The polarization of light - along with refraction, diffraction and
... Certain crystals can take one photon and produce two photons with half the energy that have identical but still random polarization. This is called spontaneous parametric down conversion - SPDC. You will hear lots about this at the Institute for Quantum Computing. These pairs of photons are said to ...
... Certain crystals can take one photon and produce two photons with half the energy that have identical but still random polarization. This is called spontaneous parametric down conversion - SPDC. You will hear lots about this at the Institute for Quantum Computing. These pairs of photons are said to ...
Quantum Mechanics: Schrödinger vs Heisenberg
... where in the right-hand-side we see the commutator of OH with the Hamiltonian of the system. Solution: Let OS and OH respectively be operators representing one and the same observable quantity in Schrödinger's and Heisenberg's pictures, and H be the operator representing the Hamiltonian of a physica ...
... where in the right-hand-side we see the commutator of OH with the Hamiltonian of the system. Solution: Let OS and OH respectively be operators representing one and the same observable quantity in Schrödinger's and Heisenberg's pictures, and H be the operator representing the Hamiltonian of a physica ...
Resource Letter SPE-1: Single-Photon Experiments in the Undergraduate Laboratory
... properties of quantum noise. (I) 33. “The wave-particle duality of light: A demonstration experiment,” T. L. Dimitrova and A. Weis, Am. J. Phys. 76, 137–142 (2008). This interferometer apparatus allows students to “hear” the photon signals as the degree of interference is varied or as one of the arm ...
... properties of quantum noise. (I) 33. “The wave-particle duality of light: A demonstration experiment,” T. L. Dimitrova and A. Weis, Am. J. Phys. 76, 137–142 (2008). This interferometer apparatus allows students to “hear” the photon signals as the degree of interference is varied or as one of the arm ...
72 063623 (2005) .
... As we choose parameters as K = 2, gc = 0.2, the classical system is nearly integrable where the phase space is full of periodic and quasiperiodic orbits. We found Gaussian decay for the fidelity of single initial coherent states, with a strong dependence of decaying rate on the location of the initi ...
... As we choose parameters as K = 2, gc = 0.2, the classical system is nearly integrable where the phase space is full of periodic and quasiperiodic orbits. We found Gaussian decay for the fidelity of single initial coherent states, with a strong dependence of decaying rate on the location of the initi ...
Titles and Abstracts
... (group chain classified bases), where the fractional parentage expansion method can be used. Five- and six-quark systems are taken as the example in this study. Three quark models are used to show the general applicability of the new multiquark calculation method and general results of constituent q ...
... (group chain classified bases), where the fractional parentage expansion method can be used. Five- and six-quark systems are taken as the example in this study. Three quark models are used to show the general applicability of the new multiquark calculation method and general results of constituent q ...
Quantum error correction
... other systems give rise to a full set of quantum phenomena, many of which have no correspondence in classical information theory. These phenomena include decoherence, as a consequence of entanglement. Decoherence can also be understood as “information leakage”, i.e., knowledge of an event is transfe ...
... other systems give rise to a full set of quantum phenomena, many of which have no correspondence in classical information theory. These phenomena include decoherence, as a consequence of entanglement. Decoherence can also be understood as “information leakage”, i.e., knowledge of an event is transfe ...
Journal of Babylon University/Pure and Applied Sciences/ No.(6
... This Hamiltonian is specified by 9 parameters ,2 appearing in the one body term , s , d ,and 7 in the two body terms , CL (L 0,2,4) , ~L (L 0,2) and uL (L 0,2) .However ,since the total number of boson (pairs) is conserved , N ns nd (Abraham et al,1980). The transition operator in IBM ...
... This Hamiltonian is specified by 9 parameters ,2 appearing in the one body term , s , d ,and 7 in the two body terms , CL (L 0,2,4) , ~L (L 0,2) and uL (L 0,2) .However ,since the total number of boson (pairs) is conserved , N ns nd (Abraham et al,1980). The transition operator in IBM ...
85, 155302 (2012)
... properties that make them attractive candidates for quantum information applications. A recent example is provided by s-wave superconductivity on a semiconductor platform, which is tuned through a TQCP to a topological superconducting (TS) state by an external Zeeman field. Despite many attractive f ...
... properties that make them attractive candidates for quantum information applications. A recent example is provided by s-wave superconductivity on a semiconductor platform, which is tuned through a TQCP to a topological superconducting (TS) state by an external Zeeman field. Despite many attractive f ...
Superfluid Helium
... time, was able to liquefy it.[1] (For this work, he received the Nobel Prize in 1913) Onnes continued to lower the temperature of helium hoping that it would eventually solidify. His efforts however, were doomed to failure. The fact is that helium will never solidify at atmospheric pressure. The cau ...
... time, was able to liquefy it.[1] (For this work, he received the Nobel Prize in 1913) Onnes continued to lower the temperature of helium hoping that it would eventually solidify. His efforts however, were doomed to failure. The fact is that helium will never solidify at atmospheric pressure. The cau ...
Optically polarized atoms_ch_2
... In this approximation, energy of a configuration is just sum of Ei No reference to projections of li or to spins degeneracy If we go beyond the central-field approximation some of the degeneracies will be lifted Also spin-orbit (ls) interaction lifts some degeneracies In general, both effects nee ...
... In this approximation, energy of a configuration is just sum of Ei No reference to projections of li or to spins degeneracy If we go beyond the central-field approximation some of the degeneracies will be lifted Also spin-orbit (ls) interaction lifts some degeneracies In general, both effects nee ...
Ontological Status of Molecular Structure - HYLE-
... directly or indirectly by our five senses. The above examples show that the claim that the whole physical world is nothing but ‘atoms and quanta’ is as untenable as the claim that airplanes, tractors, cars, trains, bridges, etc., are but the materials of which they are made. That is to say, a given ...
... directly or indirectly by our five senses. The above examples show that the claim that the whole physical world is nothing but ‘atoms and quanta’ is as untenable as the claim that airplanes, tractors, cars, trains, bridges, etc., are but the materials of which they are made. That is to say, a given ...
Hamiltonian and measuring time for analog quantum search
... where φ is an additional phase to the Fenner Hamiltonian. Unlike the Grover algorithm, which operates on a state in discrete time, a search Hamiltonian operates a state in continuous time, so the 100% probability for finding the marked state can be guaranteed. Both the Hamiltonians Hf g and Hf can h ...
... where φ is an additional phase to the Fenner Hamiltonian. Unlike the Grover algorithm, which operates on a state in discrete time, a search Hamiltonian operates a state in continuous time, so the 100% probability for finding the marked state can be guaranteed. Both the Hamiltonians Hf g and Hf can h ...
Ideal Quantum Gases
... wave function vanishes if one attempts to place both particles in exactly the same state. Therefore, the Pauli exclusion principle states that it is not possible for more than one fermion to occupy any particular state; occupancy by one fermion blocks occupancy by others. Consider a system of 2 iden ...
... wave function vanishes if one attempts to place both particles in exactly the same state. Therefore, the Pauli exclusion principle states that it is not possible for more than one fermion to occupy any particular state; occupancy by one fermion blocks occupancy by others. Consider a system of 2 iden ...
DENSITY CONCEPT IN MOLECULES AND MATERIALS
... The basic ideas underlying the versatile uses of the concept of density in the modeling of molecules and materials, as visualized in various length scales, are outlined. In the microscopic length scale, it is the electron density that has played a major role in providing a deeper understanding of ch ...
... The basic ideas underlying the versatile uses of the concept of density in the modeling of molecules and materials, as visualized in various length scales, are outlined. In the microscopic length scale, it is the electron density that has played a major role in providing a deeper understanding of ch ...
1 Analytic Representation of The Square
... few Compton wavelengths (cutoff). To our knowledge, this is the first example of a physically relevant operator with these properties. When the magnetic field is constant, we obtain an additional singularity, which could be interpreted as particle absorption and emission. The physical picture that e ...
... few Compton wavelengths (cutoff). To our knowledge, this is the first example of a physically relevant operator with these properties. When the magnetic field is constant, we obtain an additional singularity, which could be interpreted as particle absorption and emission. The physical picture that e ...
Machine invention of quantum computing circuits by means
... A genetic programming system is a genetic algorithm (Holland, 1992) in which the chromosomes are executable computer programs (Koza, 1992). In these systems one begins with a population of computer programs, each of which is a random composition of elements from a problem-specific set of program ele ...
... A genetic programming system is a genetic algorithm (Holland, 1992) in which the chromosomes are executable computer programs (Koza, 1992). In these systems one begins with a population of computer programs, each of which is a random composition of elements from a problem-specific set of program ele ...
On Cayley graphs, surface codes, and the limits of homological
... Now, switching to the construction of the associated quantum code, we take the matrix H1 to be again the point-edge incidence matrix of the graph G, and the matrix H2 is now the set of characteristic vectors of the faces of G. Alternatively, H1 can be seen as the set of characteristic vectors of the ...
... Now, switching to the construction of the associated quantum code, we take the matrix H1 to be again the point-edge incidence matrix of the graph G, and the matrix H2 is now the set of characteristic vectors of the faces of G. Alternatively, H1 can be seen as the set of characteristic vectors of the ...
