1 Axial Vector Current Anomaly in Electrodynamics By regularizing
... The types of classical fields that are useful in physics are generally smoothly varying continuous functions. If a classical function develops a singularity, it is usually isolated and physical quantities are not singular. Quantum fields can be much more singular than classical fields because the Un ...
... The types of classical fields that are useful in physics are generally smoothly varying continuous functions. If a classical function develops a singularity, it is usually isolated and physical quantities are not singular. Quantum fields can be much more singular than classical fields because the Un ...
PowerPoint
... by the spontaneous breaking of U(1)PQ . Attempts to get phenomenologically viable singlet-extension with a reasonably simple PQ-breaking sector and tanβ ~ 1: KC, S.H. Im, M.S. Seo, arXiv:1402.xxxx Just two minimal models whose low energy limits at the TeV scale ...
... by the spontaneous breaking of U(1)PQ . Attempts to get phenomenologically viable singlet-extension with a reasonably simple PQ-breaking sector and tanβ ~ 1: KC, S.H. Im, M.S. Seo, arXiv:1402.xxxx Just two minimal models whose low energy limits at the TeV scale ...
ppt
... Higgs properties Independent of its decay mode Provides accurate, direct, and Model Independent measurements of the Higgs couplings ...
... Higgs properties Independent of its decay mode Provides accurate, direct, and Model Independent measurements of the Higgs couplings ...
![arXiv:1501.01596v1 [cond-mat.mtrl-sci] 3 Jan 2015](http://s1.studyres.com/store/data/008057215_1-2593210d98eafff454da21c3b7b4536e-300x300.png)
arXiv:1501.01596v1 [cond-mat.mtrl-sci] 3 Jan 2015
... search of dark matter in the form of Weakly Interacting Massive Particles (WIMPs) [1] or axions [2], the detection of low-energy neutrinos, radon and neutron counting. In this context, the Spherical Proportional Counter (SPC) was proposed in [3] as a candidate fulfilling all the requirements: a sing ...
... search of dark matter in the form of Weakly Interacting Massive Particles (WIMPs) [1] or axions [2], the detection of low-energy neutrinos, radon and neutron counting. In this context, the Spherical Proportional Counter (SPC) was proposed in [3] as a candidate fulfilling all the requirements: a sing ...
Notations for today’s lecture (1 ) A complete set of ;
... Φα({x} ; t ) = < 0 | eitH/ħ Ψ(x1)Ψ(x2)...Ψ(xN)e−itH/ħ | α > (Trick question: Is this the Schroedinger picture or the Heisenberg picture?) Note that Φα is not an expectation value. The N factors of Ψ annihilate the particles, ...
... Φα({x} ; t ) = < 0 | eitH/ħ Ψ(x1)Ψ(x2)...Ψ(xN)e−itH/ħ | α > (Trick question: Is this the Schroedinger picture or the Heisenberg picture?) Note that Φα is not an expectation value. The N factors of Ψ annihilate the particles, ...
here
... • Our knowledge of the universe spans 45 orders of magnitude. • We are edging into the 46th, exploring the TeV energy scale. • The Standard Model of elementary particles is 50 years old. • It is alive and kicking. • The last missing piece of the SM been found. • The SM is not a complete theory! • We ...
... • Our knowledge of the universe spans 45 orders of magnitude. • We are edging into the 46th, exploring the TeV energy scale. • The Standard Model of elementary particles is 50 years old. • It is alive and kicking. • The last missing piece of the SM been found. • The SM is not a complete theory! • We ...
PDF
... A function f : [a, b] → R is said to be generalized Riemann integrable on [a, b] if there exists a number L ∈ R such that for every > 0 there exists a gauge δ on [a, b] such that if Ṗ is any δ -fine partition of [a, b], then |S(f ; Ṗ) − L| < , where S(f ; Ṗ) is any Riemann sum for f using t ...
... A function f : [a, b] → R is said to be generalized Riemann integrable on [a, b] if there exists a number L ∈ R such that for every > 0 there exists a gauge δ on [a, b] such that if Ṗ is any δ -fine partition of [a, b], then |S(f ; Ṗ) − L| < , where S(f ; Ṗ) is any Riemann sum for f using t ...
FIELD THEORY 1. Consider the following lagrangian1
... The minimal Goldstone model : consider the classical Lagrangian for a real scalar field L = 12 ∂ µ φ (x) ∂ µ φ (x) + 12 µ 2 φ 2 (x) − 14 λ φ 4 (x) with µ ∈ R and λ > 0 1. Find all the symmetries of the above field theoretic model 2. Write the energy momentum tensor as well as the total energy and to ...
... The minimal Goldstone model : consider the classical Lagrangian for a real scalar field L = 12 ∂ µ φ (x) ∂ µ φ (x) + 12 µ 2 φ 2 (x) − 14 λ φ 4 (x) with µ ∈ R and λ > 0 1. Find all the symmetries of the above field theoretic model 2. Write the energy momentum tensor as well as the total energy and to ...
scattering Bethe Ansatz approach - Condensed Matter Journal Club
... •Q: What about the quantum version?? ...
... •Q: What about the quantum version?? ...
Is there a preferred canonical quantum gauge?
... for 0 and/i as determined by the forces acting on the system. It can also be expressed as (e/c)Av where A = (k/r)fle,,, with e,, being a unit vector in the direction of increasing 0. Then divA =0 and curlA=O outside the cylinder. But a gauge transformation can be made by adding a total time derivati ...
... for 0 and/i as determined by the forces acting on the system. It can also be expressed as (e/c)Av where A = (k/r)fle,,, with e,, being a unit vector in the direction of increasing 0. Then divA =0 and curlA=O outside the cylinder. But a gauge transformation can be made by adding a total time derivati ...
Lecture notes
... • These are supposed to be suppressed by some high mass scale • But all high mass scales present in any RS Lagrangian are warped down to the TeV scale. • ⇒ There is no mechanism to suppress these dangerous operators! • Could employ discrete symmetries ala SUSY – but there is a more elegant solution… ...
... • These are supposed to be suppressed by some high mass scale • But all high mass scales present in any RS Lagrangian are warped down to the TeV scale. • ⇒ There is no mechanism to suppress these dangerous operators! • Could employ discrete symmetries ala SUSY – but there is a more elegant solution… ...
mc2007_ATLAS_Neil
... 50MeV protons are created by the linac2 linear accelerator and are accelerated by a chain of synchrotrons before entering the LHC at 450GeV The protons are boosted to 7TeV within the LHC before focusing magnets force the beams to collide at each of the four LHC experiment points ...
... 50MeV protons are created by the linac2 linear accelerator and are accelerated by a chain of synchrotrons before entering the LHC at 450GeV The protons are boosted to 7TeV within the LHC before focusing magnets force the beams to collide at each of the four LHC experiment points ...
Document
... Example: Moving a point charge of 2.3 x 10-19 Coulombs between points A and B in an electric field requires 4.2 x 10-18 joules of energy. What is the potential difference between these points? ...
... Example: Moving a point charge of 2.3 x 10-19 Coulombs between points A and B in an electric field requires 4.2 x 10-18 joules of energy. What is the potential difference between these points? ...
SU(3) Multiplets & Gauge Invariance
... the energy of em-fields is expressed in terms of E2, B2 • Fm = mA-Am transforms as a Lorentz tensor! ...
... the energy of em-fields is expressed in terms of E2, B2 • Fm = mA-Am transforms as a Lorentz tensor! ...
kavic_Poster0216
... Extension of method to include fundamental fermions (QCD) and other types of matter ...
... Extension of method to include fundamental fermions (QCD) and other types of matter ...
Ultracold atoms as quantum simulators for new materials – synthetic
... The wavefunction is unchanged, TOF pictures show momentum distribution. Alternative description: Canonical momentum p=-i ! becomes mechanical momentum Mechanical momentum changes from p – A to p Momentum change by A can be described by synthetic electric field This is not gauge invariant! ...
... The wavefunction is unchanged, TOF pictures show momentum distribution. Alternative description: Canonical momentum p=-i ! becomes mechanical momentum Mechanical momentum changes from p – A to p Momentum change by A can be described by synthetic electric field This is not gauge invariant! ...
A Vlasov Equation for Quantized Meson Field
... *Define creation/annihilation ops. & construct N×N Wigner functions: ...
... *Define creation/annihilation ops. & construct N×N Wigner functions: ...
Discovery of Higgs Boson - High Energy Physics
... Maxwell had unified electricity and magnetism Both governed by the same equations with the strengths of the forces quantified using a set of constants related by the speed of light The Standard Model of Particle ...
... Maxwell had unified electricity and magnetism Both governed by the same equations with the strengths of the forces quantified using a set of constants related by the speed of light The Standard Model of Particle ...
New Methods in Computational Quantum Field Theory
... will play a very important role in probing for physics beyond the Standard Model • Nature has been very kind to experimenters in fixing the mass of the new boson: – there are lots of decay modes to measure – there are a number of production mechanisms to explore – it will be challenging but feasible ...
... will play a very important role in probing for physics beyond the Standard Model • Nature has been very kind to experimenters in fixing the mass of the new boson: – there are lots of decay modes to measure – there are a number of production mechanisms to explore – it will be challenging but feasible ...
Higgs Analysis for the CMS Lee Coates
... Extend the Standard Model • The Standard Model of Particle Physics does not account for masses. • The theorized Higgs Boson, however, if added to the Standard Model, would allow particles to have mass. ...
... Extend the Standard Model • The Standard Model of Particle Physics does not account for masses. • The theorized Higgs Boson, however, if added to the Standard Model, would allow particles to have mass. ...
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... made of protons and neutrons in stars. To excellent approximation, that visible mass of the Universe arises from QCD—not from the Higgs boson{. The Higgs boson and the mechanism of electroweak symmetry breaking are nevertheless of capital importance in shaping our world, accounting for the masses of ...
... made of protons and neutrons in stars. To excellent approximation, that visible mass of the Universe arises from QCD—not from the Higgs boson{. The Higgs boson and the mechanism of electroweak symmetry breaking are nevertheless of capital importance in shaping our world, accounting for the masses of ...
The Higgs Boson - University of Toronto Physics
... cept the incredible disappearance of the cosmological constant. Certain ex tensions of the theory proposed over the past decade often involve the intro duction of additional Higgs fields. Al though the arguments for such exten sions are often compelling, the phe nomena associated with these ext ...
... cept the incredible disappearance of the cosmological constant. Certain ex tensions of the theory proposed over the past decade often involve the intro duction of additional Higgs fields. Al though the arguments for such exten sions are often compelling, the phe nomena associated with these ext ...
Common problem against B and L genesis and its possible resolution
... X qq, ql • One way decay, no inverse decay ...
... X qq, ql • One way decay, no inverse decay ...