Continuous Variable Quantum Information: Gaussian States and
... from being a mixture of coherent states. For this reason, the regularity and positivity of the P-representation is often adopted as an indicator of ‘classicality’ of a CV state ρ [19]. Here ‘classical’ has to be understood in the sense of semi-classical optics, which treats the wave completely class ...
... from being a mixture of coherent states. For this reason, the regularity and positivity of the P-representation is often adopted as an indicator of ‘classicality’ of a CV state ρ [19]. Here ‘classical’ has to be understood in the sense of semi-classical optics, which treats the wave completely class ...
Interacting Fock spaces: central limit theorems and quantum
... The main technical tool used to reach such a theorem is given by a special class of interacting Fock spaces (IFS), namely the 1-mode type Free interacting Fock spaces. More precisely, after introducing a new basic operator on the standard IFS, that is called preservation operator and computing the m ...
... The main technical tool used to reach such a theorem is given by a special class of interacting Fock spaces (IFS), namely the 1-mode type Free interacting Fock spaces. More precisely, after introducing a new basic operator on the standard IFS, that is called preservation operator and computing the m ...
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... [16℄). For analyti al estimates it is essential that the oeÆ ients at any given power q are repeated with period 2(q + 1) [13℄. ...
... [16℄). For analyti al estimates it is essential that the oeÆ ients at any given power q are repeated with period 2(q + 1) [13℄. ...
Spin Hamiltonians and Exchange interactions
... freedom were that led to it – they only describe high-lying excited states. I think of the spin as a quantum object with a finite state space. Algebra of spin operators Most readers should be familiar with the following algebraic relations, collected here for reference. But keep in mind that we now ...
... freedom were that led to it – they only describe high-lying excited states. I think of the spin as a quantum object with a finite state space. Algebra of spin operators Most readers should be familiar with the following algebraic relations, collected here for reference. But keep in mind that we now ...
Quantum computers - Quantum Engineering Group
... Universal logic. The large Hilbert space must be accessible using a finite set of control operations; the resources for this set must also not grow exponentially. In the standard picture of quantum computing, this criterion (DiVincenzo’s fourth) requires a system to have available a universal set of ...
... Universal logic. The large Hilbert space must be accessible using a finite set of control operations; the resources for this set must also not grow exponentially. In the standard picture of quantum computing, this criterion (DiVincenzo’s fourth) requires a system to have available a universal set of ...
Funky Mechanics Concepts
... formula. First we have an observation, then we have numbers that we measure, then we have a law which summarizes all the numbers. But the real glory of science is that we can find a way of thinking such that the law is ...
... formula. First we have an observation, then we have numbers that we measure, then we have a law which summarizes all the numbers. But the real glory of science is that we can find a way of thinking such that the law is ...
Conformal field theory out of equilibrium: a review
... aims of out-of-equilibrium physics is to decipher statistical properties of such flows and the underlying principles governing them, beyond the linear response approximation. The goal of this manuscript is to review recent progress, based on the works [23, 24], in constructing and analyzing non-equi ...
... aims of out-of-equilibrium physics is to decipher statistical properties of such flows and the underlying principles governing them, beyond the linear response approximation. The goal of this manuscript is to review recent progress, based on the works [23, 24], in constructing and analyzing non-equi ...
Quantum Nonequilibrium Dynamics: Transport, Entanglement, and Thermalization
... drawback to equilibrium phenomena). Cold atom systems are usually dilute, with a typical density of order 1011 ∼ 1014 cm−3 , which implies its length scale is about a few hundred nanometers. This is also larger than a typical length scale in many condensed matter systems. Longer length scale means i ...
... drawback to equilibrium phenomena). Cold atom systems are usually dilute, with a typical density of order 1011 ∼ 1014 cm−3 , which implies its length scale is about a few hundred nanometers. This is also larger than a typical length scale in many condensed matter systems. Longer length scale means i ...
Aggregation Operations from Quantum Computing
... class of fuzzy sets. The central idea associates the states of a quantum register to membership functions (mFs) of fuzzy subsets, and the rules for the processes of fuzzyfication are performed by unitary qTs. This paper introduces an interpretation of aggregations obtained by classical fuzzy states, ...
... class of fuzzy sets. The central idea associates the states of a quantum register to membership functions (mFs) of fuzzy subsets, and the rules for the processes of fuzzyfication are performed by unitary qTs. This paper introduces an interpretation of aggregations obtained by classical fuzzy states, ...
Effective Field Theory Lectures
... momentum. On the one hand this is annoying, since creating high relative momentum in a lab costs a lot of money! On the other hand, it means that we can have predictive theories of particle physics at low energy without having to know everything about physics at short distances. For example, we can ...
... momentum. On the one hand this is annoying, since creating high relative momentum in a lab costs a lot of money! On the other hand, it means that we can have predictive theories of particle physics at low energy without having to know everything about physics at short distances. For example, we can ...
Quantum Critical Systems from ADS/CFT
... Theoretical physics tries to understand nature in terms of a few simple principles. As an example, water, CO2 , and a magnet are seemingly different things, but they all have a second-order phase transition with the same critical exponents; they belong to the same universality class. Close to the cr ...
... Theoretical physics tries to understand nature in terms of a few simple principles. As an example, water, CO2 , and a magnet are seemingly different things, but they all have a second-order phase transition with the same critical exponents; they belong to the same universality class. Close to the cr ...
Circuit Quantum Electrodynamics with Transmon Qubits in
... shared through this crazy year, ghting side by side in every battle. I would also like to thank Mr. Miguel Ángel Simon for being such a good friend, physicist, musician and soon basketball player. It has been an honour to study, play, and talk with you. I want to thank all my family, for being extr ...
... shared through this crazy year, ghting side by side in every battle. I would also like to thank Mr. Miguel Ángel Simon for being such a good friend, physicist, musician and soon basketball player. It has been an honour to study, play, and talk with you. I want to thank all my family, for being extr ...