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.
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Graduate Spin-Spin interaction question
- DaveSmith
- · Replies 1 ·
Undergrad Hadron collider substance used
- lewis1440
- · Replies 5 ·
Graduate There exist only quarks and leptons being elementary particles?
- ndung200790
- · Replies 7 ·
Graduate Tokamak using elctrons instead of hydrogen nuclei
- lewis1440
- · Replies 1 ·
Graduate If susy were unbroken, should we need a higgs?
- arivero
- · Replies 2 ·
Graduate Nuclear energy release question
- DaveSmith
- · Replies 1 ·
Graduate Top-quark condensate and el.-weak symmetry breaking
- tom.stoer
- · Replies 3 ·
Graduate So what's the deal with Majorana, Weyl, and Dirac particles in N dimensions?
- arivero
- · Replies 7 ·
Graduate Angular dependence of electron-positron to two photons
- wasia
- · Replies 4 ·
Undergrad Can mass-energy equivalence occur outside nuclear reactions?
- Topher925
- · Replies 13 ·
Undergrad Does the Sun's composition of hydrogen make it prone to explosion?
- Nakisima
- · Replies 4 ·
Graduate Why tensors for spin-2 particles instead of 5-vectors
- kexue
- · Replies 13 ·
Graduate Calculating Weak Interaction Processes: Four Fermion Invariants in Fermi-Theory
- evilcman
- · Replies 2 ·
Undergrad Understanding Energy in Annihilation: Proton-Antiproton vs. Neutron-Antineutron
- DaveSmith
- · Replies 7 ·
Undergrad Approximating a collection of particles as a liquid
- awygle
- · Replies 8 ·
Graduate What Lies Beyond Quarks in the Quest for Understanding Electromagnetism?
- lilythmagebor
- · Replies 5 ·
Graduate Custodial SU(2) approximate symmetry
- thoms2543
- · Replies 4 ·
High School Why is most plasma blue and what determines plasma color?
- fawk3s
- · Replies 25 ·
Graduate Calculating Self-Energy Correction to Electron Propagator
- evilcman
- · Replies 1 ·
Graduate What is meant by a certain theory has a scale ?
- arroy_0205
- · Replies 1 ·
Graduate GIM mechanism and Z0 suppression?
- arivero
- · Replies 10 ·
Graduate Energy requirements for fusion
- Deepak247
- · Replies 7 ·
High School How fast do nuclear fission and fusion reactions occur in a bomb?
- Bison01
- · Replies 3 ·
Graduate Why is confinement such an issue for fusion and not fission?
- nonequilibrium
- · Replies 3 ·
Graduate Best references for studying Dalitz plots
- thanphongvt
- · Replies 1 ·
Graduate Is energy released when a proton fuses with a neutron?
- Deepak247
- · Replies 2 ·
Undergrad What Determines the Kinetic Energy of a Nucleus?
- Deepak247
- · Replies 4 ·
Graduate Do High-Speed Particle Collisions at the LHC Create Mini Black Holes?
- jscottcc
- · Replies 4 ·
Graduate Is it possible to reproduce BBN in the lab?
- alemsalem
- · Replies 3 ·
Graduate Does the strong force affect the weak force
- naturalist
- · Replies 1 ·
Graduate What Are the Effects of Neutron Radiation on Atomic Nuclei?
- LogicalAcid
- · Replies 1 ·
Graduate Is Antimatter a Fundamental Property or a Label?
- Faradave
- · Replies 23 ·
Undergrad Why do gamma rays accompany other kinds of decay?
- LogicalAcid
- · Replies 3 ·
Graduate QCD and nuclear energy research
- swooshfactory
- · Replies 3 ·
Graduate Neutral Current and charged current(weak interactions)
- BrunoSantos
- · Replies 1 ·
Graduate Splitting H atom = High energy?
- htyj6g9jv1ev6
- · Replies 4 ·
Graduate Running coupling of the weak interactions
- evilcman
- · Replies 5 ·
Graduate Why can't n -> p + minus-pi-meson?
- nonequilibrium
- · Replies 6 ·
Graduate How do we calculate the decay width or mean lifetime of a neutron?
- jiaqiqiu
- · Replies 3 ·
Graduate What Does SU(2) and SU(3) Symmetry Mean in Particle Physics?
- jeebs
- · Replies 21 ·
Undergrad What Is the Source of Energy in Fission Reactions?
- Infrasound
- · Replies 2 ·
Graduate Very important unnamed phenomena.
- pulsexx
- · Replies 9 ·
Graduate Why global conservation of certain physical quantities is not enough?
- arroy_0205
- · Replies 3 ·
Graduate Are there scalar partners for the Z and W particles in massive SUSY multiplets?
- arivero
- · Replies 7 ·
Graduate References for Nonlinear Sigma Model.
- arroy_0205
- · Replies 2 ·
Undergrad What is the highest frequency gamma ray emitted by any nucleus?
- granpa
- · Replies 4 ·
Graduate There are more than one center of mass for a n-particles system
- ManishR
- · Replies 7 ·
Graduate How does pair production actually progress in diagrams?
- captainhampto
- · Replies 1 ·
Graduate Why is it so difficult to control a fusion reaction?
- ahsan999
- · Replies 6 ·
Graduate Recycling Garbage: Can We Break Down Molecules to their Basic Elements?
- tcgastevenson
- · Replies 4 ·
Graduate Do Nucleons Change Size When They Lose Energy in Fusion?
- Deepak247
- · Replies 7 ·
Undergrad What Would Happen if LHC Beam Impinged On Someone/Something?
- entropydave
- · Replies 3 ·
Undergrad Neutron in a Cold Environment: Effects?
- TungstenX
- · Replies 8 ·
Graduate Strong nuclear force's repulsive aspect
- hkyriazi
- · Replies 20 ·
Undergrad Large Hadron Collider - Few Questions
- Zak.azeemi
- · Replies 3 ·
Graduate Where can I find a table of one-loop integrals in the lightcone gauge?
- earth2
- · Replies 1 ·
Undergrad What is the role of kinetic energy in proton-proton fusion?
- Deepak247
- · Replies 11 ·
Graduate Can Antimatter Annihilation Occur with Non-Identical Particle Pairs?
- Faradave
- · Replies 13 ·
Undergrad Amateur Particle Physics Experiments/Demonstrations
- redherring
- · Replies 3 ·
Graduate Why does Xi^0 decay to Lambda^0 + pi^0 instead of Lambda^0 + pi^- + pi^+?
- maxverywell
- · Replies 14 ·
Graduate Number of generators of SU(n) group
- arroy_0205
- · Replies 3 ·
Graduate Partial Wave Analysis for High Energy Physics Experiments
- Ps9
- · Replies 2 ·
Graduate Excitation levels (gamma ray spectrum) of a single proton nucleus
- granpa
- · Replies 1 ·
High School Are electrically neutral particles invisible?
- pelmel92
- · Replies 2 ·
Undergrad Is the Proton Always Confined at the Core of an Atom?
- TrickyDicky
- · Replies 13 ·
Graduate Decay of Lightest Supersymmetric electrically charged particle
- JustinLevy
- · Replies 1 ·
Nuclear fusion finance plan rejected by EU Parliament
- jemb
- · Replies 3 ·
Graduate Ground state energy of nucleus
- maxverywell
- · Replies 3 ·
Graduate Methods to Prove Fusion Calculation on Paper
- Deepak247
- · Replies 7 ·
Graduate Density, Point Particles, and Poisson's equation
- JDoolin
- · Replies 4 ·
Graduate How Can I Describe a Distribution of Decay Times for Individual Unstable Nuclei?
- elduderino
- · Replies 5 ·
Graduate Feynman diagram for weak interaction.
- rkrsnan
- · Replies 6 ·
Undergrad Why can't uranium isotopes stabilize with excess neutrons?
- quinteboy
- · Replies 6 ·
Undergrad Absorption of gamma rays experiment (opinions?)
- don1231915
- · Replies 1 ·
Graduate Why does tau meson have J^P=0- if P=(-1)^J?
- jeebs
- · Replies 2 ·
Undergrad Charge conservation in C-14 beta decay to N-14
- Saraharris38
- · Replies 1 ·
Graduate Understanding Neutrino Mass and its Impact on Beta Decay Observations
- granpa
- · Replies 4 ·
Graduate Fusion Reaction Energy: Proton + Neutron
- Deepak247
- · Replies 2 ·
Graduate Feynman rules and decay process
- jc09
- · Replies 3 ·
Graduate How do I calculate number of generators of SO(5)?
- arroy_0205
- · Replies 2 ·
Graduate Why does binding energy affect the mass of quarks, but not protons and neutrons?
- precisionart
- · Replies 7 ·
Graduate Can particles be weak force charge neutral?
- JustinLevy
- · Replies 12 ·
Graduate What are the possible reactions for producing 6Li?
- MTd2
- · Replies 2 ·
Undergrad Beta decay Charge conservation
- jc09
- · Replies 5 ·
Graduate Is There a Neutron Equivalent of the Proton Activation Data File?
- benpalmer
- · Replies 2 ·
Graduate What does a QCD background refer to?
- martinhiggs
- · Replies 2 ·
Graduate Reflected electron beam power from 25kV tungsten/graphite target
- vinay289
- · Replies 2 ·
Undergrad Advantage to underground neutrino research
- GOKHOS
- · Replies 1 ·
Undergrad Can Gamma Rays Make Plasma in a Vaccum
- Kalrag
- · Replies 9 ·
Graduate On Feynman diagrams, why do antiparticles have their arrows pointing backwards
- jeebs
- · Replies 7 ·
Graduate Why can't the W boson decay into a top quark?
- jc09
- · Replies 3 ·
Graduate Why Do No Stable Mesons Exist?
- jc09
- · Replies 9 ·
Find "Yad. Energia 4 (1976) 103" Online
- thoms2543
- · Replies 2 ·
Graduate Witten of the arguments about B-L symmetry
- arivero
- · Replies 1 ·
Graduate Helicity, Chirality, and Parity Violation
- shirosato
- · Replies 3 ·
Graduate Dosage and total Energy from radioactive medicine.
- NickMcCartney
- · Replies 1 ·
Graduate Which Experiments Proved CP Violation in Particle Decays?
- ryanwilk
- · Replies 4 ·
Graduate Nuclear decay and the age of atoms.
- SW VandeCarr
- · Replies 4 ·
Graduate Dimension of Space: How Do We Know It's 3?
- dioib
- · Replies 4 ·
High School Why do positive and negative charges attract each other?
- labinojha
- · Replies 1 ·