the quantum vacuum
... contributed to the specific heat of gases (Einstein and Stern, 1913). In 1916, NERNST wrote that the electromagnetic field should be, even in empty space and at absolute zero-point of temperature, i.e., in its ground state, in a state of ceaseless activity (the „quantum fluctuations“ of virtual phot ...
... contributed to the specific heat of gases (Einstein and Stern, 1913). In 1916, NERNST wrote that the electromagnetic field should be, even in empty space and at absolute zero-point of temperature, i.e., in its ground state, in a state of ceaseless activity (the „quantum fluctuations“ of virtual phot ...
Effective Field Theory
... are integrated out from the action. One gets in this way a string of nonrenormalizable interactions among the light states, which can be organized as an expansion in powers of energy/Λ. The information on the heavier degrees of freedom is then contained in the couplings of the resulting lowenergy La ...
... are integrated out from the action. One gets in this way a string of nonrenormalizable interactions among the light states, which can be organized as an expansion in powers of energy/Λ. The information on the heavier degrees of freedom is then contained in the couplings of the resulting lowenergy La ...
Moti relativi
... Preface to the second edition While keeping the same target and the same design principles as the first one, the second edition results from a complete review (more precise definition of the parity of the spinors, further clarification of the concepts of helicity versus chirality, description of th ...
... Preface to the second edition While keeping the same target and the same design principles as the first one, the second edition results from a complete review (more precise definition of the parity of the spinors, further clarification of the concepts of helicity versus chirality, description of th ...
Lectures on Collider Physics
... concerning deep inelastic scattering of electrons on protons and bound neutrons, which have been of essential importance for the development of the quark model in particle physics 3. 1988: Lederman, Schwartz, Steinberger: for the neutrino beam method and the demonstration of the doublet structure of ...
... concerning deep inelastic scattering of electrons on protons and bound neutrons, which have been of essential importance for the development of the quark model in particle physics 3. 1988: Lederman, Schwartz, Steinberger: for the neutrino beam method and the demonstration of the doublet structure of ...
Preprint
... less for the alkali condensates. This is in contrast to liquid helium where this correction (called quantum depletion) is about 90%. This means that even for the interacting gases, the atoms can all be regarded as having the same single-particle wavefunction with 99% accuracy. Consequently, gaseous ...
... less for the alkali condensates. This is in contrast to liquid helium where this correction (called quantum depletion) is about 90%. This means that even for the interacting gases, the atoms can all be regarded as having the same single-particle wavefunction with 99% accuracy. Consequently, gaseous ...
Notes/All Physics IB/Fundimental Particles
... everything made of?” is found in the first generation. The atoms and molecules of our everyday world are all made of up quarks, down quarks and electrons. The other generations are needed to explain the structure of particles created in high-energy physics labs, cosmic rays or various exotic astrono ...
... everything made of?” is found in the first generation. The atoms and molecules of our everyday world are all made of up quarks, down quarks and electrons. The other generations are needed to explain the structure of particles created in high-energy physics labs, cosmic rays or various exotic astrono ...
t - H1
... In MSSM Higgs x-section are likely to be much enhanced as compared to Standard Model (tan large because MHiggs > 115 GeV) CP violation is highly probable in MSSM similar masses ~120 GeV ...
... In MSSM Higgs x-section are likely to be much enhanced as compared to Standard Model (tan large because MHiggs > 115 GeV) CP violation is highly probable in MSSM similar masses ~120 GeV ...
The Standard Model of particle physics and beyond.
... In addition, the associated antiparticles. The only difference between generations lies in the (increasing) mass. Experimental status [Particle Data Group Review]. * All these particules have been observed. * Last ones: top quark (1995) and tau neutrino (2001). The Standard Model of particle physics ...
... In addition, the associated antiparticles. The only difference between generations lies in the (increasing) mass. Experimental status [Particle Data Group Review]. * All these particules have been observed. * Last ones: top quark (1995) and tau neutrino (2001). The Standard Model of particle physics ...
DISCRETE 2016: Fifth Symposium on Prospects in the Physics of
... the standard seesaw model what is the minimum value the mass of a right-handed (RH) neutrino must have for allowing successful leptogenesis via CP-violating decays? I show that, for low RH neutrino masses and thanks to thermal effects, leptogenesis turns out to proceed efficiently from the decay of ...
... the standard seesaw model what is the minimum value the mass of a right-handed (RH) neutrino must have for allowing successful leptogenesis via CP-violating decays? I show that, for low RH neutrino masses and thanks to thermal effects, leptogenesis turns out to proceed efficiently from the decay of ...
PPT
... electron, proton and em field, under the heavy proton approximation, one can derive a Dirac equation and a Hamiltonian for electron and proved that the time evolution operator is different from the Hamiltonian exactly as we obtained phenomenologically. The nonrelativistic one is the Schroedinger or ...
... electron, proton and em field, under the heavy proton approximation, one can derive a Dirac equation and a Hamiltonian for electron and proved that the time evolution operator is different from the Hamiltonian exactly as we obtained phenomenologically. The nonrelativistic one is the Schroedinger or ...
RLE_PR_140_02_01s
... occur, and they can be studied in exquisite detail by laser spectroscopy. Theoretically, much of the phenomena can be interpreted by a variation of Gutzwiller's periodic orbit theory 7 known as closed orbit theory.8 Closed orbit theory can provide a detailed theoretical descrption of Rydberg atoms i ...
... occur, and they can be studied in exquisite detail by laser spectroscopy. Theoretically, much of the phenomena can be interpreted by a variation of Gutzwiller's periodic orbit theory 7 known as closed orbit theory.8 Closed orbit theory can provide a detailed theoretical descrption of Rydberg atoms i ...
Desperately Seeking SUSY h (University of Cambridge) Please ask questions while I’m talking
... sign-di lepton analysis Nll predicted by our test point over SM backgrounds, and acceptance A times efficiency ǫ of the signal selection, for the test point. ...
... sign-di lepton analysis Nll predicted by our test point over SM backgrounds, and acceptance A times efficiency ǫ of the signal selection, for the test point. ...
Flux quanta, magnetic field lines, merging
... Under this proposition, a clear definition of a field line can be derived from a quantum-mechanical treatment of magnetic fields in active matter containing electric charges which interact with the magnetic field. Since all charges are attached to masses, one considers the motion of a particle just ...
... Under this proposition, a clear definition of a field line can be derived from a quantum-mechanical treatment of magnetic fields in active matter containing electric charges which interact with the magnetic field. Since all charges are attached to masses, one considers the motion of a particle just ...
9 Quantum Phases and Phase Transitions of Mott
... towards achieving this goal. We will focus mainly on the case of two spatial dimensions (d), but our methods and results often have simple generalizations to d = 3. One useful vantage point for opening this discussion is the family of Mott insulators with a gap to all spin excitations. All spin gap ...
... towards achieving this goal. We will focus mainly on the case of two spatial dimensions (d), but our methods and results often have simple generalizations to d = 3. One useful vantage point for opening this discussion is the family of Mott insulators with a gap to all spin excitations. All spin gap ...
PS - USTC, ICTS
... • It is still a popular idea that the polarized deep Inelastic scattering (DIS) measured quark spin invalidates the constituent quark model (CQM), lead to the so-called proton spin crisis. I will show that there is no proton spin crisis but has a misidentifying of the relativistic quark spin to the ...
... • It is still a popular idea that the polarized deep Inelastic scattering (DIS) measured quark spin invalidates the constituent quark model (CQM), lead to the so-called proton spin crisis. I will show that there is no proton spin crisis but has a misidentifying of the relativistic quark spin to the ...
Review on Nucleon Spin Structure
... scattering (DIS) measured quark spin invalidates the constituent quark model (CQM), lead to the so-called proton spin crisis. I will show that there is no proton spin crisis but has a misidentifying of the relativistic quark spin to the non-relativistic quark spin. • There are different quark moment ...
... scattering (DIS) measured quark spin invalidates the constituent quark model (CQM), lead to the so-called proton spin crisis. I will show that there is no proton spin crisis but has a misidentifying of the relativistic quark spin to the non-relativistic quark spin. • There are different quark moment ...
The Weak Interaction
... The Weak Interaction The weak interaction is mediated by a gauge boson multiplet: W, Z0, W+ Symbol in a W j = 1 mass = 80.4 GeV/c2 Feynman W+ j = 1 mass = 80.4 GeV/c2 diagram. Z0 j = 1 mass = 91.2 GeV/c2 The large mass implies that the weak interaction has a very short range. It is therefore no w ...
... The Weak Interaction The weak interaction is mediated by a gauge boson multiplet: W, Z0, W+ Symbol in a W j = 1 mass = 80.4 GeV/c2 Feynman W+ j = 1 mass = 80.4 GeV/c2 diagram. Z0 j = 1 mass = 91.2 GeV/c2 The large mass implies that the weak interaction has a very short range. It is therefore no w ...
Quantum electrodynamic Aharonov
... This decay time is very long compared to the period of the vacuum Rabi oscillation obtained from the interaction expressed in Eq. (10b). Therefore, the local overlap of the qubit with the continuous vacuum modes can be neglected when we deal with the nonlocal overlap with a resonant cavity. Note tha ...
... This decay time is very long compared to the period of the vacuum Rabi oscillation obtained from the interaction expressed in Eq. (10b). Therefore, the local overlap of the qubit with the continuous vacuum modes can be neglected when we deal with the nonlocal overlap with a resonant cavity. Note tha ...
Probing Dark Energy with Atom Interferometry.
... as we discuss more fully in Appendix D. Consequently, these experiments place no useful constraints on the chameleon parameters. By contrast, measurements of the van der Waals force on individual alkali atoms have used macroscopic sources inside the vacuum [24–26]. An atomic beam was fired tangenti ...
... as we discuss more fully in Appendix D. Consequently, these experiments place no useful constraints on the chameleon parameters. By contrast, measurements of the van der Waals force on individual alkali atoms have used macroscopic sources inside the vacuum [24–26]. An atomic beam was fired tangenti ...
Lecture 1
... – ω(780): Γee = Γµµ = 0.60 keV (actually dimuon mode is not that well measured.) – Φ(1020): Γee = Γµµ = 1.2 keV Can we understand the relative magnitudes? Just as for J/ψ, decay involves coupling to virtual photon. The φ is ssbar: electric charge factor (-1/3)2 Both ρ and ω are mixtures of u.ubar an ...
... – ω(780): Γee = Γµµ = 0.60 keV (actually dimuon mode is not that well measured.) – Φ(1020): Γee = Γµµ = 1.2 keV Can we understand the relative magnitudes? Just as for J/ψ, decay involves coupling to virtual photon. The φ is ssbar: electric charge factor (-1/3)2 Both ρ and ω are mixtures of u.ubar an ...
Phase Diagram of the Bose-Hubbard Model with T_3 symmetry
... frustration. The location and the properties of the phase diagram will be analyzed by a variety of approximate analytical methods (mean-field, variational Gutzwiller approach, strong coupling expansion) and by Monte Carlo simulations. The T3 lattice has been experimentally realized in Josephson arra ...
... frustration. The location and the properties of the phase diagram will be analyzed by a variety of approximate analytical methods (mean-field, variational Gutzwiller approach, strong coupling expansion) and by Monte Carlo simulations. The T3 lattice has been experimentally realized in Josephson arra ...
Reflection symmetric ballistic microstructures
... for all quantum numbers of the full symmetry group, the invariant ensemble is one of the three circular ensembles.9 Thus for reflection symmetries, S is block diagonal in a basis of definite parity with respect to reflection, with a circular ensemble in each block. This is the natural representation ...
... for all quantum numbers of the full symmetry group, the invariant ensemble is one of the three circular ensembles.9 Thus for reflection symmetries, S is block diagonal in a basis of definite parity with respect to reflection, with a circular ensemble in each block. This is the natural representation ...