High Energy, Nuclear, Particle Physics Forum

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 The representation of Lorentz group

  • karlzr
  • · Replies 10 ·
Replies
10

Graduate Muon decay phase space integral in spherical coordinates

  • ChrisVer
  • · Replies 1 ·
Replies
1

Graduate Why does higher binding energy not mean a nucleus is more stable?

  • radioactive8
  • · Replies 3 ·
Replies
3

High School About neutrons and proton in nucleus

  • shivakumar06
  • · Replies 1 ·
Replies
1

Graduate ψ in formula for strong force currents, how many components?

  • Spinnor
  • · Replies 10 ·
Replies
10

Graduate Feynman diagram for gluon exchange, time up, gluon horizontal.

  • Spinnor
  • · Replies 1 ·
Replies
1

Graduate Why does the Schwinger parameter correspond to proper length?

  • Dilatino
  • · Replies 2 ·
Replies
2

High School What is the difference between wave and particle?

  • asperger
  • · Replies 20 ·
Replies
20

Graduate Understanding K Mixing Level, K Selectivity and K Quantum Numbers

  • Creator
  • · Replies 4 ·
Replies
4

Graduate Questions on Proton Beam Experiment at CERN

  • Frigorifico
  • · Replies 1 ·
Replies
1

Graduate Why is the nuclear spin of Na-23 equal to 3/2?

  • bluesquare
  • · Replies 4 ·
Replies
4

Graduate Why are heilicty and chirality equivalent for massless particles?

  • Superposed_Cat
  • · Replies 13 ·
Replies
13

Graduate Momentum exchange of virtual pions

  • gildomar
  • · Replies 8 ·
Replies
8

Graduate What is the highest density of man made plasma?

  • JF131
  • · Replies 4 ·
Replies
4

Graduate How Do Spin, Isospin, and Charges Interact in Particle Physics?

  • kith
  • · Replies 0 ·
Replies
0

Graduate Distribution of protons in nucleus

  • gildomar
  • · Replies 8 ·
Replies
8

Graduate Size of a proton as a function of relative strength of color force?

  • Spinnor
  • · Replies 32 ·
2
Replies
32

Undergrad Why do strong decays have much shorter lifetimes than weak decays?

  • PsychonautQQ
  • · Replies 4 ·
Replies
4

Graduate Quantifying an Off-axis Neutrinos (probability and intensity)

  • Rodger
  • · Replies 1 ·
Replies
1

Graduate Simulation of pp-collision and Z boson production

  • Jan Eysermans
  • · Replies 32 ·
2
Replies
32

Graduate Attractive force from gauge particle exchange

  • tommybee
  • · Replies 8 ·
Replies
8

Graduate Symmetry energy in nuclear physics

  • rahele
  • · Replies 4 ·
Replies
4

Graduate Is there any evidence that gravitons exist or cause gravity?

  • tinypositrons
  • · Replies 1 ·
Replies
1

Graduate Resonance Peak Width: How Does it Relate to Scattering Processes?

  • Safinaz
  • · Replies 4 ·
Replies
4

Graduate Experimental searches for tachyons

  • bcrowell
  • · Replies 10 ·
Replies
10

Graduate Proof of no net gravitational force on a particle inside uniform shell

  • AakashPandita
  • · Replies 13 ·
Replies
13

Undergrad What is nuclear symmetry energy?

  • fhqwgads2005
  • · Replies 5 ·
Replies
5

Undergrad Can Lower Energy Photons Induce Photo Fission?

  • cragar
  • · Replies 2 ·
Replies
2

Graduate About degrees of freedom of fermions

  • karlzr
  • · Replies 6 ·
Replies
6

Graduate Why does the CKM matrix have N² − (2N − 1) free parameters?

  • ChrisVer
  • · Replies 12 ·
Replies
12

Graduate 2 -> 2 hadronic production cross section

  • Safinaz
  • · Replies 1 ·
Replies
1

Graduate Yang Mills SU(N) charge couplings

  • michael879
  • · Replies 15 ·
Replies
15

Undergrad Could anti-molecules like anti-H₂O have the same properties as regular molecules?

  • AdrianHudson
  • · Replies 30 ·
2
Replies
30

Graduate Hadrons rest mass comes from gluon field?

  • Herbascious J
  • · Replies 30 ·
2
Replies
30

Graduate The range of Klein-Nishina formula

  • bobie
  • · Replies 5 ·
Replies
5

Graduate How does electroweak symmetry restoration work at high temperatures?

  • jbar18
  • · Replies 9 ·
Replies
9

Graduate Can the Higgs field be removed using Euler-Lagrange equations?

  • michael879
  • · Replies 6 ·
Replies
6

Graduate What are the integrated luminosity values for CMS at Cern?

  • Safinaz
  • · Replies 5 ·
Replies
5

Graduate Does the higgs mechanism explain the observed masses of sub particles?

  • Herbascious J
  • · Replies 2 ·
Replies
2

Graduate Gamma flux from 27Al, 58Ni, and 115In with PuBe neutron source

  • shakystew
  • · Replies 1 ·
Replies
1

Graduate Higgs mechanism and relativity

  • jbar18
  • · Replies 6 ·
Replies
6

Graduate Can Non-Perturbative QCD Be Classified as High Energy Physics?

  • Hluf
  • · Replies 2 ·
Replies
2

Graduate Can we calculate quark mass theoretically if quarks can't be isolated?

  • Hluf
  • · Replies 13 ·
Replies
13

Graduate Difference between color and strong forces?

  • abi.ayan
  • · Replies 4 ·
Replies
4

Graduate Some words on neutrino physics?

  • amitbashyal
  • · Replies 4 ·
Replies
4

Graduate Lienard-Weichert derived from QED?

  • johne1618
  • · Replies 1 ·
Replies
1

Graduate Quantum Entanglement on two particles

  • Jalo
  • · Replies 5 ·
Replies
5

Graduate Question regarding Lab cross section of spectra

  • eigenstaytes
  • · Replies 3 ·
Replies
3

Graduate Unidentified peaks in RBS spectrum of rhodium on silicon

  • atha
  • · Replies 2 ·
Replies
2

Graduate Why is the zenith angle distribution of the muons cos2(x) ?

  • phys_student1
  • · Replies 4 ·
Replies
4

Graduate Mass beta-function in renormalization group scaling

  • jys34
  • · Replies 9 ·
Replies
9

Undergrad Why are alpha particles most commonly emitted as helium atoms?

  • Choisai
  • · Replies 13 ·
Replies
13

Graduate The homogeneous strength of the Higgs field

  • Mandragonia
  • · Replies 48 ·
2
Replies
48

Graduate Calculating Co-60 Produced from Co-50 in 1 Week

  • ineedhlp
  • · Replies 3 ·
Replies
3

Undergrad Why can't we just flip the charge to create antimatter?

  • bodykey
  • · Replies 6 ·
Replies
6

Graduate Where does the muon decay width correction factor come from?

  • Catria
  • · Replies 5 ·
Replies
5

Graduate What does isomorphism mean physically in the Lorentz group?

  • ChrisVer
  • · Replies 4 ·
Replies
4

Graduate Non-Nucleon Stable Hadronic Matter

  • Superposed_Cat
  • · Replies 9 ·
Replies
9

Graduate Meaning of terms in SU(3) gauge transformation

  • neorich
  • · Replies 1 ·
Replies
1

Undergrad How are particles excited to achieve high energy levels?

  • anorred
  • · Replies 2 ·
Replies
2

Graduate Why in SUSY we tend to use 2- components

  • Safinaz
  • · Replies 3 ·
Replies
3

Undergrad Nuclear reactions and Einstein's famous formula

  • JanEnClaesen
  • · Replies 11 ·
Replies
11

Graduate Feynman Sprinkler: Why the Argument Was False

  • Conservation
  • · Replies 8 ·
Replies
8

Graduate Charge distribution of nuclei affect the electronic charge density?

  • hosfa
  • · Replies 2 ·
Replies
2

Graduate Magnetic moment of the Muon and Tau

  • zincshow
  • · Replies 6 ·
Replies
6

Graduate High-energy neutrinos from IceCube

  • bcrowell
  • · Replies 1 ·
Replies
1

Graduate How Does the Narrow-Width Approximation Affect Cross Section Calculations?

  • Safinaz
  • · Replies 2 ·
Replies
2

Graduate Can the separation of quarks create new baryon matter?

  • Herbascious J
  • · Replies 11 ·
Replies
11

Graduate What is the energy released from a complete fission of 1kg of 235U (in joules)?

  • bs vasanth
  • · Replies 7 ·
Replies
7

Graduate What's left over after particle collisions, like LHC?

  • Herbascious J
  • · Replies 5 ·
Replies
5

Undergrad CERN - new radiation detector technology

  • CERN-tech
  • · Replies 5 ·
Replies
5

Graduate Why Do W and Z Bosons Have Different Masses?

  • ChrisVer
  • · Replies 14 ·
Replies
14

Graduate Symmetries + Conserved currents of SM

  • michael879
  • · Replies 3 ·
Replies
3

Graduate What is spin correlation and how does it relate to the narrow width approximation?

  • Safinaz
  • · Replies 1 ·
Replies
1

Graduate Do we have a quantum field theory of monopoles?

  • sfman
  • · Replies 1 ·
Replies
1

Graduate My expansion cloud chamber movie

  • Russ Edmonds
  • · Replies 10 ·
Replies
10

Graduate Time ordered product & Green's function

  • johnahn
  • · Replies 2 ·
Replies
2

Graduate Can Maxwell's equations be quantized in the presence of a source particle?

  • NeroKid
  • · Replies 6 ·
Replies
6

Graduate How Does the Mass of the Bottom Quark Affect Z Boson Decay Calculations?

  • Catria
  • · Replies 6 ·
Replies
6

Graduate Structure constants in Lie algebra

  • Primroses
  • · Replies 3 ·
Replies
3

Graduate Integration with exponential and inverse power

  • phypar
  • · Replies 2 ·
Replies
2

Graduate Probability of finding a particle in a solid angle

  • cjurban
  • · Replies 3 ·
Replies
3

Graduate Fundamental particles in physics

  • TrickyDicky
  • · Replies 13 ·
Replies
13

Graduate Difference between delta baryons and nucleons

  • Superposed_Cat
  • · Replies 2 ·
Replies
2

Graduate Why do nucleons fill energy levels in the order 1s, 1p, 1d, 2s, 1f?

  • RESolo
  • · Replies 1 ·
Replies
1

Graduate Centre of mass energy in the p+p collision

  • Wenchao.Zhang
  • · Replies 5 ·
Replies
5

Graduate How can the quasi-gasdyanmic plasma confinement regime suppress MHD instability?

  • Qian Cheng
  • · Replies 2 ·
Replies
2

Undergrad Why is C-14 Radioactive Despite Low N/P Ratio?

  • assassinsdoc
  • · Replies 7 ·
Replies
7

Graduate Superconductor dark matter detection?

  • johne1618
  • · Replies 2 ·
Replies
2

Graduate Angular momentum in particle interaction

  • johne1618
  • · Replies 2 ·
Replies
2

Graduate Why is there a maximum frequency in a monoatomic chain?

  • aaaa202
  • · Replies 6 ·
Replies
6

Graduate Particles and antiparticles in compex field

  • spookyfish
  • · Replies 2 ·
Replies
2

Graduate Higgs boson semantic questions

  • TrickyDicky
  • · Replies 10 ·
Replies
10

Graduate Higgs model predicts a universe the size of a football.

  • my2cts
  • · Replies 26 ·
Replies
26

Graduate How to Calculate Energy Released in Nuclear Fusion

  • frazzle96
  • · Replies 2 ·
Replies
2

Graduate Why was the Higgs boson not discovered at Tevatron's 2 TeV?

  • Silversonic
  • · Replies 3 ·
Replies
3

Graduate Is particle more than the sum of its fields?

  • jarekd
  • · Replies 23 ·
Replies
23

Graduate What is the Experimental Evidence for the Spin of Bosons?

  • zincshow
  • · Replies 7 ·
Replies
7

Graduate Cosmic ray induced nuclear fusion

  • CosmicKitten
  • · Replies 38 ·
2
Replies
38

Graduate Do protons have excited states?

  • Khashishi
  • · Replies 5 ·
Replies
5