How Quantum Theory Helps us Explain - u.arizona.edu
... they must face Bell’s objection that, unless reformulated as a precise theory about beables, quantum theory is merely a blunt instrument for predicting statistics of measurement results obtained in ill-defined circumstances that is consequently unable to explain anything that happens outside the lab ...
... they must face Bell’s objection that, unless reformulated as a precise theory about beables, quantum theory is merely a blunt instrument for predicting statistics of measurement results obtained in ill-defined circumstances that is consequently unable to explain anything that happens outside the lab ...
(Haroche) File
... The decrease for A/2d> 1.015 is an artifact caused by the ionization of the atoms by the electric field. The experimenters at Yale6 suppressed spontaneous emission in the near infrared using a geometry similar to the MIT experiment but with the much smaller waveguide structure shown in figure 2a. Th ...
... The decrease for A/2d> 1.015 is an artifact caused by the ionization of the atoms by the electric field. The experimenters at Yale6 suppressed spontaneous emission in the near infrared using a geometry similar to the MIT experiment but with the much smaller waveguide structure shown in figure 2a. Th ...
Quantum Lambda Calculus - Department of Mathematics and
... Another interesting aspect of higher-order quantum computation is the interplay between classical objects and quantum objects in a higherorder context. A priori, quantum computation operates on two distinct kinds of data: classical data, which can be read, written, duplicated, and discarded as usual ...
... Another interesting aspect of higher-order quantum computation is the interplay between classical objects and quantum objects in a higherorder context. A priori, quantum computation operates on two distinct kinds of data: classical data, which can be read, written, duplicated, and discarded as usual ...
A Quantum Query Expansion Approach for Session Search
... model in the session search task. Recent session search approaches utilize MDP (Markov Decision Process) [28,29] and POMDP (Partially Observable MDP) [30,31] to simulate the session search process and have achieved good search results. However, this existing work is different from ours, in that they ...
... model in the session search task. Recent session search approaches utilize MDP (Markov Decision Process) [28,29] and POMDP (Partially Observable MDP) [30,31] to simulate the session search process and have achieved good search results. However, this existing work is different from ours, in that they ...
Bose-Einstein condensation
... oscillation of a particle in the ground state and N is the number of atoms. Although aJaH0 is typically about 10"3, N can be ~10 7 , so interactions can strongly modify the ground-state wavefunction and the ground-state energy (figure 3). This predicted dependence of the energy on the number of atom ...
... oscillation of a particle in the ground state and N is the number of atoms. Although aJaH0 is typically about 10"3, N can be ~10 7 , so interactions can strongly modify the ground-state wavefunction and the ground-state energy (figure 3). This predicted dependence of the energy on the number of atom ...
11 Canonical quantization of classical fields
... Grassmann (or Bieriezin) algebra which have no classical counterpart and can hardly be considered physical. The difference between bosonic and fermionic fields2 becomes particularly clear in the path integral approach to field quantization (see Section 16). While quantizing in this way bosonic field ...
... Grassmann (or Bieriezin) algebra which have no classical counterpart and can hardly be considered physical. The difference between bosonic and fermionic fields2 becomes particularly clear in the path integral approach to field quantization (see Section 16). While quantizing in this way bosonic field ...
Quantum Heat Engines and Refrigerators: Continuous Devices
... The trend toward miniaturization has not skipped the realm of heat engines, leading to devices on the nano- or even on the atomic scale. Typically, in the practical world, all such devices operate far from the maximum efficiency conditions set by Carnot (1). Real heat engines are optimized for powers ...
... The trend toward miniaturization has not skipped the realm of heat engines, leading to devices on the nano- or even on the atomic scale. Typically, in the practical world, all such devices operate far from the maximum efficiency conditions set by Carnot (1). Real heat engines are optimized for powers ...
The Effective Action for Local Composite Operators Φ2(x) and Φ4(x)
... cently, an expansion of the effective action for the operator Φ2 (x) in terms of two-particle-point-irreducible (2PPI) diagrams was given [8, 9]. The result is implicit but enables us to calculate the effective potential [9] and the twoparticle composite propagator [10]. The Gaussian effective acti ...
... cently, an expansion of the effective action for the operator Φ2 (x) in terms of two-particle-point-irreducible (2PPI) diagrams was given [8, 9]. The result is implicit but enables us to calculate the effective potential [9] and the twoparticle composite propagator [10]. The Gaussian effective acti ...
progress in quantum foundations - Department of Computer Science
... Our scientific theories aim to accurately describe every phenomenon that can possibly occur in the world we live in. However, one can hope that a theory will not only explain all observable occurrences and predict new results, but will also convey an understanding of the inner workings of nature; an ...
... Our scientific theories aim to accurately describe every phenomenon that can possibly occur in the world we live in. However, one can hope that a theory will not only explain all observable occurrences and predict new results, but will also convey an understanding of the inner workings of nature; an ...
Optimal Large-Scale Quantum State Tomography with Pauli
... example, j = 1 corresponds to `1 = · · · = `b = 0. With the index identification we denote by Bj the Pauli matrix σ `1 ⊗ σ `2 ⊗ · · · ⊗ σ `b , with B1 = Id . We have the following theorem to describe Pauli matrices and represent a density matrix by Pauli matrices. ...
... example, j = 1 corresponds to `1 = · · · = `b = 0. With the index identification we denote by Bj the Pauli matrix σ `1 ⊗ σ `2 ⊗ · · · ⊗ σ `b , with B1 = Id . We have the following theorem to describe Pauli matrices and represent a density matrix by Pauli matrices. ...
Statistical Mechanics to Disordered Quantum Optimization
... are straightforward. This leads to the study of typical-case complexity for random ensembles of NP-complete problems – ensembles which bear many of the features of mean field spin glasses. We will review some of the qualitative features of this connection in the context of classical optimization. In ...
... are straightforward. This leads to the study of typical-case complexity for random ensembles of NP-complete problems – ensembles which bear many of the features of mean field spin glasses. We will review some of the qualitative features of this connection in the context of classical optimization. In ...
Leftover Hashing Against Quantum Side Information
... ONSIDER a random variable that is partially known to an agent, that is, the agent possesses side information correlated to . One may ask whether it is possible to extract from a part that is completely unknown to the agent, i.e., uniform conditioned on . If yes, what is the maximum size of ? And how ...
... ONSIDER a random variable that is partially known to an agent, that is, the agent possesses side information correlated to . One may ask whether it is possible to extract from a part that is completely unknown to the agent, i.e., uniform conditioned on . If yes, what is the maximum size of ? And how ...
