Robert Schrader - Mathematisches Institut der Universität Bonn
... lengths turned out to be wrong, they could prove convergence in the sense of measures. In fact, Regge’s calculus had been used by physicists for many years, taking convergence under subdivision for granted. The motivation for this work was to set up a euclidean path integral formulation of pure qua ...
... lengths turned out to be wrong, they could prove convergence in the sense of measures. In fact, Regge’s calculus had been used by physicists for many years, taking convergence under subdivision for granted. The motivation for this work was to set up a euclidean path integral formulation of pure qua ...
Weak interactions and vector bosons
... • In the last decades the belief has grown that the strong, electromagnetic, weak and gravitational interactions are different aspects of a single universal interaction, which would be manifested at very high energies inaccessible by existing accelerators. • In our everyday particle physics experime ...
... • In the last decades the belief has grown that the strong, electromagnetic, weak and gravitational interactions are different aspects of a single universal interaction, which would be manifested at very high energies inaccessible by existing accelerators. • In our everyday particle physics experime ...
L scher.pdf
... a constant σ 1.06 GeV/fm at large quark-antiquark separations. σ is referred to as the string tension, because a constant force is what would be obtained if the quarks were held together by an elastic string. The idea that quark confinement is linked to the formation of string-like flux tubes has in ...
... a constant σ 1.06 GeV/fm at large quark-antiquark separations. σ is referred to as the string tension, because a constant force is what would be obtained if the quarks were held together by an elastic string. The idea that quark confinement is linked to the formation of string-like flux tubes has in ...
Towards an effective field theory on the light-shell
... we present it in the simplified venue of 0-flavor scalar quantum electrodynamics (sQED). This strips away most of the physics so that we can focus on the construction of the LSET. The reader might wonder why we are investing so much effort in a new effective theory so novel that we have to restrict ...
... we present it in the simplified venue of 0-flavor scalar quantum electrodynamics (sQED). This strips away most of the physics so that we can focus on the construction of the LSET. The reader might wonder why we are investing so much effort in a new effective theory so novel that we have to restrict ...
PPT - WordPress.com
... Any serious consideration of a physical theory must take into account the distinction between the objective reality, which is independent of any theory, and the physical concepts with which the theory operates. These concepts are intended to correspond with the objective reality, and by means of the ...
... Any serious consideration of a physical theory must take into account the distinction between the objective reality, which is independent of any theory, and the physical concepts with which the theory operates. These concepts are intended to correspond with the objective reality, and by means of the ...
The renormalization of charge and temporality in - Philsci
... the thirties. The only solid result was V. F. Weisskopf demonstration that the electron self-energy is ‘only’ logarithmically divergent (Pais 1986, 385). Things changed drastically in 1947. H .A. Bethe coming from a conference in Shelter Island, held from March 30 to April 2, 1948, did some calculat ...
... the thirties. The only solid result was V. F. Weisskopf demonstration that the electron self-energy is ‘only’ logarithmically divergent (Pais 1986, 385). Things changed drastically in 1947. H .A. Bethe coming from a conference in Shelter Island, held from March 30 to April 2, 1948, did some calculat ...
Gauge theories in two dimensions and quantum integrable systems.
... We found the Bethe Ansatz equations are the equations describing the vacuum configurations of certain quiver gauge theories in two dimensions The duality to the spin chain requires certain relations between the masses of the matter fields to be obeyed. This ...
... We found the Bethe Ansatz equations are the equations describing the vacuum configurations of certain quiver gauge theories in two dimensions The duality to the spin chain requires certain relations between the masses of the matter fields to be obeyed. This ...
Quantum Field Theory and Mathematics
... conference? How do we reconstruct such knowledge if it is not even written down? This thought alarmed me, and so I started to write these things down a few years ago. But soon, after I wrote about a hundred pages, I found that it was not yet ripe for me to start this task. I realized this problem wh ...
... conference? How do we reconstruct such knowledge if it is not even written down? This thought alarmed me, and so I started to write these things down a few years ago. But soon, after I wrote about a hundred pages, I found that it was not yet ripe for me to start this task. I realized this problem wh ...
Notes on Debye-Hückel Theory
... where zi e is the charge in coulombs and ψ i is the potential on the surface of the ith ion due to all the other ions in solution. We want a simple expression for ψ i . One of the fundamental laws of electrostatics (Maxwell’s first equation) is: 4πϕ ...
... where zi e is the charge in coulombs and ψ i is the potential on the surface of the ith ion due to all the other ions in solution. We want a simple expression for ψ i . One of the fundamental laws of electrostatics (Maxwell’s first equation) is: 4πϕ ...
Correlation Functions and Diagrams
... We see that J plays the same role as an electromagnetic current in Maxwell’s equations, which is why we call it a source. Consider a source field that turns on briefly at some initial time, and is cleverly chosen so that it creates two particles with close to unit probability. This part of the field ...
... We see that J plays the same role as an electromagnetic current in Maxwell’s equations, which is why we call it a source. Consider a source field that turns on briefly at some initial time, and is cleverly chosen so that it creates two particles with close to unit probability. This part of the field ...
Kovchegov2 - Institute for Nuclear Theory
... GLR-MQ equation has the same principle of recombination as BK and JIMWLK. GLR-MQ equation was thought about as the first non-linear correction to the linear BFKL evolution. BK/JIMWLK derivation showed that there are no more terms in the large-NC limit and obtained the correct kernel for the non-line ...
... GLR-MQ equation has the same principle of recombination as BK and JIMWLK. GLR-MQ equation was thought about as the first non-linear correction to the linear BFKL evolution. BK/JIMWLK derivation showed that there are no more terms in the large-NC limit and obtained the correct kernel for the non-line ...
Spinless Fermions with Repulsive Interactions
... values directly as the new trial values, as we observed in the latter case the iteration often ends up alternating between two different set of values which therefore are not the solution to the self-consistency equations. We assume our order parameter takes a periodic form on the lattice with perio ...
... values directly as the new trial values, as we observed in the latter case the iteration often ends up alternating between two different set of values which therefore are not the solution to the self-consistency equations. We assume our order parameter takes a periodic form on the lattice with perio ...
Foundations of Physics An International Journal Devoted to the
... Model, should be replaced by structures with one internal spacelike dimension: strings. By itself, the assumption is baseless. No experimental evidence can support it. The one and only justification of this assumption is the mathematical observation that, as one of the many constraints required by ...
... Model, should be replaced by structures with one internal spacelike dimension: strings. By itself, the assumption is baseless. No experimental evidence can support it. The one and only justification of this assumption is the mathematical observation that, as one of the many constraints required by ...
Renormalisation of φ4-theory on noncommutative R4 to all orders
... The UV/IR-mixing contains a clear message: If we make the world noncommutative at very short distances, we must—whether we like it or not—at the same time modify the physics at large distances. The required modification is, to the best of our knowledge, unique: It is given by an harmonic oscillator ...
... The UV/IR-mixing contains a clear message: If we make the world noncommutative at very short distances, we must—whether we like it or not—at the same time modify the physics at large distances. The required modification is, to the best of our knowledge, unique: It is given by an harmonic oscillator ...
1987 onward
... of the outstanding challenges of theoretical high-energy physics. Building on your knowledge of quantum field theory (at the level of a first-year master course in the subject), we will first study the perturbative path integral for gravity, highlighting the differences with other field theories, an ...
... of the outstanding challenges of theoretical high-energy physics. Building on your knowledge of quantum field theory (at the level of a first-year master course in the subject), we will first study the perturbative path integral for gravity, highlighting the differences with other field theories, an ...
TD9 Statistical Physics (M1)
... Bi is the magnetic field acting on the ith spin. 1) Write the expression of the partition function ZN({Bi}) of the N spins in the canonical ensemble, for a given set of {Bi} (1≤i≤N). 2) Write, , and the total magnetization M of the system as a function of partial
derivatives of the free ...
... Bi is the magnetic field acting on the ith spin. 1) Write the expression of the partition function ZN({Bi}) of the N spins in the canonical ensemble, for a given set of {Bi} (1≤i≤N). 2) Write
B+ L Non-Conservation as a Semi
... at zero energy. ’ t Hooft’s estimate of the rate is therefore just a WKB tunneling computation of the rate of B+L violation for processes which have an energy small compared to the height of the barrier. The barrier just separates sectors of the theory with different values of the Chern-Simons charg ...
... at zero energy. ’ t Hooft’s estimate of the rate is therefore just a WKB tunneling computation of the rate of B+L violation for processes which have an energy small compared to the height of the barrier. The barrier just separates sectors of the theory with different values of the Chern-Simons charg ...
