
Application of Quantum Computing principles to Natural Language Processing
... a broad analysis of various search and optimization techniques used classically in NLP. The intent of this section is two-fold. First, the unfamiliar reader can familiarize himself about the presented techniques. Secondly, we study the theoretical aspects of these techniques in detail to gain deeper ...
... a broad analysis of various search and optimization techniques used classically in NLP. The intent of this section is two-fold. First, the unfamiliar reader can familiarize himself about the presented techniques. Secondly, we study the theoretical aspects of these techniques in detail to gain deeper ...
Quantum error-correcting codes from algebraic curves
... be made a bit stronger. Under the given hypotheses, there exists a stabilizer code with the given parameters. Stabilizer codes are discussed in the next section. 1.3. Relating quantum codes and classical codes While classical linear codes may be compactly described in terms of a basis, this may not ...
... be made a bit stronger. Under the given hypotheses, there exists a stabilizer code with the given parameters. Stabilizer codes are discussed in the next section. 1.3. Relating quantum codes and classical codes While classical linear codes may be compactly described in terms of a basis, this may not ...
Electron and nuclear spins in semiconductor
... entertained me these last six years. I cannot thank them all, but I’ll try. Foremost, I cannot imagine a better choice for my thesis supervisor than Bert Halperin. Though he initially played hard to get, he has been dedicated to guiding me both in understanding physics and also in how to be a physic ...
... entertained me these last six years. I cannot thank them all, but I’ll try. Foremost, I cannot imagine a better choice for my thesis supervisor than Bert Halperin. Though he initially played hard to get, he has been dedicated to guiding me both in understanding physics and also in how to be a physic ...
EM genius and mystery
... the ‘Lamb shift’, could exist in nature. And without ‘virtual effects’, the gauge couplings would not change with energy (in physics jargon this is called ‘running’), no correlation could exist between the different forces and, ultimately, no grand unification of all the fundamental forces and no St ...
... the ‘Lamb shift’, could exist in nature. And without ‘virtual effects’, the gauge couplings would not change with energy (in physics jargon this is called ‘running’), no correlation could exist between the different forces and, ultimately, no grand unification of all the fundamental forces and no St ...
Barish Communications 07-06
... community; the funding agencies; policy makers and the general public of the reasons for and benefits of building the ILC – The communications program must be totally INTERNATIONAL ...
... community; the funding agencies; policy makers and the general public of the reasons for and benefits of building the ILC – The communications program must be totally INTERNATIONAL ...
Lecture notes - UCSD Department of Physics
... An important bias in deciding what is meant by ‘correct’ or ‘best’ in the previous paragraph is: we will be interested in low-energy and long-wavelength physics, near the groundstate. For one thing, this is the aspect of the present subject which is like ‘elementary particle physics’; the high-energ ...
... An important bias in deciding what is meant by ‘correct’ or ‘best’ in the previous paragraph is: we will be interested in low-energy and long-wavelength physics, near the groundstate. For one thing, this is the aspect of the present subject which is like ‘elementary particle physics’; the high-energ ...
Full text in PDF form
... In the last few years Quantum Mechanics of black holes has been studied under the assumption that GUR are valid [21],[22],[24]. As a result of this approach, it is indicated that the evaporation process of a black hole gives a stable remnant with a mass on the order of the Planck’s Mp . However, J.B ...
... In the last few years Quantum Mechanics of black holes has been studied under the assumption that GUR are valid [21],[22],[24]. As a result of this approach, it is indicated that the evaporation process of a black hole gives a stable remnant with a mass on the order of the Planck’s Mp . However, J.B ...
De finetti theorems, mean-field limits and bose
... for interacting quantum particles, the former is always linear, while the latter is always non-linear. Many recent results presented in the sequel are generalizations to the quantum case of better known results of classical statistical mechanics. Related questions indeed occur also in this simpler c ...
... for interacting quantum particles, the former is always linear, while the latter is always non-linear. Many recent results presented in the sequel are generalizations to the quantum case of better known results of classical statistical mechanics. Related questions indeed occur also in this simpler c ...
Novel Results for Condensed Matter Systems with Time Reversal Symmetry
... Breaking of particle number conservation can be simply seen as a tool to elegantly derive properties of superconductors and it holds strictly only when the number of particles is infinite and therefore is valid only for macroscopic systems. On the other hand it is well known that in the realm of mes ...
... Breaking of particle number conservation can be simply seen as a tool to elegantly derive properties of superconductors and it holds strictly only when the number of particles is infinite and therefore is valid only for macroscopic systems. On the other hand it is well known that in the realm of mes ...
Quantum Thermodynamics: A Dynamical Viewpoint
... The prime example of a continuous refrigerator is laser cooling. In this context, it is obtained by reversing the operation of a three-level laser [51,52,66–78]. A quantum absorption refrigerator has also been studied, which is a refrigerator with heat as its power source [53,70,79,80]. An example c ...
... The prime example of a continuous refrigerator is laser cooling. In this context, it is obtained by reversing the operation of a three-level laser [51,52,66–78]. A quantum absorption refrigerator has also been studied, which is a refrigerator with heat as its power source [53,70,79,80]. An example c ...
Quantum Dynamical Systems
... KMS states appear naturally in the modular structure associated with faithful normal states (or more generally semi-finite weight) on von Neumann algebras. They are thus intimately connected with their mathematical structure. This tight relation between dynamics and the structure of the observable a ...
... KMS states appear naturally in the modular structure associated with faithful normal states (or more generally semi-finite weight) on von Neumann algebras. They are thus intimately connected with their mathematical structure. This tight relation between dynamics and the structure of the observable a ...
Hubbard model description of silicon spin qubits: charge stability
... the Coulomb blockade plateaus in which some particular set of electron occupancy (n1 , n2 ) is maintained; the colored lines separating the white regimes represent the electron tunneling changing the occupancy by integer numbers. Fig. 2(a)-(c) show similar results in Si/SiGe structures, reproduced f ...
... the Coulomb blockade plateaus in which some particular set of electron occupancy (n1 , n2 ) is maintained; the colored lines separating the white regimes represent the electron tunneling changing the occupancy by integer numbers. Fig. 2(a)-(c) show similar results in Si/SiGe structures, reproduced f ...
Three Myths About Time Reversal in Quantum Theory 1. Introduction
... independent of which vectors in the rays are chosen. What Wigner presumed is that every symmetry, including time reversal, can be represented by a transformation S on rays that preserves the inner product, hSΨ, SΨi = hΨ, Φi. From this he argued for Wigner’s Theorem, that every such transformation ca ...
... independent of which vectors in the rays are chosen. What Wigner presumed is that every symmetry, including time reversal, can be represented by a transformation S on rays that preserves the inner product, hSΨ, SΨi = hΨ, Φi. From this he argued for Wigner’s Theorem, that every such transformation ca ...
Bell's theorem
Bell's theorem is a ‘no-go theorem’ that draws an important distinction between quantum mechanics (QM) and the world as described by classical mechanics. This theorem is named after John Stewart Bell.In its simplest form, Bell's theorem states:Cornell solid-state physicist David Mermin has described the appraisals of the importance of Bell's theorem in the physics community as ranging from ""indifference"" to ""wild extravagance"". Lawrence Berkeley particle physicist Henry Stapp declared: ""Bell's theorem is the most profound discovery of science.""Bell's theorem rules out local hidden variables as a viable explanation of quantum mechanics (though it still leaves the door open for non-local hidden variables). Bell concluded:Bell summarized one of the least popular ways to address the theorem, superdeterminism, in a 1985 BBC Radio interview: