Y-system
... • No single analyticity friendly gauge for T’s of right, left and upper bands. We parameterize T’s of 3 bands in different, analyticity friendly gauges, also respecting their reality and some symmetries, like quantum ...
... • No single analyticity friendly gauge for T’s of right, left and upper bands. We parameterize T’s of 3 bands in different, analyticity friendly gauges, also respecting their reality and some symmetries, like quantum ...
The Family Problem: Extension of Standard Model with a
... neutral, massive and mixing/oscillating. These particles are barely “visible” in the Particle Table. Maybe these are avenues that connect to those unknowns, particularly the dark matter in the Universe. In fact, the neutrino sector, with the current knowledge of masses and mixings[2], presents a s ...
... neutral, massive and mixing/oscillating. These particles are barely “visible” in the Particle Table. Maybe these are avenues that connect to those unknowns, particularly the dark matter in the Universe. In fact, the neutrino sector, with the current knowledge of masses and mixings[2], presents a s ...
unification of couplings
... outcomes of experiments9 (so much so, that experimentalists now rely on it to calculate their backgrounds). Why do these bosons have the opposite effect from other particles? The mechanism of screening seems so clear and inevitable that its reverse seems implausible. However, it turns out, roughly s ...
... outcomes of experiments9 (so much so, that experimentalists now rely on it to calculate their backgrounds). Why do these bosons have the opposite effect from other particles? The mechanism of screening seems so clear and inevitable that its reverse seems implausible. However, it turns out, roughly s ...
Nonabelions in the fractional quantum hall effect
... call "universality classes" by analogy with critical phenomena where the scaling fields of the critical system, together with their corrections, play a similar role. Indeed, this analogy becomes a correspondence when we use the mathematical relationship outlined above. An explicit representative of ...
... call "universality classes" by analogy with critical phenomena where the scaling fields of the critical system, together with their corrections, play a similar role. Indeed, this analogy becomes a correspondence when we use the mathematical relationship outlined above. An explicit representative of ...
Physics through Extra Dimensions: On Dualities, Unification, and Pair Production
... I have been very fortunate and privileged to have had the opportunity to work with and learn from some of the greatest minds of physics today. I am grateful to Professor Edward Witten, my advisor, for stimulating discussions and for his time and dedication. I cherish every moment of our work togethe ...
... I have been very fortunate and privileged to have had the opportunity to work with and learn from some of the greatest minds of physics today. I am grateful to Professor Edward Witten, my advisor, for stimulating discussions and for his time and dedication. I cherish every moment of our work togethe ...
Harmony of Scattering Amplitudes: From gauge theory
... means integrals are badly behaved in the UV Much more sophisticated power counting in supersymmetric theories but this is the basic idea. Reasons to focus on N = 8 maximal supergravity: Cremmer and Julia • With more susy suspect better UV properties. • High symmetry implies simplicity. Much simpler ...
... means integrals are badly behaved in the UV Much more sophisticated power counting in supersymmetric theories but this is the basic idea. Reasons to focus on N = 8 maximal supergravity: Cremmer and Julia • With more susy suspect better UV properties. • High symmetry implies simplicity. Much simpler ...
bern
... UV Finiteness of point-like gravity? • We are interested in UV finiteness because it would imply a new symmetry or non-trivial dynamical mechanism. The discovery of either would have a fundamental impact on our understanding of gravity. • Non-perturbative issues and viable models of Nature are not ...
... UV Finiteness of point-like gravity? • We are interested in UV finiteness because it would imply a new symmetry or non-trivial dynamical mechanism. The discovery of either would have a fundamental impact on our understanding of gravity. • Non-perturbative issues and viable models of Nature are not ...
QUANTUM FIELD THEORY
... For a moving particle mc2 → E (or by considering the Lorentz contraction of length) one has ∆x ≥ ~c/E. If the particle momentum becomes relativistic, one has E ≈ pc and ∆x ≥ ~/p, which says that a particle cannot be located better than its de Broglie wavelength. Thus the coordinates of a particle ca ...
... For a moving particle mc2 → E (or by considering the Lorentz contraction of length) one has ∆x ≥ ~c/E. If the particle momentum becomes relativistic, one has E ≈ pc and ∆x ≥ ~/p, which says that a particle cannot be located better than its de Broglie wavelength. Thus the coordinates of a particle ca ...
wormholes and supersymmetry
... variable whose propf'rties arc radically changed by analytic cont.inuation. In this eontext, adual instanton solutions to Euclidean-spacc Einstein equations are of int.erest. Glddings and Stromingel' round the first one, in a system with an axionic matter field 6. It is the simplest non-trivIal topo ...
... variable whose propf'rties arc radically changed by analytic cont.inuation. In this eontext, adual instanton solutions to Euclidean-spacc Einstein equations are of int.erest. Glddings and Stromingel' round the first one, in a system with an axionic matter field 6. It is the simplest non-trivIal topo ...
Duality of Strong Interaction - Indiana University Bloomington
... beautiful geometrical principle, whereas the right hand side, which describes everything else, . . . looks arbitrary and ugly. ... [today] Since gauge fields are based on a beautiful geometrical principle, one may shift them to the left hand side of Einsteins equation. What is left on the right are ...
... beautiful geometrical principle, whereas the right hand side, which describes everything else, . . . looks arbitrary and ugly. ... [today] Since gauge fields are based on a beautiful geometrical principle, one may shift them to the left hand side of Einsteins equation. What is left on the right are ...
Loop Quantum Gravity and Effective Matter Theories
... on the property of transformation of the operators among themselves. They must transform covariantly under the action of Poincaré group, as can be seen in the expression for the bilinear operator. In that way, the notion of particle in conventional QFT does not depend on the inertial system. In res ...
... on the property of transformation of the operators among themselves. They must transform covariantly under the action of Poincaré group, as can be seen in the expression for the bilinear operator. In that way, the notion of particle in conventional QFT does not depend on the inertial system. In res ...
Thermal equilibrium states for quantum fields on
... This new view of the commutation relations (1.1) immediately leads to a well-known problem: The symmetries of (1.1) do not match the Poincaré symmetry of “classical” Minkowski space. Whereas translations, implemented by Xµ 7→ Xµ + xµ · 1 with x ∈ 4 , do leave (1.1) invariant, the same is not true fo ...
... This new view of the commutation relations (1.1) immediately leads to a well-known problem: The symmetries of (1.1) do not match the Poincaré symmetry of “classical” Minkowski space. Whereas translations, implemented by Xµ 7→ Xµ + xµ · 1 with x ∈ 4 , do leave (1.1) invariant, the same is not true fo ...
Anomaly driven signatures of new invisible physics
... topological nature and are therefore scale independent. As a result, they are not suppressed even at energies much smaller than the masses of the particles producing these terms via loop effects. This gives hope to see some signatures at low energies generated by new high-energy physics. One possibi ...
... topological nature and are therefore scale independent. As a result, they are not suppressed even at energies much smaller than the masses of the particles producing these terms via loop effects. This gives hope to see some signatures at low energies generated by new high-energy physics. One possibi ...
bass
... Vacuum as Bloch superposition of vacuum states with different topological winding number, from –infinity up to +infinity ...
... Vacuum as Bloch superposition of vacuum states with different topological winding number, from –infinity up to +infinity ...
Non-equilibrium and local detection of the normal fraction of a
... small but still appreciable with present-day optical techniques. Another optical set-up that is able to provide quantitative information on the normal fraction is discussed in Sec.V B: analytical calculations are used to relate the angular distribution of the scattered light off a single probe beam ...
... small but still appreciable with present-day optical techniques. Another optical set-up that is able to provide quantitative information on the normal fraction is discussed in Sec.V B: analytical calculations are used to relate the angular distribution of the scattered light off a single probe beam ...
The Hamiltonian and Lagrangian densities
... The term 12 mv 2 should worry the reader. Indeed the Hamiltonian density subsequently derived does transform in the wrong way and its integral over space does not correspond with the Hamiltonian of the classical relativistic particle. The origin of these substitutions can be understood by looking at ...
... The term 12 mv 2 should worry the reader. Indeed the Hamiltonian density subsequently derived does transform in the wrong way and its integral over space does not correspond with the Hamiltonian of the classical relativistic particle. The origin of these substitutions can be understood by looking at ...
Quantum field theory for matter under extreme conditions
... with χ(α) obvious analogues of φ(α) in Eq. (1.51). (This approach works because it is clear that there are two, and only two, linearly-independent solutions of the momentum space free-fermion Dirac equations, Eqs. (1.46), and, for the homogeneous equations, any two covariant solutions with the corr ...
... with χ(α) obvious analogues of φ(α) in Eq. (1.51). (This approach works because it is clear that there are two, and only two, linearly-independent solutions of the momentum space free-fermion Dirac equations, Eqs. (1.46), and, for the homogeneous equations, any two covariant solutions with the corr ...
The Beh-MechaNiSM, iNTeracTioNS wiTh ShorT
... earlier ideas of Enrico Fermi (Nobel Prize, 1938) [22]. This theory was non-renormalisable so the quantum corrections could not be trusted, but since the coupling strength of the weak force is very small the first term is often good enough. This theory described with great precision a multitude of e ...
... earlier ideas of Enrico Fermi (Nobel Prize, 1938) [22]. This theory was non-renormalisable so the quantum corrections could not be trusted, but since the coupling strength of the weak force is very small the first term is often good enough. This theory described with great precision a multitude of e ...
PowerPoint
... J.~W.~Cui and Y.~L.~Wu, Int. J. Mod. Phys. A 23, 2861 (2008) J.~W.~Cui, Y.~Tang and Y.~L.~Wu, Phys. Rev. D 79, 125008 (2009) Y.~L.~Ma and Y.~L.~Wu, Int. J. Mod. Phys. A21, 6383 (2006) Y.~L.~Ma and Y.~L.~Wu, Phys. Lett. B 647, 427 (2007) J.W. Cui, Y.L. Ma and Y.L. Wu, Phys.Rev. D 84, 025020 (2011) Y. ...
... J.~W.~Cui and Y.~L.~Wu, Int. J. Mod. Phys. A 23, 2861 (2008) J.~W.~Cui, Y.~Tang and Y.~L.~Wu, Phys. Rev. D 79, 125008 (2009) Y.~L.~Ma and Y.~L.~Wu, Int. J. Mod. Phys. A21, 6383 (2006) Y.~L.~Ma and Y.~L.~Wu, Phys. Lett. B 647, 427 (2007) J.W. Cui, Y.L. Ma and Y.L. Wu, Phys.Rev. D 84, 025020 (2011) Y. ...
Gauge dynamics of kagome antiferromagnets
... We can invert and solve for hn. Otherwise, some combinations of hn remain arbitrary! ...
... We can invert and solve for hn. Otherwise, some combinations of hn remain arbitrary! ...