Advanced Quantum Mechanics
... . Elastic scattering off immobile targets: here, the target is effectively so heavy that its mass can be considered infinite. In such cases, scattering is dominantly elastic, ∆E = −∆ = 0. The scattering target can be modelled by some potential distribution, fixed in real space, and arbitrary moment ...
... . Elastic scattering off immobile targets: here, the target is effectively so heavy that its mass can be considered infinite. In such cases, scattering is dominantly elastic, ∆E = −∆ = 0. The scattering target can be modelled by some potential distribution, fixed in real space, and arbitrary moment ...
Slide sem título - Instituto de Física / UFRJ
... The blue band will be the area enclosed by the two ZFITTER DSWW=+-1 \Delta\chi^2 curves. The one-sided 95%CL (90% two-sided) upper limit on MH is given by ZFITTER's DSWW=-1 curve: MH <= 166 GeV (one-sided 95%CL incl. TU) (increasing to 199 GeV when including the LEP-2 direct search limit). ...
... The blue band will be the area enclosed by the two ZFITTER DSWW=+-1 \Delta\chi^2 curves. The one-sided 95%CL (90% two-sided) upper limit on MH is given by ZFITTER's DSWW=-1 curve: MH <= 166 GeV (one-sided 95%CL incl. TU) (increasing to 199 GeV when including the LEP-2 direct search limit). ...
Origins of Mass - Massachusetts Institute of Technology
... macroscopic bodies of everyday experience, of course, do not – they come in different sizes, shapes, and composition, and can accrete or erode over time. In our ordinary experience, only artfully manufactured products can approximate to uniformity. Both Newton [5] and Maxwell [6] inferred that the b ...
... macroscopic bodies of everyday experience, of course, do not – they come in different sizes, shapes, and composition, and can accrete or erode over time. In our ordinary experience, only artfully manufactured products can approximate to uniformity. Both Newton [5] and Maxwell [6] inferred that the b ...
Entropic Test of Quantum Contextuality
... the entropic Bell inequalities derived by Braunstein and Caves in [Phys. Rev. Lett. 61, 662 (1988)], that must be satisfied by all non-contextual theories. We find optimal measurements for violation of this inequality. The approach is easily extendable to higher dimensional quantum systems and more ...
... the entropic Bell inequalities derived by Braunstein and Caves in [Phys. Rev. Lett. 61, 662 (1988)], that must be satisfied by all non-contextual theories. We find optimal measurements for violation of this inequality. The approach is easily extendable to higher dimensional quantum systems and more ...
Diagonalization vs. Decoherence
... appears to have “classical” (non-quantum) properties and behaves like an ensemble of states (does not appear to exhibit superposition). * •Decoherence occurs through the irreversible interaction of the quantum state with the environment, “leaking” information about the state into the environment, so ...
... appears to have “classical” (non-quantum) properties and behaves like an ensemble of states (does not appear to exhibit superposition). * •Decoherence occurs through the irreversible interaction of the quantum state with the environment, “leaking” information about the state into the environment, so ...
PPT
... • Indicative of the field strength and the charge and mass of particles of plasma • Does not depend on kinetic energy • For electron, wc is positive, electron rotates in the right-hand sense • Plasma can have several cyclotron ...
... • Indicative of the field strength and the charge and mass of particles of plasma • Does not depend on kinetic energy • For electron, wc is positive, electron rotates in the right-hand sense • Plasma can have several cyclotron ...
Plasma Astrophysics Chapter 2: Single Particle Motion
... • Indicative of the field strength and the charge and mass of particles of plasma • Does not depend on kinetic energy • For electron, wc is positive, electron rotates in the right-hand sense • Plasma can have several cyclotron ...
... • Indicative of the field strength and the charge and mass of particles of plasma • Does not depend on kinetic energy • For electron, wc is positive, electron rotates in the right-hand sense • Plasma can have several cyclotron ...
Uncertainty relation between angle and orbital angular momentum
... Uncertainty relations elucidate the difference between classical physics and quantum physics. In classical physics, accuracy of measurement is not limited in principle and it is assumed that any observables can be measured simultaneously and precisely. However, in quantum physics, the accuracy of si ...
... Uncertainty relations elucidate the difference between classical physics and quantum physics. In classical physics, accuracy of measurement is not limited in principle and it is assumed that any observables can be measured simultaneously and precisely. However, in quantum physics, the accuracy of si ...
the vacuum, light speed, and the redshift
... to mass. This is possible since energy and mass can be converted from one to the other according to Einstein’s famous equation [E = mc2], where ‘E’ is energy, ‘m’ is mass, and ‘c’ is the speed of light. On this basis, the QED model proposes that the ZPE permits short-lived particle/antiparticle pair ...
... to mass. This is possible since energy and mass can be converted from one to the other according to Einstein’s famous equation [E = mc2], where ‘E’ is energy, ‘m’ is mass, and ‘c’ is the speed of light. On this basis, the QED model proposes that the ZPE permits short-lived particle/antiparticle pair ...
Non-abelian quantum Hall states and fractional charges in one dimension Emma Wikberg
... The Hall effect arises when a conducting plate is placed in a magnetic field B, perpendicular to the surface, and a current I is driven through the plate (see Fig. 1.1). In 1879, the American physicist Edwin Hall discovered that under these circumstances, a non-zero voltage emerges across the plate ...
... The Hall effect arises when a conducting plate is placed in a magnetic field B, perpendicular to the surface, and a current I is driven through the plate (see Fig. 1.1). In 1879, the American physicist Edwin Hall discovered that under these circumstances, a non-zero voltage emerges across the plate ...
4 Theory of quantum scattering and chemical reactions
... where d is the distance at which the reaction takes place, b is the impact parameter and P is the reaction probability. Backward scattering is observed in many cases because P (b) only contributes at low values of b. The higher the impact parameters b contributing to the reaction probability are, th ...
... where d is the distance at which the reaction takes place, b is the impact parameter and P is the reaction probability. Backward scattering is observed in many cases because P (b) only contributes at low values of b. The higher the impact parameters b contributing to the reaction probability are, th ...
Entanglement and its Role in Shor`s Algorithm
... simulate even if its qubits are not entangled, and it is not known whether such states may be used to perform efficient quantum computation. Parker and Plenio [7] have presented a version of Shor’s algorithm using only one pure qubit, the rest may start in any mixed state. They found that entangleme ...
... simulate even if its qubits are not entangled, and it is not known whether such states may be used to perform efficient quantum computation. Parker and Plenio [7] have presented a version of Shor’s algorithm using only one pure qubit, the rest may start in any mixed state. They found that entangleme ...
Non-abelian quantum Hall states and fractional charges in
... The Hall effect arises when a conducting plate is placed in a magnetic field B, perpendicular to the surface, and a current I is driven through the plate (see Fig. 1.1). In 1879, the American physicist Edwin Hall discovered that under these circumstances, a non-zero voltage emerges across the plate ...
... The Hall effect arises when a conducting plate is placed in a magnetic field B, perpendicular to the surface, and a current I is driven through the plate (see Fig. 1.1). In 1879, the American physicist Edwin Hall discovered that under these circumstances, a non-zero voltage emerges across the plate ...
Chapter 2: Quantum Mechanics and Symmetry
... For macroscopic objects, a given object at a particular time has only one possible value for various physical quantities such as kinetic energy, potential energy, linear momentum, angular momentum, etc. In atomic and sub-atomic systems, however, qualitatively new behavior can arise. For instance, le ...
... For macroscopic objects, a given object at a particular time has only one possible value for various physical quantities such as kinetic energy, potential energy, linear momentum, angular momentum, etc. In atomic and sub-atomic systems, however, qualitatively new behavior can arise. For instance, le ...
Chemical reaction rates using the semiclassical
... This gives rise to a double phase space average32 where one runs a pair of trajectories with initial conditions 共q0 , p0兲 and 共q0⬘ , p0⬘兲 for time t. The integrand of this expression is highly oscillatory and it can be evaluated only for systems with a few degrees of freedom. Hence Yamamoto and Mill ...
... This gives rise to a double phase space average32 where one runs a pair of trajectories with initial conditions 共q0 , p0兲 and 共q0⬘ , p0⬘兲 for time t. The integrand of this expression is highly oscillatory and it can be evaluated only for systems with a few degrees of freedom. Hence Yamamoto and Mill ...
Anharmonic Oscillator Potentials: Exact and Perturbation Results
... the time-independent Schrödinger equations cannot be solved analytically. For many practical cases, we solve the problems by applying the perturbation method mentioned in Griffiths’ ...
... the time-independent Schrödinger equations cannot be solved analytically. For many practical cases, we solve the problems by applying the perturbation method mentioned in Griffiths’ ...
A conformal field theory approach to the fractional quantum Hall
... motion, the wave function once again acquires the same phase θ. However, the original wave function has to be retrieved in this case, so there is the constraint 2θ = 2nπ, where n is an integer. The two possible solutions modulo 2π correspond to the fermionic and bosonic cases, fermions have θ = π an ...
... motion, the wave function once again acquires the same phase θ. However, the original wave function has to be retrieved in this case, so there is the constraint 2θ = 2nπ, where n is an integer. The two possible solutions modulo 2π correspond to the fermionic and bosonic cases, fermions have θ = π an ...