Accelerators
... speed up, they trace a larger arc and so they always take the same time to reach the gap. This way a constant frequency electric field oscillation continues to always accelerate them across the gap. The limitation on the energy that can be reached in such a device depends on the size of the magnets ...
... speed up, they trace a larger arc and so they always take the same time to reach the gap. This way a constant frequency electric field oscillation continues to always accelerate them across the gap. The limitation on the energy that can be reached in such a device depends on the size of the magnets ...
Physicalism and the Part-Whole Relation
... each of them. That, however, is not yet a description of a two-particle system. It is a description of two separate one-particle systems. What we furthermore need is something that tells us how the descriptions of the behaviour of subsystems have to be combined so as to obtain the description of the ...
... each of them. That, however, is not yet a description of a two-particle system. It is a description of two separate one-particle systems. What we furthermore need is something that tells us how the descriptions of the behaviour of subsystems have to be combined so as to obtain the description of the ...
URL
... problem of hydrogen by discussing briefly the no quenching assumption (Section V) and deriving the thermal average F 1 ' ( t )(see equation (47) of paper III) for the general case of upper and lower state interaction (Section VI). We next investigate the multipole expansion of the classical interact ...
... problem of hydrogen by discussing briefly the no quenching assumption (Section V) and deriving the thermal average F 1 ' ( t )(see equation (47) of paper III) for the general case of upper and lower state interaction (Section VI). We next investigate the multipole expansion of the classical interact ...
Document
... In the previous analysis, there was a very important hidden assumption: the attack of Eve is the same for each realization of the protocol. Quantum De Finetti theorem: Given a symmetric system, almost all of its parts are virtually identical and independent of each other. This result generalises de ...
... In the previous analysis, there was a very important hidden assumption: the attack of Eve is the same for each realization of the protocol. Quantum De Finetti theorem: Given a symmetric system, almost all of its parts are virtually identical and independent of each other. This result generalises de ...
UvA-DARE (Digital Academic Repository)
... Finally, we can de ne a saturation intensity for a transition. This intensity is de ned as the intensity where the optical Rabi-frequency equals the spontaneous decay rate. The optical Rabi-frequency depends on the transition. For the cycling transition it is given by ...
... Finally, we can de ne a saturation intensity for a transition. This intensity is de ned as the intensity where the optical Rabi-frequency equals the spontaneous decay rate. The optical Rabi-frequency depends on the transition. For the cycling transition it is given by ...
(pdf)
... be a smooth mapping of G × G into G. As defined above, Lie group embodies three different forms of mathematical structure. Firstly, it has the group structure. Secondly, the elements of this group also form a “topological space” so that it may be described as being a special case of a “topological g ...
... be a smooth mapping of G × G into G. As defined above, Lie group embodies three different forms of mathematical structure. Firstly, it has the group structure. Secondly, the elements of this group also form a “topological space” so that it may be described as being a special case of a “topological g ...
Field Theory and Standard Model
... The standard model Lagrangean (1.9) has a rich structure which has led to different areas of research in particle physics: • The gauge group is composed of three subgroups with different properties: – The SU(3) part leads to quantum chromodynamics, the theory of strong interactions [5]. Here the most ...
... The standard model Lagrangean (1.9) has a rich structure which has led to different areas of research in particle physics: • The gauge group is composed of three subgroups with different properties: – The SU(3) part leads to quantum chromodynamics, the theory of strong interactions [5]. Here the most ...
Implementation of quantum logic gates using polar molecules in
... ultracold temperatures that we consider, the translational kinetic energy of the trapped molecules is very small and nearly harmonic within the trapping well, so the trapping energy is nearly constant and hence is omitted. Interactions involving open shell electronic structure or nuclear spins or qu ...
... ultracold temperatures that we consider, the translational kinetic energy of the trapped molecules is very small and nearly harmonic within the trapping well, so the trapping energy is nearly constant and hence is omitted. Interactions involving open shell electronic structure or nuclear spins or qu ...
Etherism over Atomism: Space is a Substance.
... different kinds of stresses or motions of or within this substance. The known particles are themselves persistent patterns of motion in and of space. If it is even just possible that space is something, then shouldn’t theoretical physics turn its attention to identifying and describing this substanc ...
... different kinds of stresses or motions of or within this substance. The known particles are themselves persistent patterns of motion in and of space. If it is even just possible that space is something, then shouldn’t theoretical physics turn its attention to identifying and describing this substanc ...
Self-Reference, Biologic and the Structure of Reproduction
... make the mathematician a reductionist. We think of geometry as the consequences of certain axioms for the purpose of organizing our knowledge, not to insist that these axioms are in any way other than logically prior to the theorems of the system. Just so, we look for fundamental patterns from which ...
... make the mathematician a reductionist. We think of geometry as the consequences of certain axioms for the purpose of organizing our knowledge, not to insist that these axioms are in any way other than logically prior to the theorems of the system. Just so, we look for fundamental patterns from which ...
Document
... • If a system is an eigenstate a with eigenvalue a of an observable Â, then a measurement of  on a will yield a. • Conversely, if a measurement of  on any state yields a, the measurement leaves the system in an eigenstate a . • The probability that a system in a normalized state ψ can be ...
... • If a system is an eigenstate a with eigenvalue a of an observable Â, then a measurement of  on a will yield a. • Conversely, if a measurement of  on any state yields a, the measurement leaves the system in an eigenstate a . • The probability that a system in a normalized state ψ can be ...
art 1. Background Material
... laboratory observations. My students often find this to be disconcerting because they are hoping and searching for an uderlying fundamental basis from which the basic laws of quantum mechanics follows logically. I try to remind them that this is not how theory works. Instead, one uses experimental o ...
... laboratory observations. My students often find this to be disconcerting because they are hoping and searching for an uderlying fundamental basis from which the basic laws of quantum mechanics follows logically. I try to remind them that this is not how theory works. Instead, one uses experimental o ...
Geometrical Aspects of Conformal Quantum Field Theory
... Mathematically, the standard model is described as a field theory on principal fibre bundles. A principal bundle is a geometric object that can be mapped locally to a manifold with a group glued to each point of it—the gauge group. An example would be the Möbius–strip which locally looks like R × [0 ...
... Mathematically, the standard model is described as a field theory on principal fibre bundles. A principal bundle is a geometric object that can be mapped locally to a manifold with a group glued to each point of it—the gauge group. An example would be the Möbius–strip which locally looks like R × [0 ...
Introduction to Wave Mechanics
... fraction of the radiation is emitted in the visible region, which we see as a glow. (It is no accident that our sun has a surface temperature of approximately 5800 K.) At high temperatures (around 25,000 K), most of the radiation is emitted in the ultraviolet region and beyond. . In addition to em ...
... fraction of the radiation is emitted in the visible region, which we see as a glow. (It is no accident that our sun has a surface temperature of approximately 5800 K.) At high temperatures (around 25,000 K), most of the radiation is emitted in the ultraviolet region and beyond. . In addition to em ...
I. Requirements Common to All Physics Programs:
... Note: Substitution of courses taken from the Math Department for the two Math Methods courses PHYS 312*/313* may be approved by petition depending on the content and ...
... Note: Substitution of courses taken from the Math Department for the two Math Methods courses PHYS 312*/313* may be approved by petition depending on the content and ...
Coupling Josephson qubits via a current
... dition is not always achievable. Also, modulating the bias current to selectively couple different qubits changes the physical characteristics (e.g., eigenfrequency) of the bus, and thus may yield additional errors during the communication between qubits. Finally, an effective method still lacks for ...
... dition is not always achievable. Also, modulating the bias current to selectively couple different qubits changes the physical characteristics (e.g., eigenfrequency) of the bus, and thus may yield additional errors during the communication between qubits. Finally, an effective method still lacks for ...
Transition Probabilities and Selection Rules
... under coordinate inversion), the wave functions φL and φU must have the same parity. Since L and S only act on the angular part of the wave function, not the radial part, the n quantum numbers are unchanged. Since L2 commutes with L and S, the magnitude of the total orbital angular momentum is uncha ...
... under coordinate inversion), the wave functions φL and φU must have the same parity. Since L and S only act on the angular part of the wave function, not the radial part, the n quantum numbers are unchanged. Since L2 commutes with L and S, the magnitude of the total orbital angular momentum is uncha ...
Ontological Aspects of Quantum Field Theory edited by
... contended that the structures of being qua being can in the main be investigated by pure thinking in an a priori fashion that is immune to any specific scientific results. The other line of philosophical tradition defends the very opposite attitude towards ontology. According to this point of view, ...
... contended that the structures of being qua being can in the main be investigated by pure thinking in an a priori fashion that is immune to any specific scientific results. The other line of philosophical tradition defends the very opposite attitude towards ontology. According to this point of view, ...
PowerPoint ******
... nonzero strength everywhere (including otherwise empty space), which in its vacuum state breaks the weak isospin symmetry of the electroweak interaction. When this happens, three components of the Higgs field are "absorbed" by the SU(2) and U(1) gauge bosons (the "Higgs mechanism") to become the lon ...
... nonzero strength everywhere (including otherwise empty space), which in its vacuum state breaks the weak isospin symmetry of the electroweak interaction. When this happens, three components of the Higgs field are "absorbed" by the SU(2) and U(1) gauge bosons (the "Higgs mechanism") to become the lon ...
Spin Qubits for Quantum Information Processing
... Figure 14.7: The internal and external magnetic fields created by a single nuclear spin with a magnetic moment µn . where µ̂e = −h̄γe Ŝ and µ̂n = h̄γn Iˆ are used. The Hamiltonian (14.69) is called a contact Hyperfine interaction, which exists only for the case that the electron and nucleus wavefu ...
... Figure 14.7: The internal and external magnetic fields created by a single nuclear spin with a magnetic moment µn . where µ̂e = −h̄γe Ŝ and µ̂n = h̄γn Iˆ are used. The Hamiltonian (14.69) is called a contact Hyperfine interaction, which exists only for the case that the electron and nucleus wavefu ...