Proton tomography with Wigner distributions
... to the “sharp” determination of its momentum and coordinates separately. Wigner distribution provides an appealing opportunity to characterize a quantum state using the classical concept of the phase space. ...
... to the “sharp” determination of its momentum and coordinates separately. Wigner distribution provides an appealing opportunity to characterize a quantum state using the classical concept of the phase space. ...
Physics of Relativistic Heavy Ion Collisions at LHC
... [1] Introduction to hadron physics [2] Basic features of the quantum chromodynamics (QCD) [3] QCD phase transition at extreme conditions [4] Relativistic ideal/viscous hydrodynamics ...
... [1] Introduction to hadron physics [2] Basic features of the quantum chromodynamics (QCD) [3] QCD phase transition at extreme conditions [4] Relativistic ideal/viscous hydrodynamics ...
Homework 5 { PHYS 5450
... (a) Find the energies En and normalized wave functions n of the stationary states in terms of the quantum number n (b) Calculate the momentum representations n(p) of the stationary states. Manipulate your expression so as to make it appear as a sum of two sinc functions: sinc(u) = sinu(u) . (c) M ...
... (a) Find the energies En and normalized wave functions n of the stationary states in terms of the quantum number n (b) Calculate the momentum representations n(p) of the stationary states. Manipulate your expression so as to make it appear as a sum of two sinc functions: sinc(u) = sinu(u) . (c) M ...
QCD meets gravity and inertia
... and checked (also for elementary particles) Post-Newtonian – gravity action on SPIN – known since 1962 (Kobzarev and Okun’); rederived from conservarion laws - Kobzarev and Zakharov Anomalous gravitomagnetic (and electric-CPodd) moment iz ZERO or Classical and QUANTUM rotators behave in the SAME way ...
... and checked (also for elementary particles) Post-Newtonian – gravity action on SPIN – known since 1962 (Kobzarev and Okun’); rederived from conservarion laws - Kobzarev and Zakharov Anomalous gravitomagnetic (and electric-CPodd) moment iz ZERO or Classical and QUANTUM rotators behave in the SAME way ...
Feng Yuan
... If the underlying scattering mechanism is hard, the naïve parton model generates a very small SSA: (G. Kane et al, 1978), ...
... If the underlying scattering mechanism is hard, the naïve parton model generates a very small SSA: (G. Kane et al, 1978), ...
PDF
... particles, and its orientation is an important degree of freedom. Roughly speaking, the spin of a particle is a contribution to its angular momentum that is not due to its motion but whose correct calculation requires relativistic quantum field theory. Unlike the classical momentum of rotation of a ...
... particles, and its orientation is an important degree of freedom. Roughly speaking, the spin of a particle is a contribution to its angular momentum that is not due to its motion but whose correct calculation requires relativistic quantum field theory. Unlike the classical momentum of rotation of a ...
Meson spectroscopy - KVI - Center for Advanced Radiation
... - Quantum numbers that cannot be explained by the quark model. (JPC) - Formed by a q q pair plus one explicit gluon. - If kinematics and other conservation laws allow, the production cross section for hybrids, is expected to be the same as that for ordinary mesons. - Hybrid mesons and ordinary meson ...
... - Quantum numbers that cannot be explained by the quark model. (JPC) - Formed by a q q pair plus one explicit gluon. - If kinematics and other conservation laws allow, the production cross section for hybrids, is expected to be the same as that for ordinary mesons. - Hybrid mesons and ordinary meson ...
PHY492: Nuclear & Particle Physics Lecture 18 Quark-onium QCD basics
... • Actually one can form an “octet” (8) of gluons (with color) that are linear combinations of the 9 original states, and a nonexistent “singlet” (1) combination that is colorless. We will bypass this complication. • The force between two quarks involves the interchange of two colors. The colors just ...
... • Actually one can form an “octet” (8) of gluons (with color) that are linear combinations of the 9 original states, and a nonexistent “singlet” (1) combination that is colorless. We will bypass this complication. • The force between two quarks involves the interchange of two colors. The colors just ...
961122 - NCTU Institute of Physics國立交通大學物理研究所
... long-distance physics. More important is the fact that soft π interacts each other weakly because they must couple derivatively! Actually if their momenta go to zero, π must decouple with any particles, including itself. Start point of an EFT for pions. ...
... long-distance physics. More important is the fact that soft π interacts each other weakly because they must couple derivatively! Actually if their momenta go to zero, π must decouple with any particles, including itself. Start point of an EFT for pions. ...
Heavy Ion Physics from RHIC to LHC Joe Kapusta
... •Jets played no role at SPS, an important role at RHIC, and will dominate at LHC. •The Z0 will provide a standard candle as reference for all other hard perturbative processes at LHC. ...
... •Jets played no role at SPS, an important role at RHIC, and will dominate at LHC. •The Z0 will provide a standard candle as reference for all other hard perturbative processes at LHC. ...
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... quarks composing the proton are illustrated by the colored spheres. The surface plot illustrates the reduc1on of the vacuum ac1on density in a plane passing through the centers of the quarks. The ve ...
... quarks composing the proton are illustrated by the colored spheres. The surface plot illustrates the reduc1on of the vacuum ac1on density in a plane passing through the centers of the quarks. The ve ...
Abstracts of the talks
... Given a surface S with a collection of special points on the boundary modulo isotopy, and a split reductive group G, we define a moduli space M (G, S) of G-local systems on S with some special data at the special points. We introduce a function W on M (G, S), the potential. It determines a set of W ...
... Given a surface S with a collection of special points on the boundary modulo isotopy, and a split reductive group G, we define a moduli space M (G, S) of G-local systems on S with some special data at the special points. We introduce a function W on M (G, S), the potential. It determines a set of W ...
Explicit solution of the continuous Baker-Campbell
... The same result is, of course, obtained by solving by iteration the integral equation for the Jost function (7) or by any other iterative method. These methods give, however, an algorithm only, whereas we have an explicit formula in every order of perturbation theory. To close this section, we apply ...
... The same result is, of course, obtained by solving by iteration the integral equation for the Jost function (7) or by any other iterative method. These methods give, however, an algorithm only, whereas we have an explicit formula in every order of perturbation theory. To close this section, we apply ...
NW3424392440
... meson includes one quark and an anti-quark. The interaction between two quarks or a quark and antiquark is done by the exchange of Gluons. For the system of high mass quarks, their spin is non-relative and their interaction is described logically by a potential. Each meson has a spectrum that shows ...
... meson includes one quark and an anti-quark. The interaction between two quarks or a quark and antiquark is done by the exchange of Gluons. For the system of high mass quarks, their spin is non-relative and their interaction is described logically by a potential. Each meson has a spectrum that shows ...
Document
... Approximate scaling behaviour can be explained if protons are considered as composite objects - The trivial parton model: proton consists of some partons. Interaction between partons are not taken into account - The parton model can be valid if the target p has a sufficiently big momentum, so that: ...
... Approximate scaling behaviour can be explained if protons are considered as composite objects - The trivial parton model: proton consists of some partons. Interaction between partons are not taken into account - The parton model can be valid if the target p has a sufficiently big momentum, so that: ...
Slide 1
... Initial non-equilibrium gluon phase > final chemical and thermal equlibrated system How hydrodynamical behavior is reached Relevance of npQCD cross section Description of the QCD field dynamics ...
... Initial non-equilibrium gluon phase > final chemical and thermal equlibrated system How hydrodynamical behavior is reached Relevance of npQCD cross section Description of the QCD field dynamics ...
Percentage Composition and Empirical Formulas
... gives the actual number of atoms of each element in a molecule. It is always a whole number multiple of the empirical formula. ...
... gives the actual number of atoms of each element in a molecule. It is always a whole number multiple of the empirical formula. ...
String and the Strong Force Summary/Review
... If particles can interact by exchanging one meson, they can generally interact by exchanging any meson on that Regge trajectory. To get the full effect of these interactions, you must add up all these possible exchanges. This ends up giving the same result as the exchange of an open string. The exch ...
... If particles can interact by exchanging one meson, they can generally interact by exchanging any meson on that Regge trajectory. To get the full effect of these interactions, you must add up all these possible exchanges. This ends up giving the same result as the exchange of an open string. The exch ...
New state of matter created at CERN
... plains this mystical confinement and predicts a deconfinement at very high temperatures, it would be a unique test of QCD to see the deconfined QGP in laboratory experiments, and thereby achieve an indirect experimental test of the property of quark confinement itself. While such temperatures could ...
... plains this mystical confinement and predicts a deconfinement at very high temperatures, it would be a unique test of QCD to see the deconfined QGP in laboratory experiments, and thereby achieve an indirect experimental test of the property of quark confinement itself. While such temperatures could ...
Single Spin Asymmetries with real photons in inclusive eN scattering
... Evolution towards UV fixed point If scale of matrix elements is defined by the temperature of the universe – backward evolution No nucleons at large scales – photons (or quantum states in QGP – similarity of momentum fractions in various hadrons ?) ...
... Evolution towards UV fixed point If scale of matrix elements is defined by the temperature of the universe – backward evolution No nucleons at large scales – photons (or quantum states in QGP – similarity of momentum fractions in various hadrons ?) ...
Document
... production,…soft divergences typically cancel, except at the edges of phase-space. At present, we have two scales, Q and P┴ (could be soft). Therefore, besides the collinear divergences which can be factorized into TMD parton distributions (not entirely as shown by the energy-dependence), there ar ...
... production,…soft divergences typically cancel, except at the edges of phase-space. At present, we have two scales, Q and P┴ (could be soft). Therefore, besides the collinear divergences which can be factorized into TMD parton distributions (not entirely as shown by the energy-dependence), there ar ...
Rapporteur 4: Theory summary (30) Larry McLerran
... Can and will do better: We do not yet properly treat: ...
... Can and will do better: We do not yet properly treat: ...
Lecture 12 – Asymptotic freedom and the electrodynamics of quarks
... In OZI-suppressed processes, the gluons carry all of the momenta of some or all of the final particles and there is consequently a lower probability of emitting such ”hard” gluons in comparison with ”soft” gluons in non-OZI suppressed reactions. FK7003 ...
... In OZI-suppressed processes, the gluons carry all of the momenta of some or all of the final particles and there is consequently a lower probability of emitting such ”hard” gluons in comparison with ”soft” gluons in non-OZI suppressed reactions. FK7003 ...
