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
High School What causes the physicality of matter?
- Aaron1947
- · Replies 14 ·
High School Why is the weak field a force of nature but the Higgs field is not?
- bluecap
- · Replies 13 ·
Graduate Understanding renormalization / regularization basics
- Anchovy
- · Replies 9 ·
Undergrad Higgs Boson Mass Trending Down At ICHEP
- ohwilleke
- · Replies 19 ·
Graduate Cross section of the η′→γγ decay
- zihao yu
- · Replies 2 ·
Undergrad T2K: >2 sigma preference for neutrino CP violation
- mfb
- · Replies 4 ·
Undergrad Spontaneous symmetry breaking of chiral symmetry
- CAF123
- · Replies 9 ·
Graduate SU(5), 'Standard Model decomposition', direct sum etc.
- Anchovy
- · Replies 23 ·
Undergrad Do anti-matter particles have a secret agenda to annihilate matter particles?
- petrushkagoogol
- · Replies 4 ·
Undergrad What Factors Influence the Behavior of Sin2thw with Respect to Scale?
- colubra
- · Replies 1 ·
Undergrad Instability of the Higgs particle
- Ranku
- · Replies 9 ·
Graduate Vertex, Propagator and Loop counting
- ShayanJ
- · Replies 5 ·
Undergrad Two Questions about the Color Force
- Ontophobe
- · Replies 7 ·
High School Nuclear Explosion Legs - What are They?
- DiracPool
- · Replies 2 ·
Graduate Experiment design FTL particle though magnetic field
- Fizica7
- · Replies 8 ·
Graduate Determination of Extraordinary Waves By Plasma
- John94N
- · Replies 2 ·
Undergrad Where are the four muons in this picture
- min_oh
- · Replies 3 ·
Graduate Why should particle decay be ergodic if time reversal isn't a symmetry?
- Carlos L. Janer
- · Replies 13 ·
High School The Potential of Neutronium: Creating a Man-Made Neutron Star on Earth
- Dfox
- · Replies 3 ·
High School Experimental data of bremsstrahlung
- Ado
- · Replies 3 ·
Undergrad Instantaneous Lumi and Integrated Lumi
- ChrisVer
- · Replies 4 ·
Undergrad Are Light Quark Pole Masses Below 1 GeV Meaningful or Non-Physical?
- ohwilleke
- · Replies 4 ·
Undergrad Why does the QCD scale allow u and d quarks to be treated as massless?
- GIM
- · Replies 5 ·
Undergrad Why does the electron continue after an electronuclear reaction in GEANT4?
- Ado
- · Replies 2 ·
High School Radiation from nuclear weapons: distance, duration, and decay
- bluegrass
- · Replies 4 ·
Graduate What is the Maximum Achievable Tritium Breeding Rate for a Fusion Engine?
- Sebastiaan
- · Replies 5 ·
Graduate Calculating the ionization rate in the Interstellar medium?
- unicornflyers
- · Replies 1 ·
Graduate Hungarian Physics Lab Uncovers Possible 5th Force of Nature
- Tollendal
- · Replies 1 ·
Graduate Quantum Field Theory vs Effective Field Theory
- Luca_Mantani
- · Replies 5 ·
Undergrad Why does 208Pb preferentially evaporate neutrons over protons?
- pamputt
- · Replies 19 ·
Undergrad Could the primeval antimatter "be among us"?
- Gerinski
- · Replies 3 ·
Undergrad Video that show how a linear accelerator was built in 1967
- jonjacson
- · Replies 4 ·
High School Protective clothes against radiation
- bluegrass
- · Replies 4 ·
Graduate Russian claim about process for elements transmutation
- jumpjack
- · Replies 3 ·
Graduate How reliable are MC simulations when it comes to jets?
- ChrisVer
- · Replies 3 ·
Undergrad How are protons, photons and quarks related electrically?
- LarryS
- · Replies 25 ·
Graduate Can Liquid Oxygen Be Used for Proton Breeding in Space via Neutron Activation?
- Sebastiaan
- · Replies 3 ·
Graduate What is the photon direction in Z-pinch
- kiwaho
- · Replies 2 ·
Undergrad RENO: 5 MeV neutrino excess ("9σ")
- mfb
- · Replies 3 ·
Graduate Shielding calculation with MCNP5
- damyoro
- · Replies 20 ·
Undergrad How Do Voltage and Time Influence Lichtenberg Figures in Acrylic?
- Pleiades
- · Replies 1 ·
High School Is nuclear fusion possible on earth?
- steveJOBS
- · Replies 6 ·
High School Flavour changing neutrinos and relevance to big bang
- 1oldman2
- · Replies 1 ·
Graduate Anisotropic pinch force in high energy electron beam
- kiwaho
- · Replies 2 ·
Graduate Are neutrinos created by pair production
- Cato
- · Replies 15 ·
Graduate Prescaled Trigger: What Does It Mean?
- ChrisVer
- · Replies 1 ·
Undergrad S=1 and I=1: How Can L be Anything Other than 0?
- Plaetean
- · Replies 6 ·
High School What Happens to an Electron's Energy in a Decelerating Electric Field?
- kiwaho
- · Replies 24 ·
Undergrad Reconsidering Matter/Anti-Matter Annihilation
- Michael Netzer
- · Replies 4 ·
High School Why is CP violation needed to explain matter-antimatter asymmetry?
- Clever Penguin
- · Replies 5 ·
Undergrad Fermilab announces new tetraquark state
- websterling
- · Replies 8 ·
Graduate How many pseudoexperiments do I need for accurate variance estimation?
- ChrisVer
- · Replies 3 ·
Undergrad The spin-flavor wavefunction of Sigma+
- Xico Sim
- · Replies 11 ·
High School Is this how nuclear fission occurs with neutron bombardment?
- victorhugo
- · Replies 4 ·
Undergrad How to estimate this cross section
- Safinaz
- · Replies 2 ·
Undergrad Why is Technetium (Element 43) radioactive?
- WCOLtd
- · Replies 14 ·
Undergrad How to know the cross section in this Figure
- Safinaz
- · Replies 5 ·
High School How can carbon-14 gain a proton without losing an electron when decaying to nitrogen-14?
- sureshkumar b46
- · Replies 2 ·
Undergrad Find Lambda Baryon Decays Cross Section Ratio
- Xylios
- · Replies 6 ·
Undergrad What does bias mean in measurement and detector physics?
- ChrisVer
- · Replies 3 ·
Undergrad Transition matrix element and Isospin
- Xico Sim
- · Replies 3 ·
Graduate What is the significance of a slow turn-on curve in trigger efficiency plots?
- ChrisVer
- · Replies 6 ·
Graduate How do DC plasma transformers work?
- Salvador
- · Replies 8 ·
Undergrad Obtaining the decuplet of baryon states from one state
- Xico Sim
- · Replies 3 ·
Undergrad Conservation of strangeness and eigenstates
- Xico Sim
- · Replies 4 ·
High School Difference b/w a wave and a particle?
- prisat
- · Replies 3 ·
Undergrad LHC searchs for charged Higgs scalars
- Safinaz
- · Replies 1 ·
Undergrad Quarks and isospin ladder operators
- Xico Sim
- · Replies 3 ·
Undergrad Are there particles associated with unified superforces?
- Gerinski
- · Replies 1 ·
Undergrad Relative Mean lifetime of decays
- Xico Sim
- · Replies 1 ·
Graduate Calculate neutron dose rate from a reactor to an object
- Eibbor
- · Replies 1 ·
Undergrad Interpreting CMS and ATLAS results
- Safinaz
- · Replies 5 ·
Graduate Ionization Rate for Cosmic Rays, given the CR spectrum
- unicornflyers
- · Replies 1 ·
Undergrad Mesons and baryons written in terms of quarks
- Xico Sim
- · Replies 2 ·
Undergrad Cross-Section from Lab Frame to C-O-M Frame
- James_1978
- · Replies 2 ·
Undergrad Processes for Higgs Production from t-tbar
- MMS
- · Replies 30 ·
Graduate Why normalize W/Z production samples to NNLO cross sections
- ChrisVer
- · Replies 4 ·
Undergrad Why do the fundamental forces have different ranges?
- Surya97
- · Replies 1 ·
Undergrad How fast do fundamental forces propagate?
- GhostLoveScore
- · Replies 10 ·
Graduate How you go about finding correlations?
- ChrisVer
- · Replies 3 ·
Graduate Why doesn't pdg baryon list show quark compositions?
- Garlic
- · Replies 9 ·
Graduate Graviton represented as a gluon pair
- Feeble Wonk
- · Replies 8 ·
Graduate Strong force bremsstrahlung equivalent
- Garlic
- · Replies 4 ·
Undergrad Right and left handed electrons
- IAN 25
- · Replies 12 ·
Undergrad Classical Field Theory for a system of particles
- LarryS
- · Replies 4 ·
High School Few questions about radioactivity/radiation
- Salvador
- · Replies 10 ·
Undergrad Which symmetery breaks in SSB?
- moss
- · Replies 10 ·
Graduate Good slides or summaries for Field theory, Lie algebra, etc.
- GIM
- · Replies 2 ·
High School Current Flux from Alpha and Beta Radiation
- Hunter235711
- · Replies 6 ·
Undergrad Where to find phosphorescent screens?
- Hunter235711
- · Replies 1 ·
High School Is Neutrino Spin Truly Equal to Electron Spin?
- alba
- · Replies 15 ·
Undergrad Why Do Gluons Decay into u-anti-u Pairs Instead of Z0 Bosons?
- Onjii
- · Replies 3 ·
Undergrad Using Van de Graaff generators as a linear accelerator for positron production
- Invictos
- · Replies 2 ·
High School Can someone walk me through nuclear fission?
- jonatron5
- · Replies 4 ·
Undergrad Radioactivity measurements -- finding a fit for lab measurements
- YanivW
- · Replies 1 ·
Graduate Massive three particle phase space
- melli1992
- · Replies 5 ·
Graduate Trying several fits with only 2 functions?
- ChrisVer
- · Replies 5 ·
Graduate How to determine if 2 particles come from the same process
- Luca_Mantani
- · Replies 5 ·
Graduate Unitarity and perturbativity constrains on couplings in QFT
- Safinaz
- · Replies 1 ·
Graduate Possibility of a stable mesonic nucleus
- Garlic
- · Replies 2 ·