Quantum phase transition - Condensed Matter Theory and Quantum
... Three critical exponents can be defined this way: α=Λ(C,t), β=Λ(m,t) and γ=Λ(χ,t), where C is the heat capacity, m is the magnetization and χ is the magnetic susceptibility. ...
... Three critical exponents can be defined this way: α=Λ(C,t), β=Λ(m,t) and γ=Λ(χ,t), where C is the heat capacity, m is the magnetization and χ is the magnetic susceptibility. ...
無投影片標題 - 2009 Asian Science Camp/Japan
... Schematic diagram illustrating the difference between usual symmetry and gauge symmetry. The horizontal arrows represent symmetry transformations which relate the solutions (sol. in the diagram). For the left column, these solutions represent different physical states. For the right column, they rep ...
... Schematic diagram illustrating the difference between usual symmetry and gauge symmetry. The horizontal arrows represent symmetry transformations which relate the solutions (sol. in the diagram). For the left column, these solutions represent different physical states. For the right column, they rep ...
Phenomenological study of scalar and pseudo
... Discovery of the Higgs boson at the LHC in 2012 However the SM ignore many physical observed phenomena The gravitational interaction Matter-antimatter asymmetry No dark matter Neutrinos mass And suffer from theoretical problem in the Higgs sector Introduce an ad hoc potential in the theory The fine- ...
... Discovery of the Higgs boson at the LHC in 2012 However the SM ignore many physical observed phenomena The gravitational interaction Matter-antimatter asymmetry No dark matter Neutrinos mass And suffer from theoretical problem in the Higgs sector Introduce an ad hoc potential in the theory The fine- ...
Working Group Talks Gobinda Majumdar Issues In The Construction
... Aim: To find Higgs sector observables at the LHC which are zero in models where CP is conserved but may be non-zero if CP is violated. Production and decay ...
... Aim: To find Higgs sector observables at the LHC which are zero in models where CP is conserved but may be non-zero if CP is violated. Production and decay ...
PPT
... (1)Polyakov gauge where Polyakov loops are diagonalized. Monopoles are always static. Do not contribute to the usual abelian Wilson loop. Monopole dominance is broken.(M.Chernodub ’00) (2)Landau gauge: Configurations are so smooth. No DeGrand-Toussaint monopoles. ...
... (1)Polyakov gauge where Polyakov loops are diagonalized. Monopoles are always static. Do not contribute to the usual abelian Wilson loop. Monopole dominance is broken.(M.Chernodub ’00) (2)Landau gauge: Configurations are so smooth. No DeGrand-Toussaint monopoles. ...
Natural Sciences
... • Partner particles introduced for all known particles Supersymmetric particles must be heavy (not seen yet) • The lightest supersymmetric particle is stable and interacts only weakly à candidate for Dark Matter, relic density from big bang ...
... • Partner particles introduced for all known particles Supersymmetric particles must be heavy (not seen yet) • The lightest supersymmetric particle is stable and interacts only weakly à candidate for Dark Matter, relic density from big bang ...
The Beh-MechaNiSM, iNTeracTioNS wiTh ShorT
... only nucleons and pions must be incomplete. When the new particle accelerators at CERN in Geneva and Brookhaven in the USA were brought into operation in 1959–60, many new particles were discovered. Most of them decaying by the strong interaction were extremely short-lived with a lifetime of the or ...
... only nucleons and pions must be incomplete. When the new particle accelerators at CERN in Geneva and Brookhaven in the USA were brought into operation in 1959–60, many new particles were discovered. Most of them decaying by the strong interaction were extremely short-lived with a lifetime of the or ...
The Lee-Wick Fields out of Gravity
... predictions could still be made from it within the framework of effective field theories [3][4]. From the value of the only dimensionful coupling constant G, Newton’s constant, in the HilbertEinstein Lagrangian, one can see that gravitational effects are tiny at energies E ≪ MP ∼ ...
... predictions could still be made from it within the framework of effective field theories [3][4]. From the value of the only dimensionful coupling constant G, Newton’s constant, in the HilbertEinstein Lagrangian, one can see that gravitational effects are tiny at energies E ≪ MP ∼ ...
Scalars 2011
... Then came a new (Wilsonian) way of looking at quantum field theory Field Theory as effective long distance expansion Dimension less than 4: super renormalizable Fear & Loathing Dimension equal to 4: renormalizable Dimension greater than 4: non renormalizable To be expected ...
... Then came a new (Wilsonian) way of looking at quantum field theory Field Theory as effective long distance expansion Dimension less than 4: super renormalizable Fear & Loathing Dimension equal to 4: renormalizable Dimension greater than 4: non renormalizable To be expected ...
BHs and effective quantum gravity approaches
... Something special about the Higgs boson • It can be coupled in a nonminimal way to gravity. ...
... Something special about the Higgs boson • It can be coupled in a nonminimal way to gravity. ...
Geometric Aspects of the Standard Model and the Mysteries
... The basic structure of gauge theories seems to distinguish radiation from matter as two categories of different origin. The massive and massless vector or tensor bosons, the photon, the W ± - and Z 0 -bosons, the gluons, and the graviton, respectively, which are the carriers of the fundamental force ...
... The basic structure of gauge theories seems to distinguish radiation from matter as two categories of different origin. The massive and massless vector or tensor bosons, the photon, the W ± - and Z 0 -bosons, the gluons, and the graviton, respectively, which are the carriers of the fundamental force ...
The BEH Mechanism and its Scalar Boson by François Englert
... neutral particles travelling with the velocity of light. Their massless character implies that the corresponding waves are polarised only in directions perpendicular to their propagation. These features are apparently protected by local symmetry, as the latter does not survive the explicit inclusion ...
... neutral particles travelling with the velocity of light. Their massless character implies that the corresponding waves are polarised only in directions perpendicular to their propagation. These features are apparently protected by local symmetry, as the latter does not survive the explicit inclusion ...
Section 12.6: The Standard Model of Elementary Particles
... lambda.” Because the charm quark has the same charge as the up quark, the charmed lambda has a charge of +1. It is unstable, with a lifetime of about 2.00 × 10–13 s, and it is more than twice as heavy as the proton, at 2286.46 MeV/c2. 4. Bosons have an important role in the standard model because th ...
... lambda.” Because the charm quark has the same charge as the up quark, the charmed lambda has a charge of +1. It is unstable, with a lifetime of about 2.00 × 10–13 s, and it is more than twice as heavy as the proton, at 2286.46 MeV/c2. 4. Bosons have an important role in the standard model because th ...
Supersymmetry and Lorentz Invariance as Low-Energy
... fields are assumed to arise from a response of the vacuum that is analogous to the Landau diamagnetic response of a metal. (If this assumption is correct, it still does not solve the cosmological constant problems, since the response of the vacuum would consist of the EinsteinHilbert action plus a t ...
... fields are assumed to arise from a response of the vacuum that is analogous to the Landau diamagnetic response of a metal. (If this assumption is correct, it still does not solve the cosmological constant problems, since the response of the vacuum would consist of the EinsteinHilbert action plus a t ...
Solution Set 8 Worldsheet perspective on CY compactification
... solutions other than φi = 0, ∀i) then the second term in the F-term potential forces P to vanish. Then the first term (which much vanish independently of the second since they are both positive) forces the massless modes onto the locus G5 = 0 which is the quintic. Relate the moduli of the quintic t ...
... solutions other than φi = 0, ∀i) then the second term in the F-term potential forces P to vanish. Then the first term (which much vanish independently of the second since they are both positive) forces the massless modes onto the locus G5 = 0 which is the quintic. Relate the moduli of the quintic t ...
Journey into the Microcosm – The Story of Elementary Particles
... the ‘strange’ particles, the overthrow of parity, the introduction of SU(3) and quarks, the parton model and on to gauge theories. He does an excellent job in discussing the standard model of particle physics, going into concepts like spontaneous symmetry breaking and non-abelian gauge theories with ...
... the ‘strange’ particles, the overthrow of parity, the introduction of SU(3) and quarks, the parton model and on to gauge theories. He does an excellent job in discussing the standard model of particle physics, going into concepts like spontaneous symmetry breaking and non-abelian gauge theories with ...
The Differential Geometry and Physical Basis for the Application of
... more striking in his 1929 paper. By 1929 Maxwell’s equations had been combined ...
... more striking in his 1929 paper. By 1929 Maxwell’s equations had been combined ...
The Royal Society of Edinburgh The Large Hadron Collider – What It
... of it is made of, though experts believe this comprises around 25% dark matter and 70% dark energy. As an example, stars and galaxies move very differently to how we would expect if they were comprised of only conventional matter that we can see – leading to the need for the existence of dark matter ...
... of it is made of, though experts believe this comprises around 25% dark matter and 70% dark energy. As an example, stars and galaxies move very differently to how we would expect if they were comprised of only conventional matter that we can see – leading to the need for the existence of dark matter ...
What is a Force?
... Yukawa suggested that there should be a totally new particle of exchange. This particle would be holding not only protons to protons but protons to neutrons and neutrons to neutrons He predicted the properties the new particle should have. The neutral pion (π0) was discovered in 1947 and it was tho ...
... Yukawa suggested that there should be a totally new particle of exchange. This particle would be holding not only protons to protons but protons to neutrons and neutrons to neutrons He predicted the properties the new particle should have. The neutral pion (π0) was discovered in 1947 and it was tho ...
Dynamical Generation of the Gauge Hierarchy in SUSY
... of O'.Jfl).IO) It is amusing that there is no fiat direction and hence no massless state, which results from the fact that the superpotential (3) breaks explicitly the flavor symmetry (1) down to SU(5)cvT x U(1)n. Nambu-Goldstone multiplets transforming as (3*, 2) and (3, 2) under SU(3)c x SU(2)L ar ...
... of O'.Jfl).IO) It is amusing that there is no fiat direction and hence no massless state, which results from the fact that the superpotential (3) breaks explicitly the flavor symmetry (1) down to SU(5)cvT x U(1)n. Nambu-Goldstone multiplets transforming as (3*, 2) and (3, 2) under SU(3)c x SU(2)L ar ...
Operator Analysis for the Higgs Potential and Cosmological Bound
... to the calculation of sphaleron rate [F.3]. So the effect of high dimensional operators is to modify the coefficient A(λ/g 2 ) in eq.(4), but the effect is generally suppressed by powers of Λ. (b’). Corrections to the effective potential: The effect of new physics is to add some high dimensional ope ...
... to the calculation of sphaleron rate [F.3]. So the effect of high dimensional operators is to modify the coefficient A(λ/g 2 ) in eq.(4), but the effect is generally suppressed by powers of Λ. (b’). Corrections to the effective potential: The effect of new physics is to add some high dimensional ope ...
The Family Problem: Extension of Standard Model with a
... invented the Dirac equation for that. It turned out to be the first “point-like particle”. In it, the orbital angular momentum term is treated equivalently with a 4x4 sigma matrix: J = r x p + sigma hbar / 2 Now let’s look at the Standard Model. It’s a world of point-like Dirac particles, with int ...
... invented the Dirac equation for that. It turned out to be the first “point-like particle”. In it, the orbital angular momentum term is treated equivalently with a 4x4 sigma matrix: J = r x p + sigma hbar / 2 Now let’s look at the Standard Model. It’s a world of point-like Dirac particles, with int ...