Higgs boson and EW symmetry breaking
... Postulate extension to Poincare group to include a symmetry between bosonic (commuting) and fermionic (anticommuting) space-time coordinates For every SM boson there is a supersymmetry partner fermion with all other quantum numbers the same (color, charges, chirality …) and a superpartner boson for ...
... Postulate extension to Poincare group to include a symmetry between bosonic (commuting) and fermionic (anticommuting) space-time coordinates For every SM boson there is a supersymmetry partner fermion with all other quantum numbers the same (color, charges, chirality …) and a superpartner boson for ...
aps_2003
... Postulate extension to Poincare group to include a symmetry between bosonic (commuting) and fermionic (anticommuting) space-time coordinates For every SM boson there is a supersymmetry fermion partner with all other quantum numbers the same (color, charges, chirality …) and a superpartner boson for ...
... Postulate extension to Poincare group to include a symmetry between bosonic (commuting) and fermionic (anticommuting) space-time coordinates For every SM boson there is a supersymmetry fermion partner with all other quantum numbers the same (color, charges, chirality …) and a superpartner boson for ...
Improved sensitivity to the electron`s electric dipole
... why an electron should not have an electric dipole moment, but a non-zero value of de will violate time reversal symmetry T. The standard model of particle physics does contain some T-violation, but the value of de it predicts is almost vanishingly small (|de | < 10−38 e.cm) — the displacement of th ...
... why an electron should not have an electric dipole moment, but a non-zero value of de will violate time reversal symmetry T. The standard model of particle physics does contain some T-violation, but the value of de it predicts is almost vanishingly small (|de | < 10−38 e.cm) — the displacement of th ...
Presentation - Flemish Supercomputer Centre
... With light [ E≈1eV] we can "see"the structure of matter down to 10-6m. To see the structure of matter at a scale of 10-18 m and below we need probes with an energy of one TeV [= 1012 eV] or above. ...
... With light [ E≈1eV] we can "see"the structure of matter down to 10-6m. To see the structure of matter at a scale of 10-18 m and below we need probes with an energy of one TeV [= 1012 eV] or above. ...
comunicato_stampa_cern
... 13 December 2011. In a seminar held at CERN1 today, the ATLAS2 and CMS3 experiments presented the status of their searches for the Standard Model Higgs boson. Their results are based on the analysis of considerably more data than those presented at the summer conferences, sufficient to make signific ...
... 13 December 2011. In a seminar held at CERN1 today, the ATLAS2 and CMS3 experiments presented the status of their searches for the Standard Model Higgs boson. Their results are based on the analysis of considerably more data than those presented at the summer conferences, sufficient to make signific ...
some aspects of strange matter : stars and strangelets
... Quarks and Leptons would become indistinguishable!! ...
... Quarks and Leptons would become indistinguishable!! ...
SYMMETRIES IN THE SUBATOMIC WORLD Symmetries play a
... Symmetries play a fundamental role in elementary particle physics. The Standard Model describing electromagnetic, weak and strong interactions, is based on a gauge symmetry which is the source of all its mathematical coherence. Electroweak spontaneous symmetry breaking is the central pillar of the m ...
... Symmetries play a fundamental role in elementary particle physics. The Standard Model describing electromagnetic, weak and strong interactions, is based on a gauge symmetry which is the source of all its mathematical coherence. Electroweak spontaneous symmetry breaking is the central pillar of the m ...
More on the Standard Model
... most of chemistry…the electrons fill up the energy levels with only one per state. This is the Pauli exclusion principle. But can’t I put two electrons per state? Yes, but their spins are in different directions, so they are not really in the same state. ...
... most of chemistry…the electrons fill up the energy levels with only one per state. This is the Pauli exclusion principle. But can’t I put two electrons per state? Yes, but their spins are in different directions, so they are not really in the same state. ...
PowerPoint
... Gravity is only weakly coupled for small g s We’re at large ‘tHooft coupling in gauge theory… ...
... Gravity is only weakly coupled for small g s We’re at large ‘tHooft coupling in gauge theory… ...
Theory of Fundamental Interactions
... This is a two-semester course for the fifth-year physics students. The course consists of two parts: the first one (the Standard Model) is studied in the autumn semester; it is an introduction to the modern theory of the unified electromagnetic and weak interaction. The second part (quantum chromody ...
... This is a two-semester course for the fifth-year physics students. The course consists of two parts: the first one (the Standard Model) is studied in the autumn semester; it is an introduction to the modern theory of the unified electromagnetic and weak interaction. The second part (quantum chromody ...
Quantum Gravity: the view from particle physics
... fermionic dimensions. This leads to the replacement of ordinary spacetime by a superspace consisting of bosonic (even) and fermionic (odd) coordinates, thus incorporating fermionic matter into the geometry [16]. Accordingly, the possible discovery of supersymmetric particles at LHC could be interpre ...
... fermionic dimensions. This leads to the replacement of ordinary spacetime by a superspace consisting of bosonic (even) and fermionic (odd) coordinates, thus incorporating fermionic matter into the geometry [16]. Accordingly, the possible discovery of supersymmetric particles at LHC could be interpre ...
Cosmology Prof. Yves Gaspar COURSE CONTENT Cosmology
... Cosmology corresponds to the part of physics that studies the origin and the evolution of the universe. In this field, various disciplines of physics, which are usually taught separately, are used in a unified framework. The course also contains a part dedicated to theoretical astrophysics, which st ...
... Cosmology corresponds to the part of physics that studies the origin and the evolution of the universe. In this field, various disciplines of physics, which are usually taught separately, are used in a unified framework. The course also contains a part dedicated to theoretical astrophysics, which st ...
A strange, elusive phenomenon called supersymmetry was
... upersymmetry is a remarkable symmetry. In elementary particle physics, it interchanges particles of completely dissimilar types— the kind called fermions (such as electrons, protons and neutrons), which make up the material world, and those called bosons (such as photons), which generate the forces ...
... upersymmetry is a remarkable symmetry. In elementary particle physics, it interchanges particles of completely dissimilar types— the kind called fermions (such as electrons, protons and neutrons), which make up the material world, and those called bosons (such as photons), which generate the forces ...
Physics Overview
... This is the scale of the weak interaction, in modern language, the Higgs vacuum expectation value (~246 GeV). We expect to fine a Higgs boson and “New Physics” associated to the electroweak symmetry breaking. The answer to the question “what is the physics behind the electroweak symmetry breaking?” ...
... This is the scale of the weak interaction, in modern language, the Higgs vacuum expectation value (~246 GeV). We expect to fine a Higgs boson and “New Physics” associated to the electroweak symmetry breaking. The answer to the question “what is the physics behind the electroweak symmetry breaking?” ...
Standard Model is an Effective Theory
... photons, positrons , anti-protons…. ‘in the sky’ right now may be seen by PAMELA, FERMI & other experiments ...
... photons, positrons , anti-protons…. ‘in the sky’ right now may be seen by PAMELA, FERMI & other experiments ...
Particle accelerator goes boldly where none have gone before
... But it would be boring if only the Higgs is found. This would mean that, at least within the LHC's large range of energies, there's nothing new in the universe beyond the predictions of the standard model. There are several tantalizing hints that this won't happen. First, astronomers have discovered ...
... But it would be boring if only the Higgs is found. This would mean that, at least within the LHC's large range of energies, there's nothing new in the universe beyond the predictions of the standard model. There are several tantalizing hints that this won't happen. First, astronomers have discovered ...
Read more here - Celebration Publications
... flying through at the speed of light continuously. Scientists remind us there is also what’s called a “quantum potential,” which exists at every point in the vacuum of our three-dimensional physical space. In it, under the proper conditions, matter and energy can literally materialize out of what we ...
... flying through at the speed of light continuously. Scientists remind us there is also what’s called a “quantum potential,” which exists at every point in the vacuum of our three-dimensional physical space. In it, under the proper conditions, matter and energy can literally materialize out of what we ...
Electroweak Physics (from an experimentalist!)
... this to observables that we can measure in experiments? ...
... this to observables that we can measure in experiments? ...
Departament de Física Grup de Física Teòrica processes beyond the Standard Model
... large radiative corrections related with the supersymmetric strong and supersymmetric or 2HDM Yukawa sectors. To this end, we will, rst, brie y review the renormalization framework needed to carry out 1-loop calculations in the MSSM in chapter 3. All our 1-loop analyses will be made in a physically ...
... large radiative corrections related with the supersymmetric strong and supersymmetric or 2HDM Yukawa sectors. To this end, we will, rst, brie y review the renormalization framework needed to carry out 1-loop calculations in the MSSM in chapter 3. All our 1-loop analyses will be made in a physically ...
PowerPoint Transparencies
... The theory described above is a small deformation of the one studied by ISS. Hence, it is natural to expect that it has non-supersymmetric metastable ground states as well. ...
... The theory described above is a small deformation of the one studied by ISS. Hence, it is natural to expect that it has non-supersymmetric metastable ground states as well. ...
Section 12.6: The Standard Model of Elementary Particles
... lambda.” Because the charm quark has the same charge as the up quark, the charmed lambda has a charge of +1. It is unstable, with a lifetime of about 2.00 × 10–13 s, and it is more than twice as heavy as the proton, at 2286.46 MeV/c2. 4. Bosons have an important role in the standard model because th ...
... lambda.” Because the charm quark has the same charge as the up quark, the charmed lambda has a charge of +1. It is unstable, with a lifetime of about 2.00 × 10–13 s, and it is more than twice as heavy as the proton, at 2286.46 MeV/c2. 4. Bosons have an important role in the standard model because th ...
Supersymmetric quantum mechanics and the Index Theorem
... with the (n- 1)'th level of H'-+1• the entire bound-state spectrum is thereby fixed (see fig. 2). ...
... with the (n- 1)'th level of H'-+1• the entire bound-state spectrum is thereby fixed (see fig. 2). ...