What is Quantum Thermodynamics?
... of values of the amount of each constituent; (b) the type and the range of values of each of the parameters which fully characterize the external forces exerted on the constituents by bodies other than the constituents, for example, the parameters that describe the geometrical shape of a container; ...
... of values of the amount of each constituent; (b) the type and the range of values of each of the parameters which fully characterize the external forces exerted on the constituents by bodies other than the constituents, for example, the parameters that describe the geometrical shape of a container; ...
Quantum information and quantum computation
... For purposes of visualization, we can think of the the value of my spin along axes 1, 2, and 3 as three \quantum coins" lying on the table. Initially, all three coins are covered, so I don't know whether the coin is heads or tails (I don't know whether the spin is up or down along this axis). But I ...
... For purposes of visualization, we can think of the the value of my spin along axes 1, 2, and 3 as three \quantum coins" lying on the table. Initially, all three coins are covered, so I don't know whether the coin is heads or tails (I don't know whether the spin is up or down along this axis). But I ...
On the minimum quantum dimension for a given quantum correlation
... The difficulties in physical realizations: ◦ Measurement disturbs states, cannot clone unknown information: error-correcting is hard, though possible ◦ Quantum states are fragile; memory is short ◦ The accuracy of quantum operations is limited ...
... The difficulties in physical realizations: ◦ Measurement disturbs states, cannot clone unknown information: error-correcting is hard, though possible ◦ Quantum states are fragile; memory is short ◦ The accuracy of quantum operations is limited ...
Chap 6.
... and −m [cf. Eq (7)] are linearly independent, so both must be accepted. Therefore all eigenvalues, except E0 , are two-fold (or doubly) degenerate. The eigenfunctions can all be written in the form const eimφ , with m allowed to take either positive and negative values (or 0), as in Eq (10). The nor ...
... and −m [cf. Eq (7)] are linearly independent, so both must be accepted. Therefore all eigenvalues, except E0 , are two-fold (or doubly) degenerate. The eigenfunctions can all be written in the form const eimφ , with m allowed to take either positive and negative values (or 0), as in Eq (10). The nor ...
Lecture - Computer Science - University of Central Florida
... In a quantum system, in addition to reliably distinguishable states there are states that cannot be reliably distinguishable. Incomplete distinguishability is one of the tenets of quantum mechanics. Boole Lecture - February 15, 2006 ...
... In a quantum system, in addition to reliably distinguishable states there are states that cannot be reliably distinguishable. Incomplete distinguishability is one of the tenets of quantum mechanics. Boole Lecture - February 15, 2006 ...
The principle of a finite density of information
... principle cannot be formulated as the fact that the set of states of a bounded region of space is finite. These complex amplitudes λ and µ can be compared with probabilities. But this comparison has its limits. Indeed, since probabilities are positive real numbers, they can only add up constructivel ...
... principle cannot be formulated as the fact that the set of states of a bounded region of space is finite. These complex amplitudes λ and µ can be compared with probabilities. But this comparison has its limits. Indeed, since probabilities are positive real numbers, they can only add up constructivel ...
Quantum Interaction Approach in Cognition, Artificial Intelligence
... equation to describe the dynamics of the decision process [27]. The proposed model is a part of a general operational approach of comparing classical stochastic models with quantum dynamic models, and deciding by comparison with experimental data which of them has most predictive power [28]. In 2008 ...
... equation to describe the dynamics of the decision process [27]. The proposed model is a part of a general operational approach of comparing classical stochastic models with quantum dynamic models, and deciding by comparison with experimental data which of them has most predictive power [28]. In 2008 ...
The CNOT Quantum Gate
... could take a while. To make things simpler, we can design building blocks, sets of simple gates, out of which more complicated operations can be built. But how do we know if our gates are enough to carry out any operation we may like? This is where the concept of universality comes in handy. A unive ...
... could take a while. To make things simpler, we can design building blocks, sets of simple gates, out of which more complicated operations can be built. But how do we know if our gates are enough to carry out any operation we may like? This is where the concept of universality comes in handy. A unive ...
Quantum Noise and Quantum Operations
... • Fidelity is like an upside down version of trace distance – Decreases as states become more distinguishable – Increases as states become less distinguishable – Instead of contractivity, we have monotonicity ...
... • Fidelity is like an upside down version of trace distance – Decreases as states become more distinguishable – Increases as states become less distinguishable – Instead of contractivity, we have monotonicity ...
Energy Levels and Sub
... discoveries made regarding the wave nature of matter (specifically, electrons), scientists came up with a new model of the atom. In order to write a mathematical expression that would allow them to predict ionization energies and calculate the wavelengths that show up in an element’s spectrum (which ...
... discoveries made regarding the wave nature of matter (specifically, electrons), scientists came up with a new model of the atom. In order to write a mathematical expression that would allow them to predict ionization energies and calculate the wavelengths that show up in an element’s spectrum (which ...
Theory of the topological Anderson insulator
... spin. We assume time reversal symmetry (no magnetic field or magnetic impurities) and neglect any coupling between the two spin blocks H and H ∗ [9]. The scalar potential U accounts for the disorder. The parameters α, β, γ, m depend on the thickness and composition of the quantum well [7]. For the s ...
... spin. We assume time reversal symmetry (no magnetic field or magnetic impurities) and neglect any coupling between the two spin blocks H and H ∗ [9]. The scalar potential U accounts for the disorder. The parameters α, β, γ, m depend on the thickness and composition of the quantum well [7]. For the s ...
Schrödinger`s equation
... Schrödinger’s equation Postulates of quantum mechanics de Broglie postulated that entities like electron are particles in the classical sense in that they carry energy and momentum in localized form; and at the same time they are wave-like, i.e. not completely point object, in that they undergo int ...
... Schrödinger’s equation Postulates of quantum mechanics de Broglie postulated that entities like electron are particles in the classical sense in that they carry energy and momentum in localized form; and at the same time they are wave-like, i.e. not completely point object, in that they undergo int ...
1 Handout #11 ME 262A Summary on Quantum States We showed
... Schrödinger equation for arbitrary atomic or molecular structure is the subject of ongoing research. In this summary, we shall discuss briefly, the results for the electronic structure of hydrogen, and the vibrational and rotational structure of simple molecules (diatomic). Electronic States Even fo ...
... Schrödinger equation for arbitrary atomic or molecular structure is the subject of ongoing research. In this summary, we shall discuss briefly, the results for the electronic structure of hydrogen, and the vibrational and rotational structure of simple molecules (diatomic). Electronic States Even fo ...
Model Visualization of Atomic Quantum Numbers Three
... case we can think of the four quantum numbers as the "address" of electrons in atoms. There are three rules or principles that should be considered in the determination of the electron configuration of an atom, and this principle applies to a variety of elements are: 1) Prohibition of the Pauli prin ...
... case we can think of the four quantum numbers as the "address" of electrons in atoms. There are three rules or principles that should be considered in the determination of the electron configuration of an atom, and this principle applies to a variety of elements are: 1) Prohibition of the Pauli prin ...
Toposes and categories in quantum theory and gravity
... true-false value to each proposition of the form “A ∈ ∆”. In a strict instrumentalist approach to quantum theory, the nonexistence of such valuations is of no great import, since this interpretation of the theory deals only with the counterfactual assertion of the probabilities of what values would ...
... true-false value to each proposition of the form “A ∈ ∆”. In a strict instrumentalist approach to quantum theory, the nonexistence of such valuations is of no great import, since this interpretation of the theory deals only with the counterfactual assertion of the probabilities of what values would ...
Superconducting Circuits and Quantum Computation
... Evan Moran Here we use superconducting circuits as components for quantum computing and as model systems for non-linear dynamics. Quantum computation holds the potential to solve problems currently intractable with today’s computers. Information in a quantum computer is stored on quantum variables, ...
... Evan Moran Here we use superconducting circuits as components for quantum computing and as model systems for non-linear dynamics. Quantum computation holds the potential to solve problems currently intractable with today’s computers. Information in a quantum computer is stored on quantum variables, ...
Lecture 1
... • N is limited by the density (collisions). • t is limited by the experiment/decoherence. • We would like to decrease the number of repetitions (total time of the experiment). Figure of merit: ...
... • N is limited by the density (collisions). • t is limited by the experiment/decoherence. • We would like to decrease the number of repetitions (total time of the experiment). Figure of merit: ...
The fractional quantum Hall effect in wide quantum wells
... 5/2-state is usually studied in heterostructures with a single heterointerface or relatively narrow quantum wells where electrons occupy only the first subband. By widening the quantum well the physics is enriched, since it is possible to populate the second subband of the quantum well as well. This ...
... 5/2-state is usually studied in heterostructures with a single heterointerface or relatively narrow quantum wells where electrons occupy only the first subband. By widening the quantum well the physics is enriched, since it is possible to populate the second subband of the quantum well as well. This ...