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Doubly infinite separation of quantum information and communication Please share
... inputs and asked to solve some computational problems based on them. To do this, some communication will have to take place in the form of exchanging messages. While such models were originally considered in the context of classical protocols, it has since been realized that quantum resources, e.g., ...
... inputs and asked to solve some computational problems based on them. To do this, some communication will have to take place in the form of exchanging messages. While such models were originally considered in the context of classical protocols, it has since been realized that quantum resources, e.g., ...
Cooling and Trapping Neutral Atoms—W. Ketterle, D.E. Pritchard
... using light scattering We have demonstrated an experimental technique based on stimulated light scattering to continuously sample the relative phase of two spatially separated Bose-Einstein condensates of atoms [12]. This is the first time that the phase of a condensate could be determined in a non- ...
... using light scattering We have demonstrated an experimental technique based on stimulated light scattering to continuously sample the relative phase of two spatially separated Bose-Einstein condensates of atoms [12]. This is the first time that the phase of a condensate could be determined in a non- ...
The measure of existence of a quantum world and the Sleeping
... 5. The nature of a fair coin In the original SBP, Adam Elga and David Lewis did not discuss the nature of the fair coin. They considered it as a random variable with two equiprobable possible values, viewing the random variable as a primitive of classical probability theory. Vaidman (2001) used a qu ...
... 5. The nature of a fair coin In the original SBP, Adam Elga and David Lewis did not discuss the nature of the fair coin. They considered it as a random variable with two equiprobable possible values, viewing the random variable as a primitive of classical probability theory. Vaidman (2001) used a qu ...
A class of quantum many-body states that can be efficiently simulated
... to store M grows as O(χ4 N ), that is, linearly in N , given that there are 2N − 1 tensors and each tensor depends on at most χ4 parameters. Thus a MERA is an efficient representation of |Ψi consisting of a tensor network M in D + 1 dimensions with two properties: (i) tensors are constrained by Eqs. ...
... to store M grows as O(χ4 N ), that is, linearly in N , given that there are 2N − 1 tensors and each tensor depends on at most χ4 parameters. Thus a MERA is an efficient representation of |Ψi consisting of a tensor network M in D + 1 dimensions with two properties: (i) tensors are constrained by Eqs. ...
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... This section offers a brief background on basic concepts in quantum computation. Quantum States and Superposition: While classical bits exist in only one of the binary states at any given time, quantum bits, or qubits, can exist in a superposition state, which is a linear combination of the |0i and ...
... This section offers a brief background on basic concepts in quantum computation. Quantum States and Superposition: While classical bits exist in only one of the binary states at any given time, quantum bits, or qubits, can exist in a superposition state, which is a linear combination of the |0i and ...
Abstracts Escuela de Fisica Matematica 2015, Universidad de los
... Phase transition of anyons confined in one-dimensional optical lattice Anyons are the third fundamental category of particles, for two anyons under particle exchange the wavefunction acquires a fractional phase eiθ , giving rise to fractional statistics with 0 < θ < π. The greatest interest for the ...
... Phase transition of anyons confined in one-dimensional optical lattice Anyons are the third fundamental category of particles, for two anyons under particle exchange the wavefunction acquires a fractional phase eiθ , giving rise to fractional statistics with 0 < θ < π. The greatest interest for the ...
Lecture 6, Parity and Charge Conjugation
... total angular momentum of the initial state is just that of the d (J=1). c) The isospin of the nn system is 1 since d is an isosinglet and the p- has I=|1,-1> note: a |1,-1> is symmetric under the interchange of particles. (see below) d) The final state contains two identical fermions and therefore ...
... total angular momentum of the initial state is just that of the d (J=1). c) The isospin of the nn system is 1 since d is an isosinglet and the p- has I=|1,-1> note: a |1,-1> is symmetric under the interchange of particles. (see below) d) The final state contains two identical fermions and therefore ...
Tunable spin-spin interactions and entanglement of ions in
... and versatile couplings6,7,12. In addition, these effective spin–spin interactions may enable logic operations to be performed in a multi-zone quantum information processor13–15 without the need to bring the quantum bits (qubits) into the same trapping potential well16,17. Such coupling might also p ...
... and versatile couplings6,7,12. In addition, these effective spin–spin interactions may enable logic operations to be performed in a multi-zone quantum information processor13–15 without the need to bring the quantum bits (qubits) into the same trapping potential well16,17. Such coupling might also p ...
at the STI Experts Meeting - The Information Philosopher
... physics asymptotically approach the laws of classical physics in the limit of large quantum numbers. Similarly, the Law of Large Numbers of statistical events ensures that, normally, microscopic quantum events average out for manyparticle systems to produce regular, though statistical, laws. The wor ...
... physics asymptotically approach the laws of classical physics in the limit of large quantum numbers. Similarly, the Law of Large Numbers of statistical events ensures that, normally, microscopic quantum events average out for manyparticle systems to produce regular, though statistical, laws. The wor ...
Cryogenic Control Architecture for Large
... algorithm by decomposing it into a sequence of universal quantum gates, allowing for arbitrary logic operations to be realized using a small set of repeated single- and twoqubit unitaries applied in sequence. At the level of physical qubits in the solid state, whether they are spins [24], transmons ...
... algorithm by decomposing it into a sequence of universal quantum gates, allowing for arbitrary logic operations to be realized using a small set of repeated single- and twoqubit unitaries applied in sequence. At the level of physical qubits in the solid state, whether they are spins [24], transmons ...
Shamsul Kaonain
... In early 1980s, interest arose in whether it might be possible to use quantum effects to send signals faster than light, a big no-no according to Einstein's theory of relativity. The resolution of this problem turns out to hinge on whether it is possible to clone an unknown quantum state, that is, c ...
... In early 1980s, interest arose in whether it might be possible to use quantum effects to send signals faster than light, a big no-no according to Einstein's theory of relativity. The resolution of this problem turns out to hinge on whether it is possible to clone an unknown quantum state, that is, c ...
Quantum Computing
... two parties (usually called Alice and Bob) without a third party (Eve) learning anything about that key, even if Eve can eavesdrop on all communication between Alice and Bob. This is achieved by Alice encoding the bits of the key as quantum data and sending them to Bob, If Eve tries to learn the ...
... two parties (usually called Alice and Bob) without a third party (Eve) learning anything about that key, even if Eve can eavesdrop on all communication between Alice and Bob. This is achieved by Alice encoding the bits of the key as quantum data and sending them to Bob, If Eve tries to learn the ...
Lecture Notes for Ph219/CS219: Quantum Information and Computation Chapter 2 John Preskill
... oddity is that the Schrödinger equation is linear, while we are accustomed to nonlinear dynamical equations in classical physics. This property seems to beg for an explanation. But far more curious is a mysterious dualism; there are two quite distinct ways for a quantum state to change. On the one ...
... oddity is that the Schrödinger equation is linear, while we are accustomed to nonlinear dynamical equations in classical physics. This property seems to beg for an explanation. But far more curious is a mysterious dualism; there are two quite distinct ways for a quantum state to change. On the one ...
Quantum one-time programs
... can be inferred from f (x). One-time programs cannot be achieved by software alone, as any classical software can be re-run. Thus, any hope of achieving any one-time property must necessarily rely on an additional assumptions such as secure hardware or quantum mechanics: computational assumptions al ...
... can be inferred from f (x). One-time programs cannot be achieved by software alone, as any classical software can be re-run. Thus, any hope of achieving any one-time property must necessarily rely on an additional assumptions such as secure hardware or quantum mechanics: computational assumptions al ...