Join expert discussion on High Energy, Nuclear, Particle Physics. Properties, relationships, and interactions of subatomic particles. Experimental and theoretical physics of nuclei and elementary particles.
Threads
Graduate Can neutrinos cause Cherenkov radiation?
- Ralphonsicus
- · Replies 7 ·
Graduate Understanding the Intrinsic Parity of Quarks and Antiquarks
- JoePhysicsNut
- · Replies 2 ·
Graduate What does it mean, The Higgs boson is an excitation of the higgs field
- silvercats
- · Replies 11 ·
Graduate Sign of the time derivative of the Majorana Lagrangian
- JustMeDK
- · Replies 1 ·
Graduate Building a Cyclotron: Learn, Ask and Find Equipment
- tachyon_man
- · Replies 1 ·
Graduate Higgs, neutrinos, and standard model status
- bsaucer
- · Replies 1 ·
Graduate Two easy questions for particle physicists
- metroplex021
- · Replies 11 ·
Graduate QFT Beginner Seeks Help: Photon Self Energy Feynman Diagram
- PineApple2
- · Replies 2 ·
Graduate Do Particle-Antiparticle Annihilations Emit Detectable X-rays in Space?
- PhyHunter
- · Replies 8 ·
Graduate Superstring Theory: Latest Discoveries & Implications
- huhjinsoo
- · Replies 5 ·
High School Top strange bottom charm quark
- huhjinsoo
- · Replies 4 ·
Graduate Dimensional analysis of the fermion mass renormalization
- phypar
- · Replies 2 ·
Undergrad Testing for Radium: Rooms & Bodies
- mcriv880
- · Replies 2 ·
Graduate Accelerator size and probe scale relationship?
- C10
- · Replies 1 ·
Graduate Are superconducting galvanic cells possible?
- Bohr'nReady
- · Replies 1 ·
Graduate What is a neutron? (if not an electron inside a proton)
- davidyanni10
- · Replies 7 ·
Graduate Convention for italicizing particle symbols
- Mithra
- · Replies 1 ·
Graduate Understanding Colour Octet States in SU(3) Transformations
- Sekonda
- · Replies 11 ·
Graduate Spin of Particle and Antiparticle: Same or Different?
- stjimmee
- · Replies 4 ·
Graduate Changing Particle Spin: How to Change & Detect Orientation
- kaseron
- · Replies 1 ·
Graduate How Are Positrons Created in Particle Accelerators?
- tinypositrons
- · Replies 6 ·
Graduate Pair-production - how come it's always e+e-, never muons or tauons?
- Doofy
- · Replies 12 ·
Graduate Ionizing Radiation in a Cloud Chamber
- rkum99
- · Replies 8 ·
Graduate Klein Nishina Formula: History, Importance & Proving
- M. next
- · Replies 7 ·
Graduate Why Higgs produces different masses for electron and muon
- bcrowell
- · Replies 4 ·
Graduate Higgs - interactions and forces; distinction between these?
- Paulibus
- · Replies 17 ·
Graduate Confirmed: Higgs Particle Discovered at CERN
- Demystifier
- · Replies 2 ·
Graduate Detecting Cations: Understanding the Role of Ion Discharge in Penning Gauges
- terryphi
- · Replies 1 ·
Graduate What is the significance of the Higgs Boson in understanding the universe?
- Beer w/Straw
- · Replies 5 ·
Undergrad Generating Energy with Plutonium: 2kW Requirement
- Numeriprimi
- · Replies 6 ·
Graduate Antimatter colliding with matter
- BMW
- · Replies 5 ·
Graduate How do mesons not self-destruct?
- tinypositrons
- · Replies 1 ·
Graduate Are fundermental particles failed universes?
- brianhurren
- · Replies 5 ·
Graduate Identification of radiation source from gamma spectrum peaks.
- wsomma
- · Replies 2 ·
Graduate Antineutrons, protons, electrons
- dayglo
- · Replies 1 ·
Graduate What is the diference between right handed neutrinos And quarks?
- the_pulp
- · Replies 3 ·
Graduate Parity violation in weak decays
- JoePhysicsNut
- · Replies 3 ·
Graduate Boltzmann distribution for particle energy
- Alfred Cann
- · Replies 16 ·
Graduate Fermi energy of nucleus
- gildomar
- · Replies 6 ·
Graduate Simple group theory vocabulary issue
- JoePhysicsNut
- · Replies 2 ·
Graduate How big is the standard model?
- the_pulp
- · Replies 10 ·
Graduate Question on whether positron/Down Quark can be fused.
- 42supernerd
- · Replies 5 ·
High School Why do some radioactive elements emit a green glow?
- SUDOnym
- · Replies 3 ·
Graduate New results indicate that new particle is a Higgs boson
- Drakkith
- · Replies 11 ·
Graduate Neutral pseudo meson decay into neutrino antineutrino
- shakeel
- · Replies 2 ·
Graduate Why quarks' wave functions are eigenstates of I and Iz
- LayMuon
- · Replies 9 ·
Graduate Question about the Majorana mass term
- phypar
- · Replies 8 ·
Graduate Can Lattice Size Changes Reveal the Quantization of Space-Time?
- anorlunda
- · Replies 1 ·
Graduate Luminosity, Intensity and flux
- shakeel
- · Replies 1 ·
Graduate Is There a Relationship Between Phase Space and Entropy in Particle Decay?
- shakeel
- · Replies 1 ·
Graduate Global Symmetries: Understanding ##T^a##s and (1.10)
- rbwang1225
- · Replies 1 ·
Graduate Magnitude of Fissile Element at the Order of a Neutron.
- nucerl
- · Replies 1 ·
Graduate Particle Physics: Strong & Weak Force Equations & Math
- Anik Azad
- · Replies 1 ·
Graduate Can Plasma Be Polarized and How Does It Interact with Electric Currents?
- KingofSpace
- · Replies 2 ·
Graduate Question about the number of particles in the standard model.
- JamesClarke
- · Replies 8 ·
Graduate Holes=positrons in the Dirac Sea?
- anorlunda
- · Replies 2 ·
Graduate Question about the matrix of vacuum to meson
- Nixom
- · Replies 1 ·
Undergrad Identifying trails in a Cloud Chamber
- Sweeney
- · Replies 2 ·
Graduate Elementary/irreducible particles
- coktail
- · Replies 5 ·
Graduate Energy Reconstruction in Gamma Spectroscopy
- Cmertin
- · Replies 5 ·
Graduate Why did we search for higgs boson when we knew it couldn't be useful?
- Negeng
- · Replies 23 ·
Graduate Electron as a solution to Maxwell's Eqns
- msumm21
- · Replies 5 ·
Graduate How the 3 atoms of Ununoctium were produced?
- tsuwal
- · Replies 2 ·
Graduate What are classons and weakons particles?
- aemla
- · Replies 3 ·
Graduate Energy-mass equiliance and mass defect
- nickek
- · Replies 4 ·
Graduate What are the SU(3) structure constants and how can they be calculated?
- Safinaz
- · Replies 3 ·
Graduate H -> W+W- -> e+e- Why are the electron/positron collimated?
- Mithra
- · Replies 8 ·
Graduate Statement about Forbidden Alpha decay transitions.
- Silversonic
- · Replies 3 ·
Graduate Lie groups & Lie Algebras in Nuclear & Particle Physics
- abs.manik
- · Replies 1 ·
Undergrad How do I determine the half life of an alpha particle?
- Galactonaut
- · Replies 9 ·
Graduate ITER Test Blanket Modules: Design & Purpose
- fys iks!
- · Replies 1 ·
Undergrad Why is the speed of light a constant in relativity?
- John Cox
- · Replies 3 ·
Graduate My dilemma with protons/antiprotons and neutrons/antineutrons
- marshallmeyer1
- · Replies 2 ·
Graduate Understanding the G- and C-parity of the pi^0 decay
- copernicus1
- · Replies 3 ·
Graduate Energy dissipated by a nuclear fission
- jaumzaum
- · Replies 1 ·
Graduate NASA's LENR: Weak Interaction Theory, Peer-Reviewed Publications & Evidence
- phyzguy
- · Replies 6 ·
Graduate Why do nuclei like Uranium and Thorium have such long half lives?
- iced199
- · Replies 8 ·
Graduate Explanation of quadratic divergence in higgs mechanism
- pleasehelpmeno
- · Replies 3 ·
Graduate Decay rate and lifetime of Z Boson
- yeveat
- · Replies 2 ·
Graduate How Do Quark Spin States Influence Particle Symmetry and Identification?
- Gregg
- · Replies 5 ·
Graduate Understanding the Differences Between Particles and Antiparticles
- ShayanJ
- · Replies 10 ·
Undergrad Dark matter, electron-positron
- Crazymechanic
- · Replies 6 ·
Graduate Why the Casimir operator is proportional to the unit matrix ?
- Wonchu
- · Replies 2 ·
Graduate Is spin one still possible for the Higgs?
- John le Roy
- · Replies 2 ·
Graduate Numerical integration of Bethe formula in Excel: help
- Moho
- · Replies 1 ·
Graduate Is Information Preserved in Annihilation Processes?
- Bone
- · Replies 1 ·
Undergrad Duration of Radioactive Contamination
- SilverStud
- · Replies 5 ·
Graduate 2 dimensional chiral boson theory
- rbwang1225
- · Replies 2 ·
Graduate How is the error in the expanded equation (9) identified and resolved?
- Forhad3097
- · Replies 2 ·
Graduate Can We Create Elements Higher Than Helium in a Terrestrial Fusion Reactor?
- vemvare
- · Replies 16 ·
Graduate Is the Higgs Mass Linked to Vacuum Instability?
- bcrowell
- · Replies 2 ·
Graduate Variation in radioactive decay rates
- leonr@shaw.ca
- · Replies 3 ·
Graduate Uncovering the Mystery of Mass Gain in Special Relativity
- Ralphonsicus
- · Replies 4 ·
Graduate Understanding Neutral Pions: Superpositions, Particles, & Feynman Diagrams
- dEdt
- · Replies 2 ·
Graduate Higgs Boson = Universe is False Vacuum?
- Jarwulf
- · Replies 1 ·
Graduate Bosons are the glue that hold fermions together
- g.lemaitre
- · Replies 12 ·
Graduate Notation confusion; |\pi N; I, I_3> states
- Gregg
- · Replies 4 ·
Undergrad How to do local Physics Analysis ?
- welatiger
- · Replies 6 ·
Graduate How to maintain CPT invariance in Kaon oscillations
- SteDolan
- · Replies 8 ·
Graduate Gravity affects quarks at the Planck length and Planck energy
- g.lemaitre
- · Replies 2 ·