
Lecture 5: Physics Beyond the Standard Model and Supersymmetry
... physics through a finite number of parameters (19) • These parameters are the particle masses, interaction strengths, etc • A fundamental description of physics at all energy scales would determine the masses and interaction strengths from first principles. In the Standard Model these are parameters ...
... physics through a finite number of parameters (19) • These parameters are the particle masses, interaction strengths, etc • A fundamental description of physics at all energy scales would determine the masses and interaction strengths from first principles. In the Standard Model these are parameters ...
Document
... Figure 5 shows the results from performing a pH titration of alumina and rutile slurries while also measuring particle size and zeta potential. All measurements were made using the DT1201 particle characterization system using acoustic and electro-acoustic spectroscopy to examine samples without dil ...
... Figure 5 shows the results from performing a pH titration of alumina and rutile slurries while also measuring particle size and zeta potential. All measurements were made using the DT1201 particle characterization system using acoustic and electro-acoustic spectroscopy to examine samples without dil ...
The Search for Matter--Anti-Matter Asymmetries in the
... As particle physicists, we study the fundamental constituents of matter and their interactions. Our understanding of these issues is built upon certain fundamental principles – The laws of physics are the same everywhere – The laws of physics are the same at all times – The laws of physics are t ...
... As particle physicists, we study the fundamental constituents of matter and their interactions. Our understanding of these issues is built upon certain fundamental principles – The laws of physics are the same everywhere – The laws of physics are the same at all times – The laws of physics are t ...
Standard Model is an Effective Theory
... then in 4-d we would interpret p52 as a tachyonic mass term, leading to violations of causality Thus extra dimensions are usually considered to be ...
... then in 4-d we would interpret p52 as a tachyonic mass term, leading to violations of causality Thus extra dimensions are usually considered to be ...
Slides
... LIPs energy deposition in detectors INDEPENDENT • Increase the exposure (more towers, run longer) • Improved detection efficiency for LIPs with small fractional ...
... LIPs energy deposition in detectors INDEPENDENT • Increase the exposure (more towers, run longer) • Improved detection efficiency for LIPs with small fractional ...
Report of PAC for Particle Physics
... calculations of SM di-muon continuum QCD and EW high-order corrections PDF’s uncertainties: status and perspectives modern tends in physics beyond the SM (conceptions, models, event generators) ...
... calculations of SM di-muon continuum QCD and EW high-order corrections PDF’s uncertainties: status and perspectives modern tends in physics beyond the SM (conceptions, models, event generators) ...
... ∼ 800 keV, requiring 1.7 mm of silicon to fully stop. However, since the determination of B relies upon events with low electron energy, it is possible to use thinner detectors if the higher energy electrons don’t contaminate the desired region of the electron spectrum. We have conducted simulations ...
Aalborg Universitet Second Law
... energy by particles must be considered and there no need to use the relativistic mass relation. We can better understand and explain the physical phenomena by using Newton’s second law as a relation (12). Through such a view of physical and astrophysical phenomena, the explanation of the universe wo ...
... energy by particles must be considered and there no need to use the relativistic mass relation. We can better understand and explain the physical phenomena by using Newton’s second law as a relation (12). Through such a view of physical and astrophysical phenomena, the explanation of the universe wo ...
The Discovery and Interpretation of the Cerenkov effect
... short wavelength cut-off for Cerenkov radiation excludes x-rays and it is probable that low frequency radiation is absorbed within solution due to atomic collisions, the “blue glow” associated with Cerenkov detectors is therefore justified. Cerenkov had calculated the threshold energies for electron ...
... short wavelength cut-off for Cerenkov radiation excludes x-rays and it is probable that low frequency radiation is absorbed within solution due to atomic collisions, the “blue glow” associated with Cerenkov detectors is therefore justified. Cerenkov had calculated the threshold energies for electron ...
Inorganic Particles Produced by Microorganisms
... environments [19,20], respectively. Extracellular iron sulfides are produced by BIM processes in marine sediments as a byproduct of bacterial sulfate reduction (respiration) and export of sulfide ions. This results in a mixture of iron sulfides, including material known as framboidal iron pyrites [1 ...
... environments [19,20], respectively. Extracellular iron sulfides are produced by BIM processes in marine sediments as a byproduct of bacterial sulfate reduction (respiration) and export of sulfide ions. This results in a mixture of iron sulfides, including material known as framboidal iron pyrites [1 ...
On the 1932 Discovery of the Positron
... being able to measure production-rates as low as an electron-ion pair per second. In 1911, Wulf used this new design to measure the intensity at the top of the Eiffel tower and found less intensity than at ground level. This in itself did not prove much, but was still more than what was expected if ...
... being able to measure production-rates as low as an electron-ion pair per second. In 1911, Wulf used this new design to measure the intensity at the top of the Eiffel tower and found less intensity than at ground level. This in itself did not prove much, but was still more than what was expected if ...
Chapter 8 Lecture 3
... • They formed from dust created in impacts on moons orbiting those planets ...
... • They formed from dust created in impacts on moons orbiting those planets ...
Denying Individual Efficacy
... holistic ones. A man-made product is probably a good example: disparate functions in a computer program will always work together to produce a desired output, but they will also only act in ways permitted and in fact determined by the physical circuitry of the machine. In some sense, everything fall ...
... holistic ones. A man-made product is probably a good example: disparate functions in a computer program will always work together to produce a desired output, but they will also only act in ways permitted and in fact determined by the physical circuitry of the machine. In some sense, everything fall ...
A poor man`sVHMPID for ~ identification until 16GeV/c
... range of the PID • The present situations @ RHIC has strongly increased the need for PID @large momenta • The jet quenching has not resulted in an adequate increase of the low momentum multiplicities • The interesting range for protons is well above 5 GeV/c • At LHC one may estimate that the interes ...
... range of the PID • The present situations @ RHIC has strongly increased the need for PID @large momenta • The jet quenching has not resulted in an adequate increase of the low momentum multiplicities • The interesting range for protons is well above 5 GeV/c • At LHC one may estimate that the interes ...
ATLAS experiment

ATLAS (A Toroidal LHC ApparatuS) is one of the seven particle detector experiments (ALICE, ATLAS, CMS, TOTEM, LHCb, LHCf and MoEDAL) constructed at the Large Hadron Collider (LHC), a particle accelerator at CERN (the European Organization for Nuclear Research) in Switzerland. The experiment is designed to take advantage of the unprecedented energy available at the LHC and observe phenomena that involve highly massive particles which were not observable using earlier lower-energy accelerators. It is hoped that it will shed light on new theories of particle physics beyond the Standard Model.ATLAS is 46 metres long, 25 metres in diameter, and weighs about 7,000 tonnes; it contains some 3000 km of cable. The experiment is a collaboration involving roughly 3,000 physicists from over 175 institutions in 38 countries. The project was led for the first 15 years by Peter Jenni and between 2009 and 2013 was headed by Fabiola Gianotti. Since 2013 it has been headed by David Charlton. It was one of the two LHC experiments involved in the discovery of a particle consistent with the Higgs boson in July 2012.