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... the |0>→ |1> as well as the |1>→ |2> transition. The probe power was 0.5 mW focused to a spot of about 30 µm diameter, giving a Rabi frequency of about 60 Γ, where Γ(6.06MHz) is the lifetime of the optical transition. The average atomic speed is 500 m/s, so that the effective pulse width of the pro ...
... the |0>→ |1> as well as the |1>→ |2> transition. The probe power was 0.5 mW focused to a spot of about 30 µm diameter, giving a Rabi frequency of about 60 Γ, where Γ(6.06MHz) is the lifetime of the optical transition. The average atomic speed is 500 m/s, so that the effective pulse width of the pro ...
using standard pra s
... . The last term detersmaller than the field-free splitting ␦ 02 mines the main contribution to the difference between the sublevel hyperpolarizabilities due to the largest contribution 共with n 2 ⫽n and L 2 ⫽L, hence, with the smallest denominator兲 in the sum over n 2 of Eq. 共7兲. Evidently, as noted ...
... . The last term detersmaller than the field-free splitting ␦ 02 mines the main contribution to the difference between the sublevel hyperpolarizabilities due to the largest contribution 共with n 2 ⫽n and L 2 ⫽L, hence, with the smallest denominator兲 in the sum over n 2 of Eq. 共7兲. Evidently, as noted ...
Stage 2 Physics Subject Outline (for teaching in 2018)
... Physics is a 10-credit subject or a 20-credit subject at Stage 1 and a 20-credit subject at Stage 2. The study of Physics is constructed around using qualitative and quantitative models, laws, and theories to better understand matter, forces, energy, and the interaction among them. Physics seeks to ...
... Physics is a 10-credit subject or a 20-credit subject at Stage 1 and a 20-credit subject at Stage 2. The study of Physics is constructed around using qualitative and quantitative models, laws, and theories to better understand matter, forces, energy, and the interaction among them. Physics seeks to ...
Statistical Physics (PHY831): Part 1 - The foundations
... viva principle, an early formulation of the principle of conservation of energy, and the two theories became intimately entwined throughout their history. In addition to their conflict over the invention of calculus, Leibnitz’s vis viva theory seemed in opposition to the conservation of momentum int ...
... viva principle, an early formulation of the principle of conservation of energy, and the two theories became intimately entwined throughout their history. In addition to their conflict over the invention of calculus, Leibnitz’s vis viva theory seemed in opposition to the conservation of momentum int ...
Penrose Model potential, compared with Coleman
... is definable via a ring of space-time about the origin, but not overlapping it, with a time ...
... is definable via a ring of space-time about the origin, but not overlapping it, with a time ...
np W. L. Glab and P. T. Glynn F. Robicheaux
... be sketched below. The expectation was that, given the simplicity of the pp 8 system, good agreement could be obtained between experiment and such a fully ab initio theory. This expectation was largely borne out in this study. EXPERIMENT ...
... be sketched below. The expectation was that, given the simplicity of the pp 8 system, good agreement could be obtained between experiment and such a fully ab initio theory. This expectation was largely borne out in this study. EXPERIMENT ...
Paper
... shown in Fig. 2. The curve is broadened by taking into account the probe beam duration, which was 5 s and shows good agreement with the data. This analysis shows that, by releasing the atoms from a lattice, we can directly probe the in situ time evolution of the ground state atomic wave functions w ...
... shown in Fig. 2. The curve is broadened by taking into account the probe beam duration, which was 5 s and shows good agreement with the data. This analysis shows that, by releasing the atoms from a lattice, we can directly probe the in situ time evolution of the ground state atomic wave functions w ...
Can Wavefunction Collapse Conserve Energy? - Philsci
... It is assumed that this superposition of energy eigenstates collapses to one of the eigenstates after a discrete dynamical process, and the collapse evolution satisfies the conservation of energy at the ensemble level1 . This collapse process is composed of a finite number of discrete tiny collapses ...
... It is assumed that this superposition of energy eigenstates collapses to one of the eigenstates after a discrete dynamical process, and the collapse evolution satisfies the conservation of energy at the ensemble level1 . This collapse process is composed of a finite number of discrete tiny collapses ...
BEC and Optical Lattices
... investigated in [26], theoretical studies on vortices and various other topological effects in a BEC can be found in [27] and BECs with two or more components have been studied in [28]. Furthermore most of the theoretical work done on ultracold collisions [29] is in good agreement with the experimen ...
... investigated in [26], theoretical studies on vortices and various other topological effects in a BEC can be found in [27] and BECs with two or more components have been studied in [28]. Furthermore most of the theoretical work done on ultracold collisions [29] is in good agreement with the experimen ...
Josephson Effect for Photons in Two Weakly Linked Microcavities
... of a strongly interacting many-body optical system where the polaritons condense into a superfluid quantum phase. The wave function of this phase is a superposition of the coherent states of photons and two-level atoms [6]. When the freedom of the atom polarization is integrated out, the superfluid ...
... of a strongly interacting many-body optical system where the polaritons condense into a superfluid quantum phase. The wave function of this phase is a superposition of the coherent states of photons and two-level atoms [6]. When the freedom of the atom polarization is integrated out, the superfluid ...
QUANTUM MATTERS What is the matter? Einstein`s
... 1.2.3. To Quantize is to Wear a Hat. Physicists have a powerful conceptual method to quantize a classical observable: put a hat on the classical quantity. For example, to quantize a classical particle with position x and momentum p, we define two Hermitian operators x̂ and p̂, which satisfy the famou ...
... 1.2.3. To Quantize is to Wear a Hat. Physicists have a powerful conceptual method to quantize a classical observable: put a hat on the classical quantity. For example, to quantize a classical particle with position x and momentum p, we define two Hermitian operators x̂ and p̂, which satisfy the famou ...
Size-dependent energy levels of CdTe quantum dots
... and may give a limitation to the PSHB spectroscopy to investigate the low-energy excited states of quantum dots. Plotting these transition energies as a function of the excitation photon energy in Fig. 4, we can find straight lines, 1, 2, and 3, converging on the bulk-energy fit the experimental dat ...
... and may give a limitation to the PSHB spectroscopy to investigate the low-energy excited states of quantum dots. Plotting these transition energies as a function of the excitation photon energy in Fig. 4, we can find straight lines, 1, 2, and 3, converging on the bulk-energy fit the experimental dat ...
Stapp-Compatibility
... system below the cut until the time of the later observation. At this later time one generally finds that the evolved state of the system below the cut cannot be matched to any conceivable classical description of the properties visible to observers. In order to use the theory the experimenter must ...
... system below the cut until the time of the later observation. At this later time one generally finds that the evolved state of the system below the cut cannot be matched to any conceivable classical description of the properties visible to observers. In order to use the theory the experimenter must ...
Clustering of Particles in Turbulent Flows
... Particles move in a less dense fluid with velocity field Particles do not affect the velocity field, or interact (until they make contact). The equation of motion is assumed to be ...
... Particles move in a less dense fluid with velocity field Particles do not affect the velocity field, or interact (until they make contact). The equation of motion is assumed to be ...
Chapter 6 Electronic Structure of Atoms
... • Erwin Schrödinger developed a mathematical treatment into which both the wave and particle nature of matter could be incorporated. • It is known as quantum or wave mechanics. ...
... • Erwin Schrödinger developed a mathematical treatment into which both the wave and particle nature of matter could be incorporated. • It is known as quantum or wave mechanics. ...
Four-photon orbital angular momentum entanglement
... in several degrees of freedom and exhibit quantum entanglement. Apart from the well-known polarization degrees, the photons can also be correlated in their spatial degrees; this manifests itself in continuous wavevector or (the Fourier-related) position entanglement.19 We can also explore the spatia ...
... in several degrees of freedom and exhibit quantum entanglement. Apart from the well-known polarization degrees, the photons can also be correlated in their spatial degrees; this manifests itself in continuous wavevector or (the Fourier-related) position entanglement.19 We can also explore the spatia ...
Super-charging nonlinear optical processes through collective effects
... optical processes through collective effects Joel A. Greenberg and Daniel J. Gauthier Duke University ...
... optical processes through collective effects Joel A. Greenberg and Daniel J. Gauthier Duke University ...