QCD and strongly coupled gauge theories: challenges and
... particle or nuclear physicists working in fields other than QCD and the Standard Model (SM), to students starting research in QCD or elsewhere. We should note that the scope of QCD is so vast that it is impossible to cover absolutely everything. Any omissions stem from the need to create something u ...
... particle or nuclear physicists working in fields other than QCD and the Standard Model (SM), to students starting research in QCD or elsewhere. We should note that the scope of QCD is so vast that it is impossible to cover absolutely everything. Any omissions stem from the need to create something u ...
institut de física corpuscular - Instituto de Física Corpuscular
... Physics and the first studying particle and nuclear physics. The mission of IFIC covers a wide range of subjects. In a broad sense, we study the fundamental interactions (gravitational, electroweak and strong) and the building blocks of matter, considering both the theoretical and experimental aspec ...
... Physics and the first studying particle and nuclear physics. The mission of IFIC covers a wide range of subjects. In a broad sense, we study the fundamental interactions (gravitational, electroweak and strong) and the building blocks of matter, considering both the theoretical and experimental aspec ...
SCIENTIFIC ACHIEVEMENTS OF VLADIMIR GRIBOV LN Lipatov
... idea but the main results were going to be presented in the next paper (see Ref. Eur. Phys. J. C10, 91 (1999)). Now it seems to be difficult to convince the scientific community in the validity of Gribov’s idea. Some time will pass before ...
... idea but the main results were going to be presented in the next paper (see Ref. Eur. Phys. J. C10, 91 (1999)). Now it seems to be difficult to convince the scientific community in the validity of Gribov’s idea. Some time will pass before ...
26 Non-WIMP dark matter
... where Ωi denotes the present-day energy-density fraction of the i-th component of the universe. The primary motivation of the Asymmetric DM (ADM) scenario is to offer a dynamical explanation for this cosmic coincidence of visible and dark matter. In fact, there are more hints pointing towards a conn ...
... where Ωi denotes the present-day energy-density fraction of the i-th component of the universe. The primary motivation of the Asymmetric DM (ADM) scenario is to offer a dynamical explanation for this cosmic coincidence of visible and dark matter. In fact, there are more hints pointing towards a conn ...
Coupling measurement of the Higgs boson and search for heavy
... The Higgs boson was the last missing particle of the Standard Model of particle physics for a long time. In July 2012, both the ATLAS [1] and CMS [2] collaboration reported about the observation of a new resonance at roughly 125 GeV with a statistical significance of five standard deviations. Since ...
... The Higgs boson was the last missing particle of the Standard Model of particle physics for a long time. In July 2012, both the ATLAS [1] and CMS [2] collaboration reported about the observation of a new resonance at roughly 125 GeV with a statistical significance of five standard deviations. Since ...
PDF of this page - Miami bulletin
... quantum mechanics, and electromagnetism. Develops problemsolving skills by applying material from introductory math and physics classes along with new mathematical techniques. Allows for modeling of systems at a deeper level. Emphasizes the use of mathematics to model physical systems and methods of ...
... quantum mechanics, and electromagnetism. Develops problemsolving skills by applying material from introductory math and physics classes along with new mathematical techniques. Allows for modeling of systems at a deeper level. Emphasizes the use of mathematics to model physical systems and methods of ...
The Minimal Length Scale
... A NUCLEAR accelerator designed to replicate the Big Bang is under investigation by international physicists because of fears that it might cause ’perturbations of the universe’ that could destroy the Earth. One theory even suggests that it could create a black hole. ...
... A NUCLEAR accelerator designed to replicate the Big Bang is under investigation by international physicists because of fears that it might cause ’perturbations of the universe’ that could destroy the Earth. One theory even suggests that it could create a black hole. ...
Reconstruction of ttZ Events Using Kinematic Likelihood Fits at the
... der investigation and some of its properties have not been measured yet. One of these properties, the top quark’s weak isospin, remains undetermined despite its paramount importance for validating the Standard-Model likeness of the top quark. A precise measurement of the weak isospin will be a key a ...
... der investigation and some of its properties have not been measured yet. One of these properties, the top quark’s weak isospin, remains undetermined despite its paramount importance for validating the Standard-Model likeness of the top quark. A precise measurement of the weak isospin will be a key a ...
The Oscillating Neutrino
... that neutrinos might oscillate, or periodically present themselves as one of several different types. ...
... that neutrinos might oscillate, or periodically present themselves as one of several different types. ...
Particle Physics 2011
... The year 2011 marks a record year for the Large Hadron Collider (LHC) at CERN in Geneva. The accelerator crew increased the luminosity beyond even the most optimistic expectations, by a factor of approximately 100 compared to 2010. The collected luminosity provides the basis for a multitude of very ...
... The year 2011 marks a record year for the Large Hadron Collider (LHC) at CERN in Geneva. The accelerator crew increased the luminosity beyond even the most optimistic expectations, by a factor of approximately 100 compared to 2010. The collected luminosity provides the basis for a multitude of very ...
Colloquium Slides
... symmetry breaking — the one Higgs double model — is at least approximately correct. What does that have to do with neutrinos? The tiny neutrino masses point to three different possibilities. 1. Neutrinos talk to the Higgs boson very, very weakly; 2. Neutrinos talk to a different Higgs boson – there ...
... symmetry breaking — the one Higgs double model — is at least approximately correct. What does that have to do with neutrinos? The tiny neutrino masses point to three different possibilities. 1. Neutrinos talk to the Higgs boson very, very weakly; 2. Neutrinos talk to a different Higgs boson – there ...
The landscape of intersecting brane models
... generations of matter fields reasonably equally distributed. Our results so far have also not confirmed the interesting claim of [40] that 3 generations (compared to 1, 2 or 4) is disfavored in this ensemble, but it may be that we did not get far enough to see this and that it might come out of a mo ...
... generations of matter fields reasonably equally distributed. Our results so far have also not confirmed the interesting claim of [40] that 3 generations (compared to 1, 2 or 4) is disfavored in this ensemble, but it may be that we did not get far enough to see this and that it might come out of a mo ...
Double-Soft Limits of Gluons and Gravitons
... Kac-Moody type symmetry were made recently [8]. In this picture the scattering amplitudes in four-dimensional quantum field theory are related to correlation functions of a two-dimensional quantum theory living on the sphere at null infinity. This fascinating proposal merits further study. The suble ...
... Kac-Moody type symmetry were made recently [8]. In this picture the scattering amplitudes in four-dimensional quantum field theory are related to correlation functions of a two-dimensional quantum theory living on the sphere at null infinity. This fascinating proposal merits further study. The suble ...
JHEP07(2007)083 - IHEP Diffractive Group
... leading Regge trajectories in the Euclidean domain at least at −2 GeV 2 < t < 0. The first phenomenological argument is a natural desire to continue Chew-Frautschi plots to the region of negative values of the argument. But all poles corresponding to resonances are situated on different unphysical s ...
... leading Regge trajectories in the Euclidean domain at least at −2 GeV 2 < t < 0. The first phenomenological argument is a natural desire to continue Chew-Frautschi plots to the region of negative values of the argument. But all poles corresponding to resonances are situated on different unphysical s ...
ThesisBertVercnocke Cover - Departement Natuurkunde en
... they become first-order instead of the second-order equations one would expect. Recently, it was found that this is a feature some non-supersymmetric black hole solutions exhibit as well. We investigate if this holds more generally, by examining what the conditions are to have first-order equations ...
... they become first-order instead of the second-order equations one would expect. Recently, it was found that this is a feature some non-supersymmetric black hole solutions exhibit as well. We investigate if this holds more generally, by examining what the conditions are to have first-order equations ...
The Confinement Problem in Lattice Gauge Theory
... lattices, generated by the lattice Monte Carlo technique. This is an important development, since it means that the underlying mechanism of quark confinement, via definite classes of field configurations, is open to numerical investigation. Careful lattice simulations have also confirmed, in recent ...
... lattices, generated by the lattice Monte Carlo technique. This is an important development, since it means that the underlying mechanism of quark confinement, via definite classes of field configurations, is open to numerical investigation. Careful lattice simulations have also confirmed, in recent ...
Are mirror worlds opaque?
... thought to be too hot for giant planet formation to ocE-mail address: [email protected] (R. Foot). ...
... thought to be too hot for giant planet formation to ocE-mail address: [email protected] (R. Foot). ...
¯ t Analysis with Taus in the Final State
... symbols NNLO QCD calculations. . . . . . . . . . . . . . . . . . . . . . . . . . . The spontaneous symmetry breaking potential . . . . . . . . . . . . . . . . . . . Top production processes at lowest order: gluon-gluon scattering diagrams (a) and (b), and quark-quark scattering diagram (c). . . . . ...
... symbols NNLO QCD calculations. . . . . . . . . . . . . . . . . . . . . . . . . . . The spontaneous symmetry breaking potential . . . . . . . . . . . . . . . . . . . Top production processes at lowest order: gluon-gluon scattering diagrams (a) and (b), and quark-quark scattering diagram (c). . . . . ...
A CP - Indico
... Time reversal symmetry (invariance under change of time direction) does certainly not correspond to our daily experience. The macroscopic violation of T symmetry follows from maximising thermodynamic entropy (leaving a parking spot has a larger solution space than entering it). In the microscopic wo ...
... Time reversal symmetry (invariance under change of time direction) does certainly not correspond to our daily experience. The macroscopic violation of T symmetry follows from maximising thermodynamic entropy (leaving a parking spot has a larger solution space than entering it). In the microscopic wo ...
university of illinois at urbana-champaign
... Leader, Institute for Genomic Biology. Biophysics, Condensed Matter Physics, Statistical & Thermal Physics. Theoretical physics and complexity; pattern formation; statistical physics; microbiology and evolutionary biology; fluid mechanics; materials theory; quantitative finance. Gollin, George D., P ...
... Leader, Institute for Genomic Biology. Biophysics, Condensed Matter Physics, Statistical & Thermal Physics. Theoretical physics and complexity; pattern formation; statistical physics; microbiology and evolutionary biology; fluid mechanics; materials theory; quantitative finance. Gollin, George D., P ...
WIMP-Nucleus Scattering
... The nature of dark matter remains a standing problem in cosmology and particle physics. It’s relic abundance can be used to determine the scale of its interactions. ...
... The nature of dark matter remains a standing problem in cosmology and particle physics. It’s relic abundance can be used to determine the scale of its interactions. ...
Symmetry in Nature
... Symmetry in Nature Symmetry surrounds you. Look down at your body. Look at the shapes on the screen. Look at the buildings on your street. Look at your cat or dog.Symmetryis variously defined as "proportion," "perfect, or harmonious proportions," and "a structure that allows an object to be divided ...
... Symmetry in Nature Symmetry surrounds you. Look down at your body. Look at the shapes on the screen. Look at the buildings on your street. Look at your cat or dog.Symmetryis variously defined as "proportion," "perfect, or harmonious proportions," and "a structure that allows an object to be divided ...
LHC the guide
... Standard Model of particles and forces (see page 6) summarizes our present knowledge of particle physics. The Standard Model has been tested by various experiments and it has proven particularly successful in anticipating the existence of previously undiscovered particles. However, it leaves many un ...
... Standard Model of particles and forces (see page 6) summarizes our present knowledge of particle physics. The Standard Model has been tested by various experiments and it has proven particularly successful in anticipating the existence of previously undiscovered particles. However, it leaves many un ...
Data driven WZ background estimation for SUSY searches with
... Pseudo Feynman diagrams depicting the production diagrams of interest to SUSY searches using the three lepton + MET final state. In diagram (a), the decay of the initial electroweakino pair is mediated by sleptons which can be real or virtual depending on the mass hierarchy of the SUSY model under c ...
... Pseudo Feynman diagrams depicting the production diagrams of interest to SUSY searches using the three lepton + MET final state. In diagram (a), the decay of the initial electroweakino pair is mediated by sleptons which can be real or virtual depending on the mass hierarchy of the SUSY model under c ...
Introduction to String Theory
... 1.1.1 Our Model of Elementary Particles and Interactions . . 3 1.1.2 Theoretical questions raised by this description . . . . 5 1.1.3 Some proposals for physics beyond the Standard Model 7 1.1.4 String theory as a theory beyond the Standard Model . 13 2 Overview of string theory in perturbation theo ...
... 1.1.1 Our Model of Elementary Particles and Interactions . . 3 1.1.2 Theoretical questions raised by this description . . . . 5 1.1.3 Some proposals for physics beyond the Standard Model 7 1.1.4 String theory as a theory beyond the Standard Model . 13 2 Overview of string theory in perturbation theo ...