? Is a new principle/boundary condition at the BB essential ? Do quantum dynamical evolution remain deterministic through classical singularit ...
... How close to the BB does smooth space-time make sense ? Is inflation safe ? Is the BB singularity solved as the hydrogen atom in electrodynamics (Heinsenberg)? Is a new principle/boundary condition at the BB essential ? Do quantum dynamical evolution remain deterministic through classical singularit ...
Quantum control of a model qubit based on a multi - FaMAF
... structures have been synthesized as the CdS/HgS/CdS/HgS/ CdS double quantum well nanocrystals, two separated wells of HgS are embedded in CdS.25 Recently, it has been shown that these multi-layered quantum dots can be designed to selectively modulate the spatial extent of the electronic density of i ...
... structures have been synthesized as the CdS/HgS/CdS/HgS/ CdS double quantum well nanocrystals, two separated wells of HgS are embedded in CdS.25 Recently, it has been shown that these multi-layered quantum dots can be designed to selectively modulate the spatial extent of the electronic density of i ...
Spin, or actually: Spin and Quantum Statistics∗
... far are we in truly understanding low-energy QCD? These are questions about strongly coupled, strongly correlated physical systems. They are notoriously hard to answer. (3) Magnetic spin-resonance. The fact that electrons and nuclei have spin and magnetic dipole moments which can precess is at the b ...
... far are we in truly understanding low-energy QCD? These are questions about strongly coupled, strongly correlated physical systems. They are notoriously hard to answer. (3) Magnetic spin-resonance. The fact that electrons and nuclei have spin and magnetic dipole moments which can precess is at the b ...
Hirota dynamics of quantum integrability
... • No single analyticity friendly gauge for T’s of right, left and upper bands. We parameterize T’s of 3 bands in different, analyticity friendly gauges, also respecting their reality and certain symmetries. • Quantum analogue of classical symmetry: continued on special magic sheet in labels ...
... • No single analyticity friendly gauge for T’s of right, left and upper bands. We parameterize T’s of 3 bands in different, analyticity friendly gauges, also respecting their reality and certain symmetries. • Quantum analogue of classical symmetry: continued on special magic sheet in labels ...
Lecture 21
... • Commit: Alice writes b down on a piece of paper, locks it in a safe, sends the safe to Bob, but keeps the key • De-commit: Alice sends the key to Bob, who then opens the safe • Desirable properties: – Binding: Alice cannot change b after commit – Concealing: Bob learns nothing about b until de-com ...
... • Commit: Alice writes b down on a piece of paper, locks it in a safe, sends the safe to Bob, but keeps the key • De-commit: Alice sends the key to Bob, who then opens the safe • Desirable properties: – Binding: Alice cannot change b after commit – Concealing: Bob learns nothing about b until de-com ...
Non-classical light and photon statistics
... effect explained with light quanta (Planck, Einstein). • 1920s – wave-particle duality: Quantum mechanics developed (Bohr, Heisenberg, de Broglie…), light and matter have both wave and particle properties. • 1920s-50s – photons: Quantum field theories developed (Dirac, Feynman), electromagnetic fiel ...
... effect explained with light quanta (Planck, Einstein). • 1920s – wave-particle duality: Quantum mechanics developed (Bohr, Heisenberg, de Broglie…), light and matter have both wave and particle properties. • 1920s-50s – photons: Quantum field theories developed (Dirac, Feynman), electromagnetic fiel ...
Polarization control of single photon quantum
... mentum) imposes significant limitations to the protocols that may be implemented. In recent years the orbital angular momentum (OAM) of light, related to the photon’s spatial mode structure, has been recognized as a promising resource for novel quantum information protocols, allowing the implementa ...
... mentum) imposes significant limitations to the protocols that may be implemented. In recent years the orbital angular momentum (OAM) of light, related to the photon’s spatial mode structure, has been recognized as a promising resource for novel quantum information protocols, allowing the implementa ...
Locally critical quantum phase transitions in strongly
... phenomenon of general relevance to strongly correlated metals. Quantum (zero-temperature) phase transitions are ubiquitous in strongly correlated metals (for a recent review, see ref. 1). The extensive present interest in metals close to a second-order quantum phase transition has stemmed largely fr ...
... phenomenon of general relevance to strongly correlated metals. Quantum (zero-temperature) phase transitions are ubiquitous in strongly correlated metals (for a recent review, see ref. 1). The extensive present interest in metals close to a second-order quantum phase transition has stemmed largely fr ...
Standard Model at the LHC (Lecture 1: Theoretical Recap) M. Schott
... The gauge symmetry determines the exact nature of the interaction as it predicts the Feynman rules. ...
... The gauge symmetry determines the exact nature of the interaction as it predicts the Feynman rules. ...
Edge-mode superconductivity in a two
... origin, such as when the edge modes have helical character. In that case the SQI can become 2Φ0-periodic1,2, as illustrated in Fig. 1b and discussed later in this Letter. Before investigating the superconducting regime we first describe the normal state transport in our Ti/Al–InAs/GaSb–Ti/Al junction ...
... origin, such as when the edge modes have helical character. In that case the SQI can become 2Φ0-periodic1,2, as illustrated in Fig. 1b and discussed later in this Letter. Before investigating the superconducting regime we first describe the normal state transport in our Ti/Al–InAs/GaSb–Ti/Al junction ...
Quantum mechanical approaches to the virial S.LeBohec
... This suggests that the operation of taking the expectation value h· · · i can be regarded as a continuation of the time averaging (· · · )τ to reveal the contribution of a dynamics internal to the wave function. In fact, when considering the system to be in a stationary state, the time averaging bec ...
... This suggests that the operation of taking the expectation value h· · · i can be regarded as a continuation of the time averaging (· · · )τ to reveal the contribution of a dynamics internal to the wave function. In fact, when considering the system to be in a stationary state, the time averaging bec ...
QUANTUM CHAOS DOMINIQUE DELANDE Laboratoire Kastler-Brossel
... The simplest possible chaotic systems are thus time-independent 2dimensional systems. It is also simpler to consider bound systems with a discrete energy spectrum. Various model systems have been studied, among which billiards are the simplest ones. A billiard is a compact area in the plane containi ...
... The simplest possible chaotic systems are thus time-independent 2dimensional systems. It is also simpler to consider bound systems with a discrete energy spectrum. Various model systems have been studied, among which billiards are the simplest ones. A billiard is a compact area in the plane containi ...
Full randomness from arbitrarily deterministic events - diss.fu
... philosophers and mathematicians to physicists or neuroscientists. Nowadays this question is also important from a practical perspective, as random bits constitute a valuable resource for applications such as cryptographic protocols, gambling, or the numerical simulation of physical and biological sy ...
... philosophers and mathematicians to physicists or neuroscientists. Nowadays this question is also important from a practical perspective, as random bits constitute a valuable resource for applications such as cryptographic protocols, gambling, or the numerical simulation of physical and biological sy ...
