Search for Signatures of New Heavy Top Quark of the Fourth
... Z bosons decays, and 2 hadrons are produced from decaying the W boson and two b jets. We searched for the t ′ by analyzing Monte Carlo data generated by MadGraph5, CalcHEP and Pythia8. The discoveries of the top quark at the Tevatron have been many searches for a possible new generation of fermions. ...
... Z bosons decays, and 2 hadrons are produced from decaying the W boson and two b jets. We searched for the t ′ by analyzing Monte Carlo data generated by MadGraph5, CalcHEP and Pythia8. The discoveries of the top quark at the Tevatron have been many searches for a possible new generation of fermions. ...
Non-relativistic Holography and Renormalization
... summation over virtual states and α (t + x)−1 would represent the probability amplitude associated with each state. The assumption made earlier–that we are talking about a one-parameter theory–has as a consequence that only one measurement is enough fix the value of λ0 , for example at the point x = ...
... summation over virtual states and α (t + x)−1 would represent the probability amplitude associated with each state. The assumption made earlier–that we are talking about a one-parameter theory–has as a consequence that only one measurement is enough fix the value of λ0 , for example at the point x = ...
Naturalness via scale invariance and non-trivial UV fixed points in a 4d O(N) scalar field model in the large-N limit
... Many discussions of 4d quantum field theory begin with massive λφ4 theory. However, this model most likely does not have a non-trivial continuum limit [3, 4, 5, 6]. Our first motivation is to answer the question: ‘Can one construct a non-trivial 4d scalar field theory?’ Our second motivation comes f ...
... Many discussions of 4d quantum field theory begin with massive λφ4 theory. However, this model most likely does not have a non-trivial continuum limit [3, 4, 5, 6]. Our first motivation is to answer the question: ‘Can one construct a non-trivial 4d scalar field theory?’ Our second motivation comes f ...
![arXiv:1705.06742v1 [cond-mat.quant-gas] 18](http://s1.studyres.com/store/data/015536624_1-695304017ec91e58c90e68ba3242255c-300x300.png)
arXiv:1705.06742v1 [cond-mat.quant-gas] 18
... For example, in the case of bosons with a pseudospin1/2, a wide array of interesting magnetic phases have been studied that result from anisotropic (i.e., compass model) and Dzyaloshinskii-Moriya interactions that are characteristic of SOC34–43 . It is also possible that quantum phase transitions in ...
... For example, in the case of bosons with a pseudospin1/2, a wide array of interesting magnetic phases have been studied that result from anisotropic (i.e., compass model) and Dzyaloshinskii-Moriya interactions that are characteristic of SOC34–43 . It is also possible that quantum phase transitions in ...
Electric Charges
... The distances between charges in a group of charges may be much smaller than the distance between the group and a point of interest In this situation, the system of charges can be modeled as continuous The system of closely spaced charges is equivalent to a total charge that is continuously distribu ...
... The distances between charges in a group of charges may be much smaller than the distance between the group and a point of interest In this situation, the system of charges can be modeled as continuous The system of closely spaced charges is equivalent to a total charge that is continuously distribu ...
Report of PAC for Particle Physics
... Khartchenko D., Khoriauli G., Khramov E., Kolesnikov B., Kruchonak V., Potrap I., Rumjantsev L., Sadykov R., Tonojan A., Zhemchugov A. ...
... Khartchenko D., Khoriauli G., Khramov E., Kolesnikov B., Kruchonak V., Potrap I., Rumjantsev L., Sadykov R., Tonojan A., Zhemchugov A. ...
Effective Field Theory, Past and Future
... interactions.18 But during this period, from the late 1960s to the late 1970s, like many other particle physicists I was chiefly concerned with developing and testing the Standard Model of elementary particles. As it happened, the Standard Model did much to clarify the basis for chiral symmetry. Qua ...
... interactions.18 But during this period, from the late 1960s to the late 1970s, like many other particle physicists I was chiefly concerned with developing and testing the Standard Model of elementary particles. As it happened, the Standard Model did much to clarify the basis for chiral symmetry. Qua ...
Spontaneously Broken Symmetries
... shall study it in this paper in the context of general dynamical systems and we will realize that the mechanism of symmetry breaking can be found also in some nite systems. For nite systems one is used to have a unique Hamiltonian determining the dynamics, and the degeneracy of its pure point spec ...
... shall study it in this paper in the context of general dynamical systems and we will realize that the mechanism of symmetry breaking can be found also in some nite systems. For nite systems one is used to have a unique Hamiltonian determining the dynamics, and the degeneracy of its pure point spec ...
Band-gap structure and chiral discrete solitons in optical lattices with
... It is of great interest in realizing gauge potentials for neutral atoms [1–4], which may open a way to mimic the effects of magnetic fields acting on charged particles via neutral atomic systems. The gauge potentials bring nontrivial characters for single-particle dispersion and induce several novel ...
... It is of great interest in realizing gauge potentials for neutral atoms [1–4], which may open a way to mimic the effects of magnetic fields acting on charged particles via neutral atomic systems. The gauge potentials bring nontrivial characters for single-particle dispersion and induce several novel ...
Harmony of Scattering Amplitudes: From gauge theory
... In particular, they [non-renormalization theorems and algebraic formalism] suggest that maximal supergravity is likely to diverge at four loops in D = 5 and at five loops in D = 4, unless other infinity suppression mechanisms not involving supersymmetry or gauge Bossard, Howe, Stelle (2009) invarian ...
... In particular, they [non-renormalization theorems and algebraic formalism] suggest that maximal supergravity is likely to diverge at four loops in D = 5 and at five loops in D = 4, unless other infinity suppression mechanisms not involving supersymmetry or gauge Bossard, Howe, Stelle (2009) invarian ...
Thermodynamics of the high temperature Quark-Gluon - IPhT
... These are at present the unique tools allowing a detailed study of the transition region where various interesting phenomena are taking place, such as colour deconfinement or chiral symmetry restoration. In these lectures, we shall not consider this transition region, but focus rather on the high te ...
... These are at present the unique tools allowing a detailed study of the transition region where various interesting phenomena are taking place, such as colour deconfinement or chiral symmetry restoration. In these lectures, we shall not consider this transition region, but focus rather on the high te ...
Equivalent Electromagnetic Constants for Microwave Application to
... electromagnetic phenomenon elucidation is not enough. Historical facts say that industrial problems often contribute significantly to physical scientific progress. The temperature measurement of molten steel was discussed in the steel making plant and quantum mechanics was created about 100 years ag ...
... electromagnetic phenomenon elucidation is not enough. Historical facts say that industrial problems often contribute significantly to physical scientific progress. The temperature measurement of molten steel was discussed in the steel making plant and quantum mechanics was created about 100 years ag ...
Octonion model of dark matter
... • The standard model does not provide an explanation of gravity [19]. Moreover it is incompatible with the most successful theory of gravity to date, general relativity. • According to the standard model the neutrinos are massless particles [20, 21]. However, neutrino oscillation experiments have sh ...
... • The standard model does not provide an explanation of gravity [19]. Moreover it is incompatible with the most successful theory of gravity to date, general relativity. • According to the standard model the neutrinos are massless particles [20, 21]. However, neutrino oscillation experiments have sh ...
SYMMETRIES IN PHYSICS: Philosophical Reflections
... The formal context of Noether’s theorems is Lagrangian field theory wherein equations of motion are obtained through a variational procedure (Hamilton’s principle) from the action integral, S = L d x. Noether’s theorems are discussed in detail in Earman (2002) and Brading and Brown (this volume). N ...
... The formal context of Noether’s theorems is Lagrangian field theory wherein equations of motion are obtained through a variational procedure (Hamilton’s principle) from the action integral, S = L d x. Noether’s theorems are discussed in detail in Earman (2002) and Brading and Brown (this volume). N ...
2001. (with Gordon Belot) Pre-Socratic Quantum Gravity. In Physics
... point of phase space, we find in the gauge-theoretic case that there are infinitely many trajectories through each point. The saving grace is that the family of dynamical trajectories through a given point, although they in general disagree radically about which point represents the future state of ...
... point of phase space, we find in the gauge-theoretic case that there are infinitely many trajectories through each point. The saving grace is that the family of dynamical trajectories through a given point, although they in general disagree radically about which point represents the future state of ...
sclecture7
... The Quantisation of Flux We are used to the concept of magnetic flux density being able to take any value at all. However we shall see that in a Type II superconductor magnetic flux is quantised. To show this, we shall continue with the concept of the superconducting wavefunction introduced by Ginz ...
... The Quantisation of Flux We are used to the concept of magnetic flux density being able to take any value at all. However we shall see that in a Type II superconductor magnetic flux is quantised. To show this, we shall continue with the concept of the superconducting wavefunction introduced by Ginz ...
Review on Nucleon Spin Structure
... • The above relation tell us that the nucleon spin can be either solely attributed to the quark Pauli spin, as did in the last thirty years in CQM, and the nonrelativistic quark orbital angular momentum does not contribute to the nucleon spin; or • part of the nucleon spin is attributed to the rela ...
... • The above relation tell us that the nucleon spin can be either solely attributed to the quark Pauli spin, as did in the last thirty years in CQM, and the nonrelativistic quark orbital angular momentum does not contribute to the nucleon spin; or • part of the nucleon spin is attributed to the rela ...
Our bodies are made of neutrons, protons and electrons
... quarks are called Hadrons. Although individual quarks have fractional electrical charges, they combine such that hadrons have a net integer electric charge. Another property of hadrons is that they have no net color charge even though the quarks themselves carry color charge (we will try to talk mor ...
... quarks are called Hadrons. Although individual quarks have fractional electrical charges, they combine such that hadrons have a net integer electric charge. Another property of hadrons is that they have no net color charge even though the quarks themselves carry color charge (we will try to talk mor ...
Electromagnetically induced transparency inside the laser cavity: Switch between first-order
... As another concept in the phase transition theory, a tricritical point is the joint of a first-order phase transition line to a second-order line in the parameter space. Scott pointed out the existence of a tricritical point in his LSA model 关17兴. Mortazavi and Singh measured the tricritical behavio ...
... As another concept in the phase transition theory, a tricritical point is the joint of a first-order phase transition line to a second-order line in the parameter space. Scott pointed out the existence of a tricritical point in his LSA model 关17兴. Mortazavi and Singh measured the tricritical behavio ...
Symmetry Breaking by Topology and Energy Gap
... Also, the spectrum of the free hamiltonian in each θ sector is given by ...
... Also, the spectrum of the free hamiltonian in each θ sector is given by ...
A search for the Higgs boson in the decay to b-quarks
... If a particle travels with the speed of light, left or right handedness is independent of its reference frame (in Formula 1.1, the sign of helicity depends on the direction of p). Only mass-less particles travel with the speed of light, but we neglect the mass of the neutrinos in this section. It gi ...
... If a particle travels with the speed of light, left or right handedness is independent of its reference frame (in Formula 1.1, the sign of helicity depends on the direction of p). Only mass-less particles travel with the speed of light, but we neglect the mass of the neutrinos in this section. It gi ...
Baryons in O (4) and Vibron Model
... the 2nd equation in (14), J can take the three values J = 3/2, 1/2, and J = 1/2. Thus, the 32 21 irrep of O(5) describes a spin-3/2 and two spin-1/2 states and coincides with the lowest 16-dimensional Rarita-Schwinger field. The above consideration gives an idea of how Lorentz representations of the ...
... the 2nd equation in (14), J can take the three values J = 3/2, 1/2, and J = 1/2. Thus, the 32 21 irrep of O(5) describes a spin-3/2 and two spin-1/2 states and coincides with the lowest 16-dimensional Rarita-Schwinger field. The above consideration gives an idea of how Lorentz representations of the ...