Study of Drell-Yan production in the di-electron channel and
... spontaneous symmetry breaking mechanism supposed to be at the origin of particle masses. There are strong indications, however, that the Standard Model is only a low energy scale effective theory as it does not provide answers to several fundamental questions for which new theoretical approaches hav ...
... spontaneous symmetry breaking mechanism supposed to be at the origin of particle masses. There are strong indications, however, that the Standard Model is only a low energy scale effective theory as it does not provide answers to several fundamental questions for which new theoretical approaches hav ...
The Excitement of Neutrino Physics
... The lightest massive particles A million times lighter than the electron No direct mass measurement yet The most weakly interacting particles Invisible: do not interact with light Stopping radiation with lead shielding: ...
... The lightest massive particles A million times lighter than the electron No direct mass measurement yet The most weakly interacting particles Invisible: do not interact with light Stopping radiation with lead shielding: ...
here - Department of Physics and Astronomy
... equation. Prerequisite: Consent of department PHYS 7450 STATISTICAL MECHANICS [3 hours] A fundamental quantum-mechanical development of statistical thermodynamics. Noninteracting and weakly interacting many-particle systems in the classical and quantum regimes, with applications to various fields of ...
... equation. Prerequisite: Consent of department PHYS 7450 STATISTICAL MECHANICS [3 hours] A fundamental quantum-mechanical development of statistical thermodynamics. Noninteracting and weakly interacting many-particle systems in the classical and quantum regimes, with applications to various fields of ...
Coupling measurement of the Higgs boson and search for heavy
... The Standard Model (SM) of particle physics is the theoretical framework which helps us to understand the interactions between sub-atomic particles. The theory was developed in the 1960s and 1970s [8], [9], [10], [11], [12] and stands for the theory of particle physics [13]. It is the result of the ...
... The Standard Model (SM) of particle physics is the theoretical framework which helps us to understand the interactions between sub-atomic particles. The theory was developed in the 1960s and 1970s [8], [9], [10], [11], [12] and stands for the theory of particle physics [13]. It is the result of the ...
15. GRAND UNIFIED THEORIES 15. Grand Unified Theories 15.1. Grand Unification 1
... final theory. It leaves many unanswered questions. Why the local gauge interactions SU(3)C × SU(2)L × U(1)Y , and why 3 families of quarks and leptons? Moreover, why does one family consist of the states [Q, uc , dc ; L, ec ] transforming as [(3, 2, 1/3), (3̄, 1, −4/3), (3̄, 1, 2/3); (1, 2, −1), (1, ...
... final theory. It leaves many unanswered questions. Why the local gauge interactions SU(3)C × SU(2)L × U(1)Y , and why 3 families of quarks and leptons? Moreover, why does one family consist of the states [Q, uc , dc ; L, ec ] transforming as [(3, 2, 1/3), (3̄, 1, −4/3), (3̄, 1, 2/3); (1, 2, −1), (1, ...
numerical study of erosion in critical components of
... conditions, the erosion rate in the plugged tee was much lower than that in the standard elbow. Brown (2002) used a EulerianEulerian model to investigate the erosion in a tee junction. However, due to the inherent disability of such models in tracking particles and providing data on impingement, he ...
... conditions, the erosion rate in the plugged tee was much lower than that in the standard elbow. Brown (2002) used a EulerianEulerian model to investigate the erosion in a tee junction. However, due to the inherent disability of such models in tracking particles and providing data on impingement, he ...
Frank Wilczek 1 Selected Publications of Frank Wilczek, with Brief Commentary
... Each of the first three papers in this cluster presents an idea that plays a continuing major part in assessing the possible role of supersymmetry in the description of Nature. In Item 56 we discussed how allowing for low-energy supersymmetry changes the analysis of coupling constant unification, ra ...
... Each of the first three papers in this cluster presents an idea that plays a continuing major part in assessing the possible role of supersymmetry in the description of Nature. In Item 56 we discussed how allowing for low-energy supersymmetry changes the analysis of coupling constant unification, ra ...
Simulation study of optical degradation monitoring in the SNO+
... And then there is the Higgs boson [8, 9, 10], a particle with spin quantum number s = 0. The Higgs boson is a quantum excitation of the Higgs field, which explains why certain elementary particles have mass. Also, for each elementary particle in the Standard Model there exists an antiparticle with t ...
... And then there is the Higgs boson [8, 9, 10], a particle with spin quantum number s = 0. The Higgs boson is a quantum excitation of the Higgs field, which explains why certain elementary particles have mass. Also, for each elementary particle in the Standard Model there exists an antiparticle with t ...
Beyond the Standard Model
... The first version of these notes was written up for lectures at the 1995 AIO-school (a school for PhD students) on theoretical particle physics. Later they were adapted for lectures at the Radboud University in Nijmegen, aimed at undergraduate students in their fourth year. This means that no detail ...
... The first version of these notes was written up for lectures at the 1995 AIO-school (a school for PhD students) on theoretical particle physics. Later they were adapted for lectures at the Radboud University in Nijmegen, aimed at undergraduate students in their fourth year. This means that no detail ...
Cortona 2006 6
... A cascade model has been developed to describe the evolution of the heavy ion collision. Superposition of elementary collisions (PYTHIA). Deconfinement transition: relativistic pion gas. Free parameters are fitted to experimental data. ...
... A cascade model has been developed to describe the evolution of the heavy ion collision. Superposition of elementary collisions (PYTHIA). Deconfinement transition: relativistic pion gas. Free parameters are fitted to experimental data. ...
Plasma_02 - StealthSkater
... all matter. But there was something strange about the way these particles behaved. [Boris Kayser]: Pauli had to deal with a very, very puzzling situation. On the level of atomic nuclei and particles smaller than that, many things don't live forever. They disintegrate or they "decay", as we say. [Nar ...
... all matter. But there was something strange about the way these particles behaved. [Boris Kayser]: Pauli had to deal with a very, very puzzling situation. On the level of atomic nuclei and particles smaller than that, many things don't live forever. They disintegrate or they "decay", as we say. [Nar ...
Injection/Extraction
... an accelerator. The choice of these depends essentially on the accelerator type but may also be imposed by some constraints specific to a given machine. It is therefore difficult to describe in an exhaustive manner all possible or existing injection/extraction schemes. The aim of this lecture is t ...
... an accelerator. The choice of these depends essentially on the accelerator type but may also be imposed by some constraints specific to a given machine. It is therefore difficult to describe in an exhaustive manner all possible or existing injection/extraction schemes. The aim of this lecture is t ...
Mirror particles and mirror matter: 50 years of speculation and search
... y-particles was suggested. According to [62], y-particles have no direct interactions with ordinary ones, while x-particles serve as connectors: they have interactions with both ordinary and y-particles. In [63, 64] the existence of gluon-like θ-bosons was proposed. The role of θ-bosons in the early ...
... y-particles was suggested. According to [62], y-particles have no direct interactions with ordinary ones, while x-particles serve as connectors: they have interactions with both ordinary and y-particles. In [63, 64] the existence of gluon-like θ-bosons was proposed. The role of θ-bosons in the early ...
26 Non-WIMP dark matter
... coincidence of visible and dark matter. In fact, there are more hints pointing towards a connection between the physics of VM and DM. One interpretation of claimed signals from DM direct-detection experiments point to a DM mass scale rather similar to the nucleon mass, in the few GeV range [17, 18, ...
... coincidence of visible and dark matter. In fact, there are more hints pointing towards a connection between the physics of VM and DM. One interpretation of claimed signals from DM direct-detection experiments point to a DM mass scale rather similar to the nucleon mass, in the few GeV range [17, 18, ...
power point - Space Plasma Physics
... Oscar Stål Physics in Space Programme Swedish Institute of Space Physics, Uppsala Dept. of Astronomy and Space Physics, Uppsala University ...
... Oscar Stål Physics in Space Programme Swedish Institute of Space Physics, Uppsala Dept. of Astronomy and Space Physics, Uppsala University ...
institut de física corpuscular - Instituto de Física Corpuscular
... and their phenomenological consequences in the laboratories, to predict the behaviour in future experiments and, as a final goal, to search for a unified theory of all of them. In parallel, we wish to know which physical processes occur in the Universe, and how it has evolved from its initial condit ...
... and their phenomenological consequences in the laboratories, to predict the behaviour in future experiments and, as a final goal, to search for a unified theory of all of them. In parallel, we wish to know which physical processes occur in the Universe, and how it has evolved from its initial condit ...
Rare $ B $ Decays as Tests of the Standard Model
... and CMS is to reach an integrated luminosity of about 3000 fb−1 by around 2035. Away from the LHC, the Belle II experiment at KEK is expected to start data taking with its full detector in 2018 and aims to collect an integrated luminosity of 50 ab−1 by 2024. This will provide a dataset that is about ...
... and CMS is to reach an integrated luminosity of about 3000 fb−1 by around 2035. Away from the LHC, the Belle II experiment at KEK is expected to start data taking with its full detector in 2018 and aims to collect an integrated luminosity of 50 ab−1 by 2024. This will provide a dataset that is about ...