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 Antimater anhilation rate on macroscopic scales

  • mrspeedybob
  • · Replies 2 ·
Replies
2

Graduate What Happens When Helium and Anti-Hydrogen Interact?

  • Coughlan
  • · Replies 2 ·
Replies
2

Graduate Are there any correlations between nuclear fusion and atomic structures?

  • Jarfi
  • · Replies 3 ·
Replies
3

Graduate Can the force of gravity ever be measured on a single particle?

  • Jarfi
  • · Replies 2 ·
Replies
2

Graduate What is the Island of Stability in Nuclear Physics?

  • Positron137
  • · Replies 4 ·
Replies
4

Undergrad How Do I Start Using MAD-X Software for Particle Accelerator Simulations?

  • thecage
  • · Replies 1 ·
Replies
1

Graduate Has proton-proton fusion ever been observed in the lab?

  • Steve Harris
  • · Replies 12 ·
Replies
12

Graduate Nuclear Physics(Semi Empirical Mass Formula)

  • Catty
  • · Replies 2 ·
Replies
2

Undergrad Measuring the momentum of a charged particle

  • Fissi0nable
  • · Replies 2 ·
Replies
2

Graduate What are the force laws for the strong and weak nuclear forces?

  • No Upper Bound
  • · Replies 1 ·
Replies
1

Graduate Photon Decay: Can High Energy Photons Transform?

  • PAllen
  • · Replies 55 ·
2
Replies
55

Graduate Can Higgs experiment give other new particles

  • exponent137
  • · Replies 4 ·
Replies
4

Graduate Why Does Higgs Production Cross Section Calculation Differ from Expected Values?

  • Safinaz
  • · Replies 6 ·
Replies
6

Undergrad Where does the energy come from

  • Ben.meyer
  • · Replies 1 ·
Replies
1

Graduate LHC Sim: Hydrogen Atoms & Quark Charges

  • jluke
  • · Replies 5 ·
Replies
5

High School Is the part I bought from a Soviet Nuclear Sub radioactive?

  • superstyles
  • · Replies 7 ·
Replies
7

Undergrad Why Does Alpha Decay Emit a Helium Nucleus Instead of Protons or Gamma Rays?

  • Ben.meyer
  • · Replies 4 ·
Replies
4

Undergrad Any infinitesimally small particles?

  • Gnomie27
  • · Replies 11 ·
Replies
11

Graduate What is the relationship between energy powers and decay widths in Muon decay?

  • Dreak
  • · Replies 14 ·
Replies
14

Graduate Ionization driven phase change

  • taylaron
  • · Replies 1 ·
Replies
1

Graduate Are Cosmic Rays Impacting the LHC Measurements Beyond Muons?

  • JoePhysicsNut
  • · Replies 3 ·
Replies
3

Undergrad Simple particles simulation (gravity)

  • qwe
  • · Replies 3 ·
Replies
3

Graduate How is the Variance in Particle Number Derived?

  • cryptist
  • · Replies 3 ·
Replies
3

Graduate Are all elementary particles point particles?

  • jaydnul
  • · Replies 3 ·
Replies
3

Graduate Two Questions: Yukawa Potential and Weak Force

  • ChaseRLewis73
  • · Replies 4 ·
Replies
4

Graduate Why nuclear radiations occur in atoms with large nucleus?

  • abi.ayan
  • · Replies 5 ·
Replies
5

Graduate Boosting Nuclei Spin: The Role of Angular Momentum & Circularly-Polarized Light

  • gildomar
  • · Replies 3 ·
Replies
3

High School Relative Size Of Electro-Magnetic Spectrum

  • Kehsibashok
  • · Replies 4 ·
Replies
4

Graduate Why annihilation of matter/antimatter occurs in dual pairs?

  • celso_br
  • · Replies 12 ·
Replies
12

Undergrad What are the highest energy neutrinos moving near earth?

  • alemsalem
  • · Replies 1 ·
Replies
1

Graduate Question about angular muon flux

  • safinenko
  • · Replies 3 ·
Replies
3

Graduate Storing Antimatter: Possibility of Containment and Current Research

  • |mathematix|
  • · Replies 6 ·
Replies
6

Graduate Meaning of Scale of an events/process in MonteCarlo

  • Alkass
  • · Replies 1 ·
Replies
1

Graduate Why is mass additive in the context of the Higgs boson?

  • Avichal
  • · Replies 24 ·
Replies
24

High School Beta Decay<=>Positron emission

  • Gnomie27
  • · Replies 9 ·
Replies
9

Graduate (Simple) Derivation of Yang-Mills Equations

  • ozone
  • · Replies 6 ·
Replies
6

Graduate Could anyone help me to recognize the Atlas results?

  • kalok87
  • · Replies 3 ·
Replies
3

Graduate Symmetry violation in the early universe - a book

  • MrNeu
  • · Replies 1 ·
Replies
1

Graduate If two masses come togther, what is the resultant mass?

  • RobertsMrtn
  • · Replies 4 ·
Replies
4

Graduate Can Elementary Particles be related with irreducible representation?

  • Clandestine M
  • · Replies 5 ·
Replies
5

Graduate Why does the cross section drop between resonances?

  • Dreak
  • · Replies 5 ·
Replies
5

Graduate What Happens When Higgs Bosons Interact?

  • Jak7
  • · Replies 25 ·
Replies
25

Graduate Monte Carlo in high energy physics

  • JoePhysicsNut
  • · Replies 2 ·
Replies
2

Graduate Why is the W cross section so much larger than the Z cross section?

  • JoePhysicsNut
  • · Replies 2 ·
Replies
2

Undergrad How the nuclear binding energy gives mass to the nucleus?

  • HakimPhilo
  • · Replies 6 ·
Replies
6

Graduate Are Muons and Tauons Higher-Dimensional KK Modes?

  • MManuel Abad
  • · Replies 3 ·
Replies
3

Undergrad Magnetic field is made of photons?

  • taylaron
  • · Replies 42 ·
2
Replies
42

Graduate Can CP violation in kaon decays explain the dominance of matter over antimatter?

  • sunrah
  • · Replies 1 ·
Replies
1

Graduate Difference in thermal n cross section for Be-9 and B-10

  • Salman2
  • · Replies 9 ·
Replies
9

Graduate LHC and seeing (simulating) particles

  • TeCNoYoTTa
  • · Replies 3 ·
Replies
3

Graduate Understanding Antimatter Annihilation: Levels and Possibilities"

  • Big-Daddy
  • · Replies 4 ·
Replies
4

Graduate In-flight neutron capture by Cobalt-59

  • Ray1
  • · Replies 17 ·
Replies
17

Graduate Necessity of Group Theory in Particle Physics

  • Marioeden
  • · Replies 1 ·
Replies
1

Graduate Pseudoscalar Matrix Elements and Parity Transformation Behavior

  • Einj
  • · Replies 8 ·
Replies
8

Graduate Right handed neutrino identity

  • lalo_u
  • · Replies 4 ·
Replies
4

Graduate Decay analysis of Ra226 with Bi-214

  • abotiz
  • · Replies 3 ·
Replies
3

Graduate Destruction of virtual particles and virtual particle pairs

  • Maximise24
  • · Replies 12 ·
Replies
12

Graduate Can G-Parity Explain the Dominance of Vector Current in Tau Decay?

  • GWSguy
  • · Replies 2 ·
Replies
2

Undergrad What Is the Best Source for a Comprehensive List of Particle Half-Lives?

  • liometopum
  • · Replies 1 ·
Replies
1

Graduate Has anyone experimentally measured the Lamb shift in Antihydrogen?

  • wotanub
  • · Replies 2 ·
Replies
2

Graduate How can we be certain that particles such as quarks and leptons are in

  • jmosque
  • · Replies 8 ·
Replies
8

Graduate Why is weak nuclear bosons carry the isospin charge?

  • AlephClo
  • · Replies 7 ·
Replies
7

Undergrad Understanding Alpha Decay: Beyond Quantum Tunneling

  • omiros
  • · Replies 1 ·
Replies
1

Graduate What Is the Newly Discovered Zc(3900) Particle?

  • physicsphreak2
  • · Replies 2 ·
Replies
2

Graduate Deriving Srednicki eqn. (9.19)

  • omephy
  • · Replies 3 ·
Replies
3

Graduate Is the potential barrier of a nucleus related to its binding energy and size?

  • sunrah
  • · Replies 6 ·
Replies
6

Graduate Weak Force - in what sense is it a force?

  • jbar18
  • · Replies 13 ·
Replies
13

Undergrad Mass Needed to Convert to Energy & Blow Up Earth?

  • Ineedahero
  • · Replies 17 ·
Replies
17

Graduate Is Cs-137 Effective for Calibrating Vintage Geiger Counters?

  • mfr1003
  • · Replies 2 ·
Replies
2

Undergrad Energy requirements of sustaining plasma vs first ionizing it.

  • Krejuski
  • · Replies 3 ·
Replies
3

Graduate Find n(Ni) in Decay Chain with Single Equation

  • Big-Daddy
  • · Replies 1 ·
Replies
1

Graduate Can Electricity Alone Convert Energy into Matter Like in Star Trek?

  • 04qWIGk3
  • · Replies 2 ·
Replies
2

Graduate DM candidate anapole Majorana fermion

  • marcus
  • · Replies 5 ·
Replies
5

Graduate What was the reaction for pion production during the observation of antiprotons?

  • Physteo
  • · Replies 10 ·
Replies
10

Graduate What is the strength of the strong force?

  • HakimPhilo
  • · Replies 11 ·
Replies
11

Graduate Was the mass of the Higgs given at 125.8?

  • QuantumSkippy
  • · Replies 2 ·
Replies
2

Graduate Dirac trace in D dimension with gamma_5

  • phypar
  • · Replies 1 ·
Replies
1

Undergrad Problem with units when using E=hv

  • Aspchizo
  • · Replies 3 ·
Replies
3

Graduate What are the disconnected Feynman diagrams in QFT?

  • omephy
  • · Replies 3 ·
Replies
3

Graduate Helicity interactions of the Z0

  • bayners123
  • · Replies 2 ·
Replies
2

Graduate Contact interaction in Lagrangians

  • Illuminatum
  • · Replies 2 ·
Replies
2

Undergrad Cyclotron: Why Electric Field Inside Dees is Zero

  • soumyajitnag
  • · Replies 2 ·
Replies
2

Graduate Is it possible to build atoms?

  • ProPatto16
  • · Replies 6 ·
Replies
6

Graduate Are particle-antiparticle pairs really one particle looping in time?

  • Zmunkz
  • · Replies 7 ·
Replies
7

Graduate Why Are The Laws of Physics Not Symmetrical Between Left and Right?

  • AlfieD
  • · Replies 13 ·
Replies
13

Graduate Total energy of the system when two gravitating particles are

  • s0ft
  • · Replies 6 ·
Replies
6

Graduate Matter vs Antimatter: What Happens When They Collide?

  • 42Physics
  • · Replies 3 ·
Replies
3

Graduate Handedness of neutrinos and antineutrinos

  • lizzie96
  • · Replies 7 ·
Replies
7

Graduate Definition of effective QED coupling.

  • center o bass
  • · Replies 2 ·
Replies
2

Graduate Is the higgs boson necessary for particles to exist.

  • techtribes
  • · Replies 6 ·
Replies
6

Graduate Why would some particles not interact through the strong force?

  • jacksonb62
  • · Replies 5 ·
Replies
5

Graduate Where can I find technical papers on the Majorana particle?

  • Mordred
  • · Replies 2 ·
Replies
2

Graduate Question about particle physics in general

  • Thundagere
  • · Replies 2 ·
Replies
2

Graduate Deuterium + Antideuterium Annihilation

  • Salman2
  • · Replies 1 ·
Replies
1

Graduate High energy neutrino telescopes

  • e.chaniotakis
  • · Replies 7 ·
Replies
7

Undergrad Half-Life Formula: Is It Possible?

  • pantheid
  • · Replies 2 ·
Replies
2

Graduate Does the electroweak force change quark flavor

  • a dull boy
  • · Replies 2 ·
Replies
2

Graduate What is the relationship between scalar fields and tensor fields?

  • tionis
  • · Replies 4 ·
Replies
4

Graduate The possibility of IEC and Earnshaw's theorem

  • Boltzmann2012
  • · Replies 7 ·
Replies
7

Undergrad Something different; Tobacco and Polonium.

  • Sativa3141592
  • · Replies 10 ·
Replies
10