Desperately Seeking SUSY h (University of Cambridge) Please ask questions while I’m talking
... gluinos and squarks that have not yet been ruled out by searches. Same-sign dilepton searches without huge E 6 T cut will be interesting. It covers almost all possible cases of RPV operator. In case of Ui Dj Dk operators, current searches ⇒ mg̃ > 550 GeV. Anomalous AF B measurements can also be expl ...
... gluinos and squarks that have not yet been ruled out by searches. Same-sign dilepton searches without huge E 6 T cut will be interesting. It covers almost all possible cases of RPV operator. In case of Ui Dj Dk operators, current searches ⇒ mg̃ > 550 GeV. Anomalous AF B measurements can also be expl ...
http://ncatlab.org/schreiber/files/QFTinCohesiveHoTT.pdf
... The value of cohesive homotopy theory for physics lies in the observation that the QFTs observed to govern our world at the fundamental level — namely, Yang-Mills theory (for electromagnetism and the weak and strong nuclear forces) and Einstein general relativity (for gravity) — are not random insta ...
... The value of cohesive homotopy theory for physics lies in the observation that the QFTs observed to govern our world at the fundamental level — namely, Yang-Mills theory (for electromagnetism and the weak and strong nuclear forces) and Einstein general relativity (for gravity) — are not random insta ...
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... insights into the strong force, which governs how quarks bind together and how protons and neutrons form atomic nuclei. There is also a deeper question that underlies investigations of prton spin. In general, why do quantum particles exhibit the quality of spin at all? … we do not understand where i ...
... insights into the strong force, which governs how quarks bind together and how protons and neutrons form atomic nuclei. There is also a deeper question that underlies investigations of prton spin. In general, why do quantum particles exhibit the quality of spin at all? … we do not understand where i ...
Powerpoint
... products “mass times velocity” is constant over time To each product we assign the name, “momentum” and associate it with a conservation law. (Units: kg m/s or N s) A force applied for a certain period of time can be graphed and the area under the curve is the “impulse” ...
... products “mass times velocity” is constant over time To each product we assign the name, “momentum” and associate it with a conservation law. (Units: kg m/s or N s) A force applied for a certain period of time can be graphed and the area under the curve is the “impulse” ...
Section D: - Curved Force Line Elements Theory
... quantum is different for different materials, it can act independently both quantitatively and locally. So historically, it has been treated differently. Before 1960, knowledge of weak forces had already progressed through the study of β-decay interaction. Pioneering work had begun with Yang and Mil ...
... quantum is different for different materials, it can act independently both quantitatively and locally. So historically, it has been treated differently. Before 1960, knowledge of weak forces had already progressed through the study of β-decay interaction. Pioneering work had begun with Yang and Mil ...
Jack Steinberger - Nobel Lecture
... early seventies was a miraculous achievement, but one that had no immediate impact on the majority of particle physicists - certainly not on me perhaps because it was a theoretical construct which left the existing experimental domain intact. However, it predicted some entirely new phenomena, and of ...
... early seventies was a miraculous achievement, but one that had no immediate impact on the majority of particle physicists - certainly not on me perhaps because it was a theoretical construct which left the existing experimental domain intact. However, it predicted some entirely new phenomena, and of ...
Title of slide - Royal Holloway, University of London
... No claim as yet for the ‘discovery’ of the neutralino but an interesting hint. Glen Cowan RHUL Physics ...
... No claim as yet for the ‘discovery’ of the neutralino but an interesting hint. Glen Cowan RHUL Physics ...
Thursday, Aug. 25, 2011
... positrons) at the energies equivalent to 10,000 Trillion degrees – To understand • Fundamental constituents of matter • Forces between the constituents (gravitational, electro-magnetic, weak and strong forces) • Origin of Mass • Creation of Universe (Big Bang Theory) ...
... positrons) at the energies equivalent to 10,000 Trillion degrees – To understand • Fundamental constituents of matter • Forces between the constituents (gravitational, electro-magnetic, weak and strong forces) • Origin of Mass • Creation of Universe (Big Bang Theory) ...
A Cell Dynamical System Model for Simulation of Continuum
... from the Sun is the same for all planets (Weinberg,1993). Newton developed the idea of an inverse square law for gravitation in order to explain Kepler’s laws, in particular, the third law. Kepler’s laws were formulated on the basis of observational data and therefore are of empirical nature. A basi ...
... from the Sun is the same for all planets (Weinberg,1993). Newton developed the idea of an inverse square law for gravitation in order to explain Kepler’s laws, in particular, the third law. Kepler’s laws were formulated on the basis of observational data and therefore are of empirical nature. A basi ...
Probing the Primordial Universe using Massive Fields
... As a result, the possibilities of inflation models is practically infinite. (Beyond those practically infinite possibilities of inflation, there are also all kinds of alternative to inflation scenarios, which we shall address later.) Although lots of experiments are on going or being planned, we are ...
... As a result, the possibilities of inflation models is practically infinite. (Beyond those practically infinite possibilities of inflation, there are also all kinds of alternative to inflation scenarios, which we shall address later.) Although lots of experiments are on going or being planned, we are ...
Introduction and Theoretical Background
... A problem arises when considering the part of the SM that describes the electromagnetic and weak interactions, governed by the SU (2) × U (1) symmetry. To preserve gauge invariance, the gauge fields must be added without mass terms. This implies that the gauge bosons should appear as mass-less partic ...
... A problem arises when considering the part of the SM that describes the electromagnetic and weak interactions, governed by the SU (2) × U (1) symmetry. To preserve gauge invariance, the gauge fields must be added without mass terms. This implies that the gauge bosons should appear as mass-less partic ...
1. Borges
... moment of creation, when and where time or space did not exist at all. From this nothingness space-time emerged, and with it, everything else appeared. In time, knowledge also emerged; and the universe, which at the beginning did not exist, became conscious. Now, in the time before time there is not ...
... moment of creation, when and where time or space did not exist at all. From this nothingness space-time emerged, and with it, everything else appeared. In time, knowledge also emerged; and the universe, which at the beginning did not exist, became conscious. Now, in the time before time there is not ...
Strong coupling: Infrared limit of integrable quantum system MRL of
... II.4 Finding the Path List all multiple discontinuities MRL ...
... II.4 Finding the Path List all multiple discontinuities MRL ...
gauge-like variables for ordered media containing defects - HAL
... the medium with vortices. This is mathematically reminiscent of the transition from a liquid to a solid where, in addition to one longitudinal propagating sound mode, one gets two extra transverse modes. As pointed out by Virasoro (private communication), there is also some analogy with the Higgs ph ...
... the medium with vortices. This is mathematically reminiscent of the transition from a liquid to a solid where, in addition to one longitudinal propagating sound mode, one gets two extra transverse modes. As pointed out by Virasoro (private communication), there is also some analogy with the Higgs ph ...
non-relativistic Breit
... energy to hit the resonance peak. Here, we have controll of the hadronic collision energy but not of the energy of the colliding quarks. In addition, quarks interact much more strongly with gluons (QCD), so any electro–weak process will drown in a lot of QCD processes. Therefore the dominant decay o ...
... energy to hit the resonance peak. Here, we have controll of the hadronic collision energy but not of the energy of the colliding quarks. In addition, quarks interact much more strongly with gluons (QCD), so any electro–weak process will drown in a lot of QCD processes. Therefore the dominant decay o ...
Lectures on Collider Physics
... concerning deep inelastic scattering of electrons on protons and bound neutrons, which have been of essential importance for the development of the quark model in particle physics 3. 1988: Lederman, Schwartz, Steinberger: for the neutrino beam method and the demonstration of the doublet structure of ...
... concerning deep inelastic scattering of electrons on protons and bound neutrons, which have been of essential importance for the development of the quark model in particle physics 3. 1988: Lederman, Schwartz, Steinberger: for the neutrino beam method and the demonstration of the doublet structure of ...
Precision measurements
... deviation of ttZ coupling (right-handed) Discrimination of various new physics models with EW top couplings. [1506.05992], based on [Richard, 1403.2893] ...
... deviation of ttZ coupling (right-handed) Discrimination of various new physics models with EW top couplings. [1506.05992], based on [Richard, 1403.2893] ...
Weak Interactions - University of Tennessee Physics
... This makes our theory predictive even as E → ∞! It is “UV complete”! This line of thinking ultimately yields a SU(3)c × SU(2)L × U(1)Y gauge theory we call the Standard Model (SM). It is predictive — and successful — once all its parameters are fixed. In 2015 the existence of known unknowns (e.g., d ...
... This makes our theory predictive even as E → ∞! It is “UV complete”! This line of thinking ultimately yields a SU(3)c × SU(2)L × U(1)Y gauge theory we call the Standard Model (SM). It is predictive — and successful — once all its parameters are fixed. In 2015 the existence of known unknowns (e.g., d ...
PPT2
... schemes we choose square pulses with Rabi frequency j and duraction j = / j. This leads to an excitation probability P(q) shown right. With increasing pulse duraction the region of excitation is narrowed down. All momenta q except those with q¼0 are excited. By using Blackman pulses a more box ...
... schemes we choose square pulses with Rabi frequency j and duraction j = / j. This leads to an excitation probability P(q) shown right. With increasing pulse duraction the region of excitation is narrowed down. All momenta q except those with q¼0 are excited. By using Blackman pulses a more box ...
LHC Theory Lecture 1: Calculation of Scattering Cross Sections
... Particles are represented by fields. What is meant by this? → Discuss below! QFT’s are commonly formulated in so-called natural units featuring ~ = c = 1. → Mass, Energy, momentum, inverse time and length scales have the same physical dimension, known as mass dimension: [m] = [E ] = [p] = [t −1 ] = ...
... Particles are represented by fields. What is meant by this? → Discuss below! QFT’s are commonly formulated in so-called natural units featuring ~ = c = 1. → Mass, Energy, momentum, inverse time and length scales have the same physical dimension, known as mass dimension: [m] = [E ] = [p] = [t −1 ] = ...
Janiszewski_washington_0250E_13369
... still present and has a shocking consequence: of the five consistent superstring theories, Type IIA and Type IIB are related by T-duality, as are the Heterotic-O and Heterotic-E theories. This means that IIA and IIB are two possible descriptions of the same underlying physical situation, analogues t ...
... still present and has a shocking consequence: of the five consistent superstring theories, Type IIA and Type IIB are related by T-duality, as are the Heterotic-O and Heterotic-E theories. This means that IIA and IIB are two possible descriptions of the same underlying physical situation, analogues t ...
Particle Physics in Austria
... Institute of Fundamental Interactions The new Institute will be created through the joining of HEPHY and SMI • Four major research lines will be pursued - Accelerator-based particle physics with CMS at LHC and Belle II at KEKB - Physics of non-perturbative QCD (exotic nuclear matter) at DAΦNE, JPARC ...
... Institute of Fundamental Interactions The new Institute will be created through the joining of HEPHY and SMI • Four major research lines will be pursued - Accelerator-based particle physics with CMS at LHC and Belle II at KEKB - Physics of non-perturbative QCD (exotic nuclear matter) at DAΦNE, JPARC ...
Gapless layered three-dimensional fractional quantum Hall states
... electron systems—such as multilayer systems in a perpendicular magnetic field—can exhibit fractional quantum Hall 共FQH兲 states, at least in principle. The simplest example of such a 3D multilayer state is a stacking of N-decoupled Laughlin states.1,2 At the next level of complexity, one can construc ...
... electron systems—such as multilayer systems in a perpendicular magnetic field—can exhibit fractional quantum Hall 共FQH兲 states, at least in principle. The simplest example of such a 3D multilayer state is a stacking of N-decoupled Laughlin states.1,2 At the next level of complexity, one can construc ...