Non-linear field theory with supersymmetry
... by Golfand and Likhtman [1]. An important motivation for the study of supersymmetric theories is that they could bring new insight in the unification of strong, weak and electro-magnetic interactions with gravity and on the difficulties of quantum gravity. This however requires that one finds theori ...
... by Golfand and Likhtman [1]. An important motivation for the study of supersymmetric theories is that they could bring new insight in the unification of strong, weak and electro-magnetic interactions with gravity and on the difficulties of quantum gravity. This however requires that one finds theori ...
The Effect of Strong Magnetic Field on the Standard Model of
... Recent observational evidence indicates that the center of our Milky Way harbours a supermassive object with ultra-strong radial magnetic field (Eatough et al. 2013). Here we demonstrate that the radiations observed in the vicinity of the Galactic Center (GC) (Falcke & Marko 2013) cannot be emitted ...
... Recent observational evidence indicates that the center of our Milky Way harbours a supermassive object with ultra-strong radial magnetic field (Eatough et al. 2013). Here we demonstrate that the radiations observed in the vicinity of the Galactic Center (GC) (Falcke & Marko 2013) cannot be emitted ...
Quantum hair on black holes
... the only relevant scale at the horizon is set by the Schwarzschild radius, the contribution of this term to the equations of motion will be of order /)2/(R~chwarzschi!dM~l) (M~ 2©z 1 relative to the contribution from the ordinary Einstein term near the 1/M) horizon, and even smaller outside. Since t ...
... the only relevant scale at the horizon is set by the Schwarzschild radius, the contribution of this term to the equations of motion will be of order /)2/(R~chwarzschi!dM~l) (M~ 2©z 1 relative to the contribution from the ordinary Einstein term near the 1/M) horizon, and even smaller outside. Since t ...
Quantum Field Theory in a Non-Commutative Space: Sphere ?
... When the N → ∞, fixed-R, limit is taken, this difference between INP and IP has an impact on the one-loop effective action, as it induces a weakly non-local, l-dependent, deformation of the dispersion relation on the fuzzy sphere. This effect has no analogue in the commutative setting, and is theref ...
... When the N → ∞, fixed-R, limit is taken, this difference between INP and IP has an impact on the one-loop effective action, as it induces a weakly non-local, l-dependent, deformation of the dispersion relation on the fuzzy sphere. This effect has no analogue in the commutative setting, and is theref ...
symmetry-year-2-the-woods - Pembrokeshire Outdoor Schools
... symmetry (with a stick, leaves pebbles etc.). Once this is done ask them to collect a variety of natural objects, and display on both sides of the line to show a symmetrical picture. Convince me the pattern you have made has one line of symmetry (use mirrors with the children to check). Take p ...
... symmetry (with a stick, leaves pebbles etc.). Once this is done ask them to collect a variety of natural objects, and display on both sides of the line to show a symmetrical picture. Convince me the pattern you have made has one line of symmetry (use mirrors with the children to check). Take p ...
line symmetry of a figure - Manhasset Public Schools
... Aim #18: What types of symmetry does a figure have? Do Now: In the diagram below: Sketch Triangle B, the reflection of Triangle A across line x. Sketch Triangle C, the reflection of Triangle B across line y. Complete: Line x and line y are each a _______ __ ________________. ...
... Aim #18: What types of symmetry does a figure have? Do Now: In the diagram below: Sketch Triangle B, the reflection of Triangle A across line x. Sketch Triangle C, the reflection of Triangle B across line y. Complete: Line x and line y are each a _______ __ ________________. ...
Loop Quantum Gravity and Effective Matter Theories
... formulated in the pioneering work of T. Jacobson and L. Smolin, it has undergone a rapid increase of original ideas leading to profound insights and unexpected connections between: gravity, loops, knots and gauge theory. After two decades of active research in the field, the LQG approach is by now c ...
... formulated in the pioneering work of T. Jacobson and L. Smolin, it has undergone a rapid increase of original ideas leading to profound insights and unexpected connections between: gravity, loops, knots and gauge theory. After two decades of active research in the field, the LQG approach is by now c ...
Fermion-Fermion and Boson-Boson Interactions at low
... For Bosons the situation is similar, but in some ways more difficult: Going from negative to positive a and vice versa, a real Phase transition occurs between a) a phase where only molecule BEC-states exists (far on the molecule side of the Feshbach Resonance) b) a phase where both molecule and at ...
... For Bosons the situation is similar, but in some ways more difficult: Going from negative to positive a and vice versa, a real Phase transition occurs between a) a phase where only molecule BEC-states exists (far on the molecule side of the Feshbach Resonance) b) a phase where both molecule and at ...
Wolfgang Ketterle Department of Physics Superfluidity and Coherence in Bose-Einstein Condensates
... Bose-Einstein condensates of dilute atomic gases offer a unique opportunity to study quantum hydrodynamics. The low density of the gas allows direct comparison with first principle theories. ...
... Bose-Einstein condensates of dilute atomic gases offer a unique opportunity to study quantum hydrodynamics. The low density of the gas allows direct comparison with first principle theories. ...
p Bogdan A. Bernevig JiangPing Hu
... combination of the components of a gauge field, Gij = 共2 − 13/ 4兲⑀ijlkl / k3, clearly reflecting a monopole structure in k space. The singularity at k → 0 exemplifies the confluence of the Kramers’ doublets at the ⌫ point where the band becomes fourfold degenerate, but the flux of the gauge field ...
... combination of the components of a gauge field, Gij = 共2 − 13/ 4兲⑀ijlkl / k3, clearly reflecting a monopole structure in k space. The singularity at k → 0 exemplifies the confluence of the Kramers’ doublets at the ⌫ point where the band becomes fourfold degenerate, but the flux of the gauge field ...
Fractionalization, Topological Order, and
... (such as electrons), in a strongly correlated system. The notion of fractionalization is not only fascinating in itself, but also has been related to other intriguing concepts in theoretical physics as discussed in the following. At present, several different systems exhibit the fractionalization [1 ...
... (such as electrons), in a strongly correlated system. The notion of fractionalization is not only fascinating in itself, but also has been related to other intriguing concepts in theoretical physics as discussed in the following. At present, several different systems exhibit the fractionalization [1 ...
Haldane charge conjecture in one-dimensional
... a Haldane insulating (HI) phase. The general N case is highly technical and will be presented elsewhere. The low-energy procedure for F = 3/2 cold fermions has already been presented away from half-filling.9,10,18 In the half-filled case, in sharp contrast to the F = 1/2 case, there is no spin-charg ...
... a Haldane insulating (HI) phase. The general N case is highly technical and will be presented elsewhere. The low-energy procedure for F = 3/2 cold fermions has already been presented away from half-filling.9,10,18 In the half-filled case, in sharp contrast to the F = 1/2 case, there is no spin-charg ...
Heisenberg Groups and Noncommutative Fluxes
... have been well-known for some time in the theory of 3-dimensional Maxwell theory with a Chern-Simons term (see [14] for a recent discussion). Also, similar phenomena appear in the theory of abelian 2-forms in 5-dimensions, ads/cft dual to 4dimensional Maxwell theory [15][16]. Finally, applications o ...
... have been well-known for some time in the theory of 3-dimensional Maxwell theory with a Chern-Simons term (see [14] for a recent discussion). Also, similar phenomena appear in the theory of abelian 2-forms in 5-dimensions, ads/cft dual to 4dimensional Maxwell theory [15][16]. Finally, applications o ...
Document
... that it will be another 15 years before the issue is decided. PDG dropped the discussion on pentaquark searches after 1988. ...
... that it will be another 15 years before the issue is decided. PDG dropped the discussion on pentaquark searches after 1988. ...
... nucleons are composite particles. The Subparticles were proposed under the names Partons, Quarks, Aces,… to guarantee the exclusive rights of the proposer. The theory created to establish the existence of Subneutrons uses mathematical symbols, but its inaccuracies, and inconsistencies, prevent us fr ...
Fulltext
... The quantum problem of an electron in a constant magnetic field is known as the Landau problem. No wonder, it is a fundamental problem of physics. Landau [1] solved the problem in the famous Landau gauge and he obtained wavefunctions which are plane wave solutions in one direction and harmonic oscil ...
... The quantum problem of an electron in a constant magnetic field is known as the Landau problem. No wonder, it is a fundamental problem of physics. Landau [1] solved the problem in the famous Landau gauge and he obtained wavefunctions which are plane wave solutions in one direction and harmonic oscil ...
The structure of the world from pure numbers
... field theory, and the curvature singularities of general relativity. I shall argue in the fourth section of this paper that taking proper account of the latter allows us to avoid the former. In particular, I shall argue that the mathematical difficulties of the most successful quantum field theory, ...
... field theory, and the curvature singularities of general relativity. I shall argue in the fourth section of this paper that taking proper account of the latter allows us to avoid the former. In particular, I shall argue that the mathematical difficulties of the most successful quantum field theory, ...
Hidden Valley
... This particular event would not pass L1 (muons too soft, 4 and 3 GeV), but Had the muons been oriented differently and picked up a bit more pT, it might have passed But the muon tracks might not have been confirmed at L2 and the event might have been flushed ...
... This particular event would not pass L1 (muons too soft, 4 and 3 GeV), but Had the muons been oriented differently and picked up a bit more pT, it might have passed But the muon tracks might not have been confirmed at L2 and the event might have been flushed ...
Chapter 7 Input–Output Formulation of Optical Cavities
... Abstract In preceding chapters we have used a master-equation treatment to calculate the photon statistics inside an optical cavity when the internal field is damped. This approach is based on treating the field external to the cavity, to which the system is coupled, as a heat bath. The heat bath is ...
... Abstract In preceding chapters we have used a master-equation treatment to calculate the photon statistics inside an optical cavity when the internal field is damped. This approach is based on treating the field external to the cavity, to which the system is coupled, as a heat bath. The heat bath is ...
No Slide Title - Webcast
... - What happened to the Antimatter in the Universe ? - Did the Universe go through a Phase of Quark-Gluon Plasma ? - Are the Fundamental Particles two-dimensional Strings ? - Does the Universe have more than three Spatial Dimensions ? - Are there more Forces and Particles to be discovered ? - Acceler ...
... - What happened to the Antimatter in the Universe ? - Did the Universe go through a Phase of Quark-Gluon Plasma ? - Are the Fundamental Particles two-dimensional Strings ? - Does the Universe have more than three Spatial Dimensions ? - Are there more Forces and Particles to be discovered ? - Acceler ...
Probing the Primordial Universe using Massive Fields
... inflation. However, there are a few caveats. First, conservation of the amplitude of the gravitational wave outside the horizon is assumed. However, this is not true in contracting universes, where the growing mode dominates over the constant mode. As a result, matter contraction, 22,23 cannot be di ...
... inflation. However, there are a few caveats. First, conservation of the amplitude of the gravitational wave outside the horizon is assumed. However, this is not true in contracting universes, where the growing mode dominates over the constant mode. As a result, matter contraction, 22,23 cannot be di ...
Tau Neutrino Component to Tritium Beta Decay
... Dirac masses. Also, since the Dirac mass for v3 -mt, there could possibly be very strong Higgs interactions. Since the Higgs boson is so heavy, even if the interaction were strong, there would be little effect [ 121. We need a lighter particle. Massive neutrinos can interact with the 3He nucleus thr ...
... Dirac masses. Also, since the Dirac mass for v3 -mt, there could possibly be very strong Higgs interactions. Since the Higgs boson is so heavy, even if the interaction were strong, there would be little effect [ 121. We need a lighter particle. Massive neutrinos can interact with the 3He nucleus thr ...
Halperin Presentation - National Academy of Sciences
... Linear temperature dependence of the penetration depth, quadratically dispersed polar nodes, Gannon et al. NJP 17, 023041 (2015) (Northwestern) The chiral 3He A-phase is analogous to UPt3 chiral B-phase. ...
... Linear temperature dependence of the penetration depth, quadratically dispersed polar nodes, Gannon et al. NJP 17, 023041 (2015) (Northwestern) The chiral 3He A-phase is analogous to UPt3 chiral B-phase. ...
information - Clay and Iron
... Varela etal] has finally managed to put forth a plausible theory as to why general anesthetics work. In their model, pain is an informational function which operates in terms of non-local effects at a distance. This fascinating work begins to explain such mysterious phenomena as phantom pain origina ...
... Varela etal] has finally managed to put forth a plausible theory as to why general anesthetics work. In their model, pain is an informational function which operates in terms of non-local effects at a distance. This fascinating work begins to explain such mysterious phenomena as phantom pain origina ...
Dilute Fermi and Bose Gases - Subir Sachdev
... show that LLF is scale invariant for each value of µ, and we therefore have a line of quantum critical points as claimed earlier. It should also be emphasized that the scaling dimension of interactions such as λ will also change; in particular not all interactions are irrelevant about the µ 6= 0 cri ...
... show that LLF is scale invariant for each value of µ, and we therefore have a line of quantum critical points as claimed earlier. It should also be emphasized that the scaling dimension of interactions such as λ will also change; in particular not all interactions are irrelevant about the µ 6= 0 cri ...