Fundamentals of Particle Physics
... § How do they acquire that mass (think W boson! ) § The standard model particles acquire their mass by interacting with a field that acts over all space. This field is the Higgs field. § Therefore there must be a particle associated with the field. The Higgs Boson § If you provide enough ene ...
... § How do they acquire that mass (think W boson! ) § The standard model particles acquire their mass by interacting with a field that acts over all space. This field is the Higgs field. § Therefore there must be a particle associated with the field. The Higgs Boson § If you provide enough ene ...
Higgs - mechanism
... in statistical physics : models of this type are known for d=2 d=4: second order phase transitions found , self-tuned criticality found in models of scalars coupled to gauge fields (QCD), Gies… realistic electroweak model not yet found ...
... in statistical physics : models of this type are known for d=2 d=4: second order phase transitions found , self-tuned criticality found in models of scalars coupled to gauge fields (QCD), Gies… realistic electroweak model not yet found ...
Print article and do activities on paper
... fall towards the centre of the earth. Maybe they chose it for the spot because it shows a great scientist at work. Actually, it is a critical view of a great scientist, which comes originally from a drawing by William Blake, the romantic poet and artist. Blake wanted to show the limits of science, t ...
... fall towards the centre of the earth. Maybe they chose it for the spot because it shows a great scientist at work. Actually, it is a critical view of a great scientist, which comes originally from a drawing by William Blake, the romantic poet and artist. Blake wanted to show the limits of science, t ...
Recreating_the_beginning_of_the_Universe_at_the_LHC
... 3) Why is there no more antimatter? • Everything we see in the Universe is made of matter. • Antimatter has opposite electric charge, but identical in every other way. • At the birth of the Universe, more matter than antimatter was produced in the Big Bang. ...
... 3) Why is there no more antimatter? • Everything we see in the Universe is made of matter. • Antimatter has opposite electric charge, but identical in every other way. • At the birth of the Universe, more matter than antimatter was produced in the Big Bang. ...
Tau_Leptons_in_the_Quest_for_New_Physics
... Adds a new singlet field to MSSM New decay mode for light higgs haa For a large range of m(a) dominant B(att) ...
... Adds a new singlet field to MSSM New decay mode for light higgs haa For a large range of m(a) dominant B(att) ...
Classically conformal BL extended Standard Model
... • The Standard Model is the best theory of describing the nature of particle physics, which is in excellent agreement with almost of all current experiments. • However SM has hierarchy problem. It is the problem that the quadratic divergence in quantum corrections to the Higgs self energy, which sho ...
... • The Standard Model is the best theory of describing the nature of particle physics, which is in excellent agreement with almost of all current experiments. • However SM has hierarchy problem. It is the problem that the quadratic divergence in quantum corrections to the Higgs self energy, which sho ...
A Gravity Model for Superconductors & (Non
... • Goal #2: Fermionic spectral function of HTSC---measurable experimentally ...
... • Goal #2: Fermionic spectral function of HTSC---measurable experimentally ...
okaday-ilcd - JLC
... This is the scale of the weak interaction, in modern language, the Higgs vacuum expectation value (~246 GeV). We expect to find 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 find 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?” ...
Particle physics tomorrow LHC
... bosons, but the mechanism remains the same • However no Higgs boson has yet been observed, the current mass limit is 114 GeV. ...
... bosons, but the mechanism remains the same • However no Higgs boson has yet been observed, the current mass limit is 114 GeV. ...
SEARCHES FOR NEW PARTICLES AT THE LHC
... discovery has far-reaching consequences on our thinking about Nature. For the first time we have detected a fundamental scalar field! It is possible that fundamental scalar fields are responsible for the inflation in the early universe and the acceleration of the expansion of the universe recently o ...
... discovery has far-reaching consequences on our thinking about Nature. For the first time we have detected a fundamental scalar field! It is possible that fundamental scalar fields are responsible for the inflation in the early universe and the acceleration of the expansion of the universe recently o ...
What is String Theory?
... Each Calabi-Yau space leads in general to a different spectrum in D=4, and, even worse, has a huge parameter space by itself… plus “fluxes” Alltogether this forms a huge landscape of possible vacua, each with different particle spectrum and coupling parameter space Possible selection mechanisms amon ...
... Each Calabi-Yau space leads in general to a different spectrum in D=4, and, even worse, has a huge parameter space by itself… plus “fluxes” Alltogether this forms a huge landscape of possible vacua, each with different particle spectrum and coupling parameter space Possible selection mechanisms amon ...
Symmetry breaking and the deconstruction of mass
... where L, R represent respectively the left- and right-handed components of quarks and leptons. This procedure easily accommodates the electron mass, as well as the masses of the other observed leptons, the muon and the tau particles. It also accommodates the so-called the current algebra masses of t ...
... where L, R represent respectively the left- and right-handed components of quarks and leptons. This procedure easily accommodates the electron mass, as well as the masses of the other observed leptons, the muon and the tau particles. It also accommodates the so-called the current algebra masses of t ...
SUPERSYMETRY FOR ASTROPHYSICISTS
... the right-handed sleptons • Sneutrinos – have SU(2) interactions, and so are typically heavier – Disfavored as LSPs by direct searches ...
... the right-handed sleptons • Sneutrinos – have SU(2) interactions, and so are typically heavier – Disfavored as LSPs by direct searches ...
CMS Ecal Laser Monitoring System
... Group has participated in the construction, commissioning, calibration and operation of ATLAS, particularly for the muon spectrometer. ...
... Group has participated in the construction, commissioning, calibration and operation of ATLAS, particularly for the muon spectrometer. ...
PPT
... The ultimate reality consists of tiny strings, so small that they almost don’t exist (10 to the minus 33rd power). They vibrate constantly and their differences in vibration, amplitude, wave length, etc. and interaction with each other, produce the world as we know it. ...
... The ultimate reality consists of tiny strings, so small that they almost don’t exist (10 to the minus 33rd power). They vibrate constantly and their differences in vibration, amplitude, wave length, etc. and interaction with each other, produce the world as we know it. ...
matter unified - Swedish Association for New Physics
... http://www.newphys.se/teden/mu/MatterUnified The theory is a uniting physical theory, which means, a theory that gives a united and collected description of all fundamental physical laws and processes going on into matter. Einstein’s dream was to achieve such a theory, but as we all known, he did no ...
... http://www.newphys.se/teden/mu/MatterUnified The theory is a uniting physical theory, which means, a theory that gives a united and collected description of all fundamental physical laws and processes going on into matter. Einstein’s dream was to achieve such a theory, but as we all known, he did no ...
PH3520 (Particle Physics) Course Information
... Problem sheets are a vital part of this course and will form 10% of the mark. They should be handed in by the announced due date and time and should be turned into the box across from the department office. The policy for late submissions is set by the College Rules and can be found in the Physics D ...
... Problem sheets are a vital part of this course and will form 10% of the mark. They should be handed in by the announced due date and time and should be turned into the box across from the department office. The policy for late submissions is set by the College Rules and can be found in the Physics D ...
Lecture 7: Why is Quantum Gravity so Hard?
... • The problem is sharper than this. . . • The radiation is entangled with the particles that fall into the black hole • Missing information about the state of the radiation if we don’t know the state of the particles that fell in • Two results from gravity: • Geometry outside the black hole horizon ...
... • The problem is sharper than this. . . • The radiation is entangled with the particles that fall into the black hole • Missing information about the state of the radiation if we don’t know the state of the particles that fell in • Two results from gravity: • Geometry outside the black hole horizon ...
x 1 , x 2
... Measurement of the B¯0s→D−sD+s and B¯0s→D−D+s effective lifetimes, arXiv:1312.1217 (4 Dec. 2013), to appear in Phys. Rev. Lett. ...
... Measurement of the B¯0s→D−sD+s and B¯0s→D−D+s effective lifetimes, arXiv:1312.1217 (4 Dec. 2013), to appear in Phys. Rev. Lett. ...
Introduction: what is quantum field theory ?
... 1012 eV . To convert the unit of energy back to a unit of length or time, we need to insert the relevant powers of c and ~. For example, the length scale λ associated to a mass m is the Compton wavelength ...
... 1012 eV . To convert the unit of energy back to a unit of length or time, we need to insert the relevant powers of c and ~. For example, the length scale λ associated to a mass m is the Compton wavelength ...
gg higgs - University of Southampton
... The Higgs Discovered As of 2013 we have a very clear experimental signal for the standard model higgs boson… nothing else has yet shown up at LHC… It is a remarkable vindication of the theoretical ideas that make up the Standard Model… Questions remain though – is it really the standard model higgs ...
... The Higgs Discovered As of 2013 we have a very clear experimental signal for the standard model higgs boson… nothing else has yet shown up at LHC… It is a remarkable vindication of the theoretical ideas that make up the Standard Model… Questions remain though – is it really the standard model higgs ...
Particles, Fields and Computers
... What about mass? The Higgs boson A (technical) problem with the Standard Model: it doesn’t like particles to have a mass. Yet the quarks, the leptons, the W ± and the Z 0 are all massive. What to do? Suggestion: a new particle, the Higgs boson: ...
... What about mass? The Higgs boson A (technical) problem with the Standard Model: it doesn’t like particles to have a mass. Yet the quarks, the leptons, the W ± and the Z 0 are all massive. What to do? Suggestion: a new particle, the Higgs boson: ...