Foundations and Measures of Quantum Non
... [20], quantum Monte Carlo methods and stochastic wave function techniques [14, 21]. Here, we concentrate on a specific approach which is particularly suited for our purpose and which describes the open system dynamics in terms of a time-local master equation. It is usually expected that the mathemat ...
... [20], quantum Monte Carlo methods and stochastic wave function techniques [14, 21]. Here, we concentrate on a specific approach which is particularly suited for our purpose and which describes the open system dynamics in terms of a time-local master equation. It is usually expected that the mathemat ...
Quantum aspects of brain activity and the role of consciousness
... units of the neocortex. They are observed in all areas of the cortex that have been investigated and in all mammals, including humanst. It has been proposed that these bundles are the cortical units for reception (5), which would give them a preeminent role. Since they are composed essentially of de ...
... units of the neocortex. They are observed in all areas of the cortex that have been investigated and in all mammals, including humanst. It has been proposed that these bundles are the cortical units for reception (5), which would give them a preeminent role. Since they are composed essentially of de ...
school_ksengupta_1
... and microcannonical ensembles for long times at the level of expectation values of operators corresponding to physical observables ...
... and microcannonical ensembles for long times at the level of expectation values of operators corresponding to physical observables ...
Quantum Computer - Physics, Computer Science and Engineering
... several classical inputs at once, they can interfere with/influence one another (either constructively or destructively): |f> = |0 1> + |1 0> ...
... several classical inputs at once, they can interfere with/influence one another (either constructively or destructively): |f> = |0 1> + |1 0> ...
Relaxation dynamics of a quantum Brownian particle in an ideal gas
... state. The gas particles then do not interact with each other, but they influence the Brownian particle via two-body forces, which should be taken sufficiently short-ranged to permit a scattering theory description of the interaction processes. The corresponding effective equation of motion for the quan ...
... state. The gas particles then do not interact with each other, but they influence the Brownian particle via two-body forces, which should be taken sufficiently short-ranged to permit a scattering theory description of the interaction processes. The corresponding effective equation of motion for the quan ...
Four strategies for dealing with the counting anomaly
... violation of common sense (Frigg, 2003, p. 10). But if these observations about everyday language are correct, then contra Frigg, state (2) cannot be interpreted using the phrase “All n marbles are in the box”, and neither does state (2) behave as this everyday language locution leads us to expect. ...
... violation of common sense (Frigg, 2003, p. 10). But if these observations about everyday language are correct, then contra Frigg, state (2) cannot be interpreted using the phrase “All n marbles are in the box”, and neither does state (2) behave as this everyday language locution leads us to expect. ...
Feynman Diagrams for Beginners
... and |M|2 is the Feynman invariant amplitude averaged over unmeasured particle spins (see Section 6.1). The dimension of M, in units of energy, is • for decays [M] = 3 − n • for scattering of two particles [M] = 2 − n where n is the number of produced particles. So calculation of some observable quan ...
... and |M|2 is the Feynman invariant amplitude averaged over unmeasured particle spins (see Section 6.1). The dimension of M, in units of energy, is • for decays [M] = 3 − n • for scattering of two particles [M] = 2 − n where n is the number of produced particles. So calculation of some observable quan ...
Evolving Quantum circuits - Portland State University
... [6,7,18,42,45]. This result is different from binary reversible logic, where the minimum universal gate is 3*3 [19,44] (all quantum gates are reversible and reversible gates have the same number of inputs and outputs and are one-to-one mappings, k*k gate has k inputs and k outputs). An interesting q ...
... [6,7,18,42,45]. This result is different from binary reversible logic, where the minimum universal gate is 3*3 [19,44] (all quantum gates are reversible and reversible gates have the same number of inputs and outputs and are one-to-one mappings, k*k gate has k inputs and k outputs). An interesting q ...
Codes and designs for quantum error correction
... frameworks. For the basics of quantum information theory and classical coding theory, we refer the reader to [40, 27]. As usual, by a binary linear code, we mean a -dimensional subspace of the -dimensional vector space over in which a nonzero vector with the smallest number of nonzero entries has ex ...
... frameworks. For the basics of quantum information theory and classical coding theory, we refer the reader to [40, 27]. As usual, by a binary linear code, we mean a -dimensional subspace of the -dimensional vector space over in which a nonzero vector with the smallest number of nonzero entries has ex ...
Quantum Picture of the Josephson Junction
... In this project, I introduce the idea of Josephson Junction, which has drawn great attention of researchers with its potential to server as a quantum bit in a quantum computer. I use the approaches we discussed in class to study the quantum picture of a current-biased Josephson Junction. The lowest ...
... In this project, I introduce the idea of Josephson Junction, which has drawn great attention of researchers with its potential to server as a quantum bit in a quantum computer. I use the approaches we discussed in class to study the quantum picture of a current-biased Josephson Junction. The lowest ...
density matrices
... Two quantum registers (e.g. two qubits) in states and (respectively) are independent if then the combined system is in state = In such circumstances, if the second register (say) is discarded then the state of the first register remains ...
... Two quantum registers (e.g. two qubits) in states and (respectively) are independent if then the combined system is in state = In such circumstances, if the second register (say) is discarded then the state of the first register remains ...
PDF
... Quantum communication is carried out in the Fig. 1 configuration via the following protocol. The entire system is clocked. Time slots of signal and idler (say 400 ns long) are transmitted down optical fibers to the quantum memories. These slots are gated into the memory cavities—with their respective ...
... Quantum communication is carried out in the Fig. 1 configuration via the following protocol. The entire system is clocked. Time slots of signal and idler (say 400 ns long) are transmitted down optical fibers to the quantum memories. These slots are gated into the memory cavities—with their respective ...
- Purdue e-Pubs
... in subsections II B and II C, the rest of the parameters used in the optimization are defined as follows: The default gate set consists of the rotation gates (Rx , R y , Rz , Rzz ); X, Y, Z which are the Pauli operators σx , σ y , and σz , respectively; the square root of X gate (V ); the complex co ...
... in subsections II B and II C, the rest of the parameters used in the optimization are defined as follows: The default gate set consists of the rotation gates (Rx , R y , Rz , Rzz ); X, Y, Z which are the Pauli operators σx , σ y , and σz , respectively; the square root of X gate (V ); the complex co ...
Solution of the Hard Problem of Consciousness
... of an inner perspective are part of the natural order or are we now confronted with an ultimate mystery, a grey area on the scientific map of the world that may in principle have to remain grey? Today, the problem of consciousness — perhaps together with the question of the origin of the universe — ...
... of an inner perspective are part of the natural order or are we now confronted with an ultimate mystery, a grey area on the scientific map of the world that may in principle have to remain grey? Today, the problem of consciousness — perhaps together with the question of the origin of the universe — ...
Slides
... Summary The following postulates single out QT: 1. Continuous Reversibility 2. Tomographic Locality 3. Existence of an Information Unit ...
... Summary The following postulates single out QT: 1. Continuous Reversibility 2. Tomographic Locality 3. Existence of an Information Unit ...
Killing time - Department of Physics
... inclination to emphasize, respectively, either Newton's first law (the operational definition of inertial frmnes of reference), or the second a~ld third laws (that deal with forces and their reactions). As Gribbin [1995], among others, has recently pointed out, however , how one chooses to interpret ...
... inclination to emphasize, respectively, either Newton's first law (the operational definition of inertial frmnes of reference), or the second a~ld third laws (that deal with forces and their reactions). As Gribbin [1995], among others, has recently pointed out, however , how one chooses to interpret ...
Quantum Theory: a Pragmatist Approach
... claims will describe the apparatus, while others will describe the results of the experiment. But while claims concerning where individual particles are detected contributing to the interference pattern are considered permissible (and even essential), claims about which slit each particle went thro ...
... claims will describe the apparatus, while others will describe the results of the experiment. But while claims concerning where individual particles are detected contributing to the interference pattern are considered permissible (and even essential), claims about which slit each particle went thro ...