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 Are Neutrino Flavors Conserved in Interactions?
- Garlic
- · Replies 1 ·
Graduate Gluons Massless? Explaining Short-Range Strong Force
- Dounia
- · Replies 1 ·
Graduate How did quarks group together at the start of the universe?
- Coolamebe
- · Replies 2 ·
Graduate Pi 0 Decay: Chances of e+ e- Gamma vs e+ e-
- Manel
- · Replies 7 ·
Graduate Matter/antimatter annihilation and conservation of mass
- Sheets.256
- · Replies 3 ·
Graduate What Determines the Distance for Matter-Antimatter Annihilation?
- Funestis
- · Replies 10 ·
Undergrad What is this old bottle of 'Uranium' found at my workplace?
- harborwolf
- · Replies 3 ·
Graduate Why is c quark heavier than s while u is lighter than d?
- Garlic
- · Replies 38 ·
Graduate ID Electrons Above Eta 2.0 in ATLAS
- ChrisVer
- · Replies 2 ·
Graduate Beta Particle Energy: Why E_max > Q? Energy Conservation Explained
- murdakah
- · Replies 9 ·
Graduate Why Does Helium-3 Fission into H-3 and H Upon Neutron Absorption?
- murdakah
- · Replies 6 ·
Graduate Argument against quarks being composite particles?
- throneoo
- · Replies 7 ·
Graduate Where Are the Missing Quarks in Particle Physics?
- BluberryPi
- · Replies 7 ·
Graduate Nuclear Dimensions: Why Protons Remain Inside the Nuclear Dimension
- Muhammad Sabih
- · Replies 4 ·
Graduate Why Radioactivity is caused by weak nuclear force?
- Muhammad Sabih
- · Replies 1 ·
Graduate Hermitian Hamiltonian for KG equation
- ShayanJ
- · Replies 5 ·
Insights Neutrino masses and speed - Comments
- mfb
- · Replies 28 ·
Graduate Particle momenta and cross section
- Schwarzschild90
- · Replies 10 ·
Undergrad Nobel Prize in Physics: Neutrinos Changing Identity, Possessing Mass
- gianeshwar
- · Replies 2 ·
Graduate Why Is the Photon One-Point Function Zero in QED?
- taishizhiqiu
- · Replies 1 ·
Graduate Thomson, Modern Particle Physics, Problem 6.7
- blankvin
- · Replies 2 ·
Graduate Thrust imparted from a photon?
- jonatron5
- · Replies 3 ·
Graduate Can the Graviton be faster than light?
- marcgrissz
- · Replies 11 ·
Graduate What causes Cerenkov radiation?
- dmayers94
- · Replies 2 ·
Undergrad Understanding Mass Defect: Energy Calculation in Fusion and Fission
- Ivore
- · Replies 7 ·
Graduate How Does Antimatter React with Matter and What Influences Particle Stability?
- jonatron5
- · Replies 12 ·
Undergrad Why Are Neutron-Neutron Interactions Essential for Nuclear Stability?
- Ellispson
- · Replies 9 ·
Graduate Trouble using the Bethe Formula
- septemberskies
- · Replies 3 ·
Graduate Zero dimensional point particles?
- ajv
- · Replies 2 ·
Graduate The difference between spatial and intrinsic parity
- Coffee_
- · Replies 3 ·
Undergrad How a particle knows about the existence of another particle
- Cosmology2015
- · Replies 2 ·
Graduate Standard Model decompositions of larger group representations?
- Anchovy
- · Replies 4 ·
Graduate Omega Baryon Decay: Why Create Unnecessary Particles?
- Garlic
- · Replies 15 ·
Graduate Virial expansion: Resolving these integrals
- Korbid
- · Replies 9 ·
Graduate Pair instability supernova pressure and temperature question
- heartofcourage
- · Replies 4 ·
Graduate How do baryons transform under chiral transformations?
- Andrea M.
- · Replies 4 ·
Graduate Can symmetries in GUTs explain the occurrence of FCNCs in particle interactions?
- Chain
- · Replies 10 ·
Graduate About bare quarks being observed
- Garlic
- · Replies 1 ·
Graduate Understanding Electron Spin: The Mystery Behind a Fundamental Property
- THE HARLEQUIN
- · Replies 44 ·
Graduate Why Does Strange Quark Decay Involve an Electron Instead of a Muon?
- Garlic
- · Replies 2 ·
Undergrad Probability of an unstable atom becoming stable and not
- Einstein's Cat
- · Replies 1 ·
Graduate Functional time-dependent perturbation theory
- ShayanJ
- · Replies 5 ·
Graduate How are neutral pi mesons formed and what is their composition?
- Garlic
- · Replies 3 ·
Graduate Qualitative explanation of scale dependence
- metroplex021
- · Replies 3 ·
Graduate Running Coupling for Weak Interaction
- nigelscott
- · Replies 2 ·
Graduate Orbit decay of particles w/ synchrotron radiation?
- Cibo Matto
- · Replies 1 ·
Graduate Why some particles have no mass even similar sized ones?
- Neon
- · Replies 2 ·
Graduate PT of products larger than initial particle's
- ChrisVer
- · Replies 1 ·
Graduate How many energy a muon will lose when it pass through metal?
- weijia
- · Replies 2 ·
Graduate Neutron production in (strong) magnetic field?
- Sven Andersson
- · Replies 3 ·
Graduate Mass of Higgs Boson: 125 GeV: How Do Particles Create Mass?
- Eli137
- · Replies 30 ·
Graduate Neutron production inside cyclotrons?
- Sven Andersson
- · Replies 5 ·
Undergrad Energy of Photons: An Exploration
- Joe_Limon
- · Replies 20 ·
Graduate What is the Nuclear Spin of Fluorine-19 and How is it Calculated?
- Clear Mind
- · Replies 4 ·
Graduate What's the longest time antimatter was able to be stored?
- Anama Skout
- · Replies 2 ·
Graduate How Did Dirac Solve the Negative Energy Problem in Quantum Field Theory?
- shereen1
- · Replies 2 ·
Undergrad Further Reading on Mass of Photon
- qwertyomega
- · Replies 1 ·
Graduate LHCb results show generation non-Universality (non-SM)
- ChrisVer
- · Replies 10 ·
Graduate Puzzling Chiral Symmetry Breaking
- arivero
- · Replies 16 ·
Graduate Distribution of protons in momentum space in an ion source?
- Sven Andersson
- · Replies 1 ·
Undergrad W,Z,H and some fail in decoupling theorems
- arivero
- · Replies 1 ·
Graduate Large nuclei to proton ratios reduce repulsion in a nucleus
- AnnieM
- · Replies 6 ·
Graduate Understanding Atomic Forces: The Role of Strong and Electromagnetic Interactions
- Dongmin
- · Replies 4 ·
Graduate Understanding Nuclear Fission Yields: U-233, U-235, Pu-239, and Pu-241
- Combustible
- · Replies 4 ·
Undergrad Would protons in LHC lose energy over time if ejected out?
- sphear
- · Replies 9 ·
Graduate The Mystery of Proton Decay: Unveiling the Role of the Higgs Field
- CleverBoy
- · Replies 3 ·
Undergrad Why we use wavelength to divided into ray, wave and particle
- isnainidiah
- · Replies 6 ·
Graduate Can Modern Alchemy Turn Lead into Gold, and What Does the Future Hold?
- McHeathen
- · Replies 3 ·
Graduate Can Quarks Move Between Nucleons or Change Arrangement Within One Nucleon?
- Mihai Dinu
- · Replies 2 ·
Graduate Scalar fields and the Higgs boson
- HeavyWater
- · Replies 2 ·
Graduate Cutkosky Cutting Rules: Understanding Rules & Where To Add i
- thoughtgaze
- · Replies 5 ·
Graduate Excited States of The Deuteron
- devd
- · Replies 7 ·
Undergrad Can we stop protons from moving in LHC?
- ryanuser
- · Replies 9 ·
Graduate Proton-proton I chain and mass defect reactants and products
- Bried
- · Replies 10 ·
Graduate Disconnected graphs, decomposition principle
- SpookyMulder
- · Replies 6 ·
Graduate Global Antineutrino Map: Measuring Nuclear Reactor Emissions Worldwide
- mfb
- · Replies 12 ·
Undergrad Higgs and Nuclear Yields: amusing coincidence.
- arivero
- · Replies 5 ·
Graduate Mesons other than quark-antiquark states?
- websterling
- · Replies 2 ·
Graduate Containing Free Neutrons: Could it be Done?
- Kostik
- · Replies 17 ·
Graduate Particle # conservation in a spontaneously broken theory
- EricTheWizard
- · Replies 1 ·
Undergrad What Does True Mean in Particle Simulation Data?
- harten
- · Replies 13 ·
Graduate Anti-##k_T## algorithm for jets
- ChrisVer
- · Replies 1 ·
Graduate Gluon Wavelength in Nucleons & Barions
- DaniV
- · Replies 1 ·
Graduate Can a Blast Wave in a Pipeline Outrun HMX Detonation Velocity?
- Neon Cracklin
- · Replies 1 ·
Graduate What is this notation? I haven't seen it before
- Alucard
- · Replies 3 ·
Graduate ##\tau \rightarrow e## misidentified as ##\tau_h##
- ChrisVer
- · Replies 5 ·
Graduate Do protons have stong nuclear interaction with other protons
- Cash Fulton
- · Replies 4 ·
Graduate Spallation of Mercury: Neutron Powder Diffraction @ ORNL
- Joe D
- · Replies 2 ·
Graduate What does "the Higgs Boson destroys itself" means?
- Quds Akbar
- · Replies 8 ·
High School Simple test to determine type of radioactive decay
- sonip
- · Replies 8 ·
Graduate Black hole expansion in the LHC?
- Johnny Neutrons
- · Replies 12 ·
Graduate What Are the Key Differences Between Muon and Electron Capture?
- Garlic
- · Replies 2 ·
Graduate Can someone explain to me further on QCD
- Agave tequilana
- · Replies 8 ·
Graduate ##W' \rightarrow \tau \nu## not Jacobian?
- ChrisVer
- · Replies 10 ·
Graduate Proton Proton Annihilation: The Energy Behind Fusion
- karoly kehrer
- · Replies 3 ·
Graduate Decay through gravitional interaction
- Garlic
- · Replies 8 ·
Graduate About Abelian U(1) Higgs model
- Paul Draw
- · Replies 5 ·
Graduate What Happens When a Street Urchin Walks Into the Higgs Boson Analogy?
- Sebastien
- · Replies 3 ·
High School Number of elementary particles in an atom
- i.physics
- · Replies 4 ·
Graduate Antiparticles of Standard Model gauge bosons
- PeterDonis
- · Replies 32 ·