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
Undergrad Singlet State: Symmetry vs Antisymmetry
- Silviu
- · Replies 1 ·
High School Paradox in the nuclear activity
- Mary curie
- · Replies 5 ·
Undergrad Screening in QED: Electron, Positron, and Gauss's Law
- Silviu
- · Replies 2 ·
High School Particle Uniformity: Are All Particles Alike?
- stever
- · Replies 1 ·
Undergrad Deep inelastic scattering and the Q^2 large limit
- CAF123
- · Replies 3 ·
High School Can particles physically touch inside a black hole's core?
- Tommyboyblitz
- · Replies 7 ·
Undergrad What if dark matter is unrelated to WIMPs?
- Carlos L. Janer
- · Replies 31 ·
High School Nuclear Decay with time (half-life,initial activity/ nuclei)
- Treeps
- · Replies 4 ·
High School Can pions be produced by both strong and weak interactions?
- Kajan thana
- · Replies 3 ·
High School Matrices of su(3) and sphere symmetry
- kimcj
- · Replies 1 ·
Graduate Why 15 million K is sufficient for fusion in solar core?
- jarekduda
- · Replies 13 ·
High School Why do unstable nuclei emit alpha, beta and gamma particles?
- Aspiring Girl
- · Replies 1 ·
High School Turning Elements into other Elements
- ItchyFungus
- · Replies 34 ·
Graduate What would direct mass measurement of electron neutrinos reveal?
- Daaavde
- · Replies 5 ·
Undergrad Degeneracy of energy levels greater than no. of particles?
- weezy
- · Replies 4 ·
Graduate Learn SU Groups in QCD: Chiral Symmetry, 8 Goldstone Bosons & More
- Phis
- · Replies 8 ·
High School Why do radioactive materials decay in half-lifes?
- andyh3930
- · Replies 6 ·
Graduate How is radiation distributed in this experimental setup
- MPKU
- · Replies 1 ·
Graduate CP properties of field strength tensor
- d8586
- · Replies 3 ·
Graduate How can i build a homemade particle accelerator?
- Armando Valle
- · Replies 2 ·
Graduate Antilepton excess of leptogenesis and sphalerons
- venus_in_furs
- · Replies 8 ·
Undergrad Why do second and third generation fermions couple more strongly to the Higgs field?
- kodama
- · Replies 22 ·
Undergrad Imagining a Higgsless Universe
- nikkkom
- · Replies 35 ·
Undergrad What is the approximate impedance of an RF plasma "antenna"?
- Voltux
- · Replies 4 ·
Graduate Leptogenesis and see-saw before EWSB
- Soph_the_Oaf
- · Replies 3 ·
High School Higgs Field Radio: Revolutionizing Global Communication
- bluecap
- · Replies 5 ·
Undergrad Experimental check of photon mass and Coulomb's law
- Prometeus
- · Replies 21 ·
Undergrad How to Calculate the Self Energy Amplitude of a Sunset Diagram?
- Safinaz
- · Replies 2 ·
Undergrad Splitting Angular Momentum into Spin and Orbital Parts
- God Plays Dice
- · Replies 23 ·
Undergrad How is nuclei deformation confirmed experimentally?
- Dilema
- · Replies 2 ·
High School Evidence for CP violation in the baryon sector
- Chronos
- · Replies 2 ·
Undergrad Can we visually detect subparticles using visible light?
- kent davidge
- · Replies 11 ·
Graduate Momentum transfer and energy scale
- Josh1079
- · Replies 4 ·
High School No traces in cloud chamber (experimental physics)
- diarized
- · Replies 5 ·
Undergrad Finding dose estimates from the Chernobyl accident
- Lily_94
- · Replies 7 ·
High School Gravitational Filed and Particles
- kent davidge
- · Replies 4 ·
Graduate How to Multiply SU(4)XSU(2) Matrices to Form a 8x8 Matrix?
- munirah
- · Replies 6 ·
High School If Higgs has mass of 125GeV why did the LHC need 3.5TeV?
- SheriffPeabody
- · Replies 4 ·
Graduate PDFs expressed as matrix elements of bi-local operators
- CAF123
- · Replies 2 ·
Undergrad Do glueballs of spin-2 mediate forces?
- kodama
- · Replies 3 ·
High School What is binding energy and how does it hold nuclei together?
- victorhugo
- · Replies 5 ·
High School On the topic of neutrinos' masses
- Mikaelochi
- · Replies 5 ·
High School Necessity of D's in a Cyclotron
- jackferry
- · Replies 2 ·
Undergrad How to calculate self energy Feynman diagram like that
- Safinaz
- · Replies 13 ·
High School The path of particles in the L.H.C. pics
- hsdrop
- · Replies 4 ·
High School Linear energy transfer for electrons
- Biocool
- · Replies 1 ·
Graduate "Quantum chromodynamics is a zero-parameter theory"
- ShayanJ
- · Replies 9 ·
Graduate Propagator for traceless gauge field
- ShayanJ
- · Replies 1 ·
Graduate Why do s-channel dark matter models require loops in monojet production?
- Luca_Mantani
- · Replies 5 ·
Undergrad Weak force - only free neutrons decay?
- arlesterc
- · Replies 19 ·
High School Understanding Planck Mass and Gravity Formula for the Hierarchy Problem
- cube137
- · Replies 8 ·
Graduate Running coupling of the Higgs potential
- spaghetti3451
- · Replies 1 ·
Undergrad Is Unruh Radiation from Quarks in Nucleons a Violation of Energy Conservation?
- Davephaelon
- · Replies 8 ·
Graduate Prerequisite for understanding QCD
- Renzo Tramaglino
- · Replies 14 ·
Undergrad ITER high neutron flux research?
- gildomar
- · Replies 2 ·
Undergrad Degrees of freedom of elementary particles
- Lapidus
- · Replies 1 ·
Undergrad How do Particle Exchange Forces Create Attractive Forces?
- Distant Meteors
- · Replies 22 ·
Graduate Chirality of the electromagnetic force on atomic matter
- Incnis Mrsi
- · Replies 1 ·
Undergrad Is the SM of particles physics and Cosmology SM
- Arthur Lopes
- · Replies 24 ·
Undergrad Quark and anti quark neutral particles question
- Renu420
- · Replies 8 ·
Undergrad What is the physical meaning of local gauge invariance?
- Silviu
- · Replies 6 ·
Undergrad What happens to the mass of a muon when it decays
- Quandry
- · Replies 3 ·
High School Could stable second-generation particles form molecules and atoms?
- cube137
- · Replies 59 ·
Undergrad Why chlorine and deuterium in neutrino detectors, and why SNO detects all neutrino types
- bbbl67
- · Replies 12 ·
High School What does half-integer spin mean?
- Irfan Nafi
- · Replies 8 ·
Graduate Reconciling the two seesaw formula conventions for neutrino mass
- venus_in_furs
- · Replies 8 ·
Graduate Transforming lepton basis to diagonlise charged lepton mass
- venus_in_furs
- · Replies 5 ·
High School Proton decay probability (Bayesian or frequentist?)
- cube137
- · Replies 16 ·
Graduate Measurement of the Higgs Self Interaction
- QuantumSkippy
- · Replies 3 ·
Graduate Imaginary parts of amplitues (Schwartz QFT text)
- Lapidus
- · Replies 2 ·
Graduate Status of cp - even neutral heavy Higgs after ICHEP 2016
- Safinaz
- · Replies 1 ·
High School High energy protons and electrons to gamma radiation
- DarkBabylon
- · Replies 5 ·
Undergrad Origin of mass and Noethers theorem
- AlanKirby
- · Replies 22 ·
High School Since gluons are massless, shouldn't glueballs also be massl
- kodama
- · Replies 10 ·
Undergrad Why don't gravitons gain mass by coupling to the Higgs field?
- kodama
- · Replies 24 ·
Undergrad Can a plasma be cooled back into a liquid or solid?
- Physicist50
- · Replies 14 ·
Graduate When should rapidity or pseudorapidity be used for particle measurements?
- ChrisVer
- · Replies 2 ·
Graduate Building a tabletop electron accelerator demonstrator
- Pokenath200
- · Replies 1 ·
Undergrad Pressures required for nuclear fusion
- g_mogni
- · Replies 6 ·
Graduate Custodial Symmetry in the Standard Model
- Luca_Mantani
- · Replies 3 ·
Undergrad Why would interacting K0L produce K+ more often than K-?
- Anchovy
- · Replies 28 ·
Graduate Problem with fields and operators in holographic duality
- ShayanJ
- · Replies 1 ·
Undergrad Finding WHO or EPA radon contamination limits for water
- AndresPB
- · Replies 1 ·
Undergrad Why is the D-D nuclear fusion reaction unlikely despite having a higher Q value?
- Incand
- · Replies 7 ·
Graduate Do the weak isospins of the w1 and w2 combine?
- QuantumForumUser
- · Replies 14 ·
High School Difference in binding energy is equal to the energy released
- Potatoishere
- · Replies 8 ·
Undergrad What happens when an anti-particle collides with our body?
- kent davidge
- · Replies 4 ·
High School Weak force symmetry broken above 250 GeV?
- cube137
- · Replies 6 ·
Undergrad How Does the T2K Experiment Detect Neutrino Oscillations?
- verve825
- · Replies 4 ·
Undergrad Antiparticles and Einstein's energy-momentum relation
- haushofer
- · Replies 21 ·
Undergrad X-ray spectra- bremsstrahlung and characteristic x-rays
- adjoint+
- · Replies 2 ·
High School How does nuclear fission trigger a chain reaction in a bomb?
- Metals
- · Replies 4 ·
Undergrad Just how long is the ATLAS detector?
- ChrisVer
- · Replies 3 ·
Graduate TRT Electron Radiation: Transition Between Refractive Indices
- ChrisVer
- · Replies 3 ·
Undergrad Calculating Energy of Deuterium-Tritium Reaction
- Dr. Octavious
- · Replies 2 ·
High School How Does the Coulomb Barrier Affect Alpha Decay?
- Peter G
- · Replies 1 ·
High School Does fusion occur because you exceeded the strong force?
- Irfan Nafi
- · Replies 2 ·
High School Why hasn't the LHC found supersymmetry or mini black holes?
- NewToThis
- · Replies 19 ·
Undergrad Alpha decay and magnetic fields
- andresB
- · Replies 12 ·
Undergrad Why do quadrupole phonons couple to give only l=0,2,4 states?
- Incand
- · Replies 3 ·