
COPYRIGHT 2002 SCIENTIFIC AMERICAN, INC.
... tails of how they are realized. Similarly, the properties of a qubit are independent of its specific physical representation as the spin of an atomic nucleus, say, or the polarization of a photon of light. A bit is described by its state, 0 or 1. Likewise, a qubit is described by its quantum state. ...
... tails of how they are realized. Similarly, the properties of a qubit are independent of its specific physical representation as the spin of an atomic nucleus, say, or the polarization of a photon of light. A bit is described by its state, 0 or 1. Likewise, a qubit is described by its quantum state. ...
PHYS 1443 – Section 501 Lecture #1
... Two point charges are separated by a distance of 10.0 cm. One has a charge of -25 μC and the other +50 μC. (a) Determine the direction and magnitude of the electric field at a point P between the two charges that is 2.0 cm from the negative charge. (b) If an electron (mass = 9.11 x 10-31 kg) is plac ...
... Two point charges are separated by a distance of 10.0 cm. One has a charge of -25 μC and the other +50 μC. (a) Determine the direction and magnitude of the electric field at a point P between the two charges that is 2.0 cm from the negative charge. (b) If an electron (mass = 9.11 x 10-31 kg) is plac ...
Dilution-Controlled Quantum Criticality in Rare-Earth Nickelates J.V. Alvarez, H. Rieger, and A. Zheludev
... the classical 2D Ising model both for periodic and disordered dilution patterns (note that the critical behavior of the randomly diluted 2D Ising model differs from the one of the pure 2D Ising model only by logarithmic corrections [12]). This suggests that the building blocks of the effective criti ...
... the classical 2D Ising model both for periodic and disordered dilution patterns (note that the critical behavior of the randomly diluted 2D Ising model differs from the one of the pure 2D Ising model only by logarithmic corrections [12]). This suggests that the building blocks of the effective criti ...
Syllabus of B.Sc. Physics
... Unit II: Interference: Interference of light waves, Classification in terms of division of amplitude and division of wave front, Interference fringes from a double source, Young's double slit experiment, Intensity distribution in the fringe system, Fresnel's biprism, Displacement of fringes, Interfe ...
... Unit II: Interference: Interference of light waves, Classification in terms of division of amplitude and division of wave front, Interference fringes from a double source, Young's double slit experiment, Intensity distribution in the fringe system, Fresnel's biprism, Displacement of fringes, Interfe ...
Are physical objects necessarily burnt up by the blue sheet inside a
... ignore all the details of these radiative processes, and use a simplified toymodel to describe the radiation–matter interaction. Imagine that the object is made of classical “atoms”. (Later, we also consider a quantum analogue.) Each “atom” consists of two electrically charged structureless particle ...
... ignore all the details of these radiative processes, and use a simplified toymodel to describe the radiation–matter interaction. Imagine that the object is made of classical “atoms”. (Later, we also consider a quantum analogue.) Each “atom” consists of two electrically charged structureless particle ...
`heaven` as physical vacuum and `earth`
... Thus, based on the exegetical analysis of the 1st and 2nd verses, we derive the physical meaning of the word Erets (earth) in these first two verses: „the substanceless pre-matter existing only in potentiality‟, i.e. „something imperceptible and without substance, out of which actual matter will evo ...
... Thus, based on the exegetical analysis of the 1st and 2nd verses, we derive the physical meaning of the word Erets (earth) in these first two verses: „the substanceless pre-matter existing only in potentiality‟, i.e. „something imperceptible and without substance, out of which actual matter will evo ...
Zeno dynamics in quantum open systems
... frequent measurements in its known initial state. QZE is ascribed to two standard principles of quantum theory: continuous unitary time evolution in the absence of measurement and von Neumann projection postulate[2]. The state of the system need not remain frozen to its initial state, but it could e ...
... frequent measurements in its known initial state. QZE is ascribed to two standard principles of quantum theory: continuous unitary time evolution in the absence of measurement and von Neumann projection postulate[2]. The state of the system need not remain frozen to its initial state, but it could e ...
Quantum-like model of unconscious–conscious dynamics
... first attempt to apply the theory of quantum apparatuses and instruments outside of physics, to cognition and psychology. Special quantum structures were elaborated in order to mathematically represent most general measurement schemes and are applicable both in classical and quantum physics and, pra ...
... first attempt to apply the theory of quantum apparatuses and instruments outside of physics, to cognition and psychology. Special quantum structures were elaborated in order to mathematically represent most general measurement schemes and are applicable both in classical and quantum physics and, pra ...
Carrier density independent scattering rate in
... liquid, i.e. n = 2. In systems with T-linear behavior, such as the cuprates, E in Eq. (4) becomes irrelevant as can be seen by setting n = 1. Furthermore, B ~ 140,41. This has sometimes been attributed to an underlying quantum critical point that causes the relaxation time to become independent of ...
... liquid, i.e. n = 2. In systems with T-linear behavior, such as the cuprates, E in Eq. (4) becomes irrelevant as can be seen by setting n = 1. Furthermore, B ~ 140,41. This has sometimes been attributed to an underlying quantum critical point that causes the relaxation time to become independent of ...
Pair Production and the Light-front Vacuum
... ince the invention of quantum electrodynamics (QED) as an effort to unify the special theory of relativity and quantum mechanics in the late 1920s (Dirac, 1927), quantum vacuum has emerged as an extremely interesting medium with remarkable properties to investigate. QED has been extremely successful ...
... ince the invention of quantum electrodynamics (QED) as an effort to unify the special theory of relativity and quantum mechanics in the late 1920s (Dirac, 1927), quantum vacuum has emerged as an extremely interesting medium with remarkable properties to investigate. QED has been extremely successful ...
Chapter 6, "Instrumentation And Measurements,"
... measurements described in section 2.1. It uses two 9 volt batteries and is portable, which makes it convenient for experiments in the field. The electrometer is mounted in an electrically shielded metal box. Measuring electric fields and field changes during thunderstorms will produce many interesti ...
... measurements described in section 2.1. It uses two 9 volt batteries and is portable, which makes it convenient for experiments in the field. The electrometer is mounted in an electrically shielded metal box. Measuring electric fields and field changes during thunderstorms will produce many interesti ...
Einstein`s impact on the physics of the twentieth century
... But who would want to read or write that? Einstein’s major, enduring contributions to physics were made during the first quarter of the 20th century. They can roughly be divided into four main branches: (1) statistical physics, (2) early quantum theory of light and matter, (3) Special Relativity, an ...
... But who would want to read or write that? Einstein’s major, enduring contributions to physics were made during the first quarter of the 20th century. They can roughly be divided into four main branches: (1) statistical physics, (2) early quantum theory of light and matter, (3) Special Relativity, an ...
Superconducting Circuits and Quantum Computation
... We have recently developed two implementations of the algorithm for the 1D diffusion equation using the PC Qubit. The first consists of initializing the qubits while keeping them in their ground state, and then performing the collision by quickly changing their flux bias points and then performing a ...
... We have recently developed two implementations of the algorithm for the 1D diffusion equation using the PC Qubit. The first consists of initializing the qubits while keeping them in their ground state, and then performing the collision by quickly changing their flux bias points and then performing a ...
Three-dimensional model of the negative hydrogen ion in a strong
... ~ . Fiz. 108, 436-446 (August 1995) An algorithm is constructed for solving the two-dimensional single-electron Schriidinger equation for a quantum system in the field of an electromagnetic wave. This algorithm is then used to study the dynamics of the negative hydrogen ion in a strong light field. ...
... ~ . Fiz. 108, 436-446 (August 1995) An algorithm is constructed for solving the two-dimensional single-electron Schriidinger equation for a quantum system in the field of an electromagnetic wave. This algorithm is then used to study the dynamics of the negative hydrogen ion in a strong light field. ...
Notes on MHD - MSU Solar Physics
... Equation (4) is formally very similar to the equation for a trajectory (2), but with B/ρ taking the place of v and s taking the place of t. Like the trajectory (4) can be solved uniquely beginning at any point in space r(0) = r0 as an “initial condition”. This shows that there is a unique field line ...
... Equation (4) is formally very similar to the equation for a trajectory (2), but with B/ρ taking the place of v and s taking the place of t. Like the trajectory (4) can be solved uniquely beginning at any point in space r(0) = r0 as an “initial condition”. This shows that there is a unique field line ...