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 Antimater anhilation rate on macroscopic scales
- mrspeedybob
- · Replies 2 ·
Graduate Does antimatter annihilate with different elements?
- Coughlan
- · Replies 2 ·
Graduate Are there any correlations between nuclear fusion and atomic structures?
- Jarfi
- · Replies 3 ·
Graduate Can the force of gravity ever be measured on a single particle?
- Jarfi
- · Replies 2 ·
Graduate What is the Island of Stability in Nuclear Physics?
- Positron137
- · Replies 4 ·
Undergrad How Do I Start Using MAD-X Software for Particle Accelerator Simulations?
- thecage
- · Replies 1 ·
Graduate Has proton-proton fusion ever been observed in the lab?
- Steve Harris
- · Replies 12 ·
Graduate Nuclear Physics(Semi Empirical Mass Formula)
- Catty
- · Replies 2 ·
Undergrad Measuring the momentum of a charged particle
- Fissi0nable
- · Replies 2 ·
Graduate What are the force laws for the strong and weak nuclear forces?
- No Upper Bound
- · Replies 1 ·
Graduate Can a high energy photon decay into multiple lower energy photons?
- PAllen
- · Replies 55 ·
Graduate Can Higgs experiment give other new particles
- exponent137
- · Replies 4 ·
Graduate Why Does Higgs Production Cross Section Calculation Differ from Expected Values?
- Safinaz
- · Replies 6 ·
Undergrad Where does the energy come from
- Ben.meyer
- · Replies 1 ·
Graduate Why do some LHC collision events show helical particle tracks while others are uniform?
- jluke
- · Replies 5 ·
High School Is the part I bought from a Soviet Nuclear Sub radioactive?
- superstyles
- · Replies 7 ·
Undergrad Why Does Alpha Decay Emit a Helium Nucleus Instead of Protons or Gamma Rays?
- Ben.meyer
- · Replies 4 ·
Undergrad Any infinitesimally small particles?
- Gnomie27
- · Replies 11 ·
Graduate What is the relationship between energy powers and decay widths in Muon decay?
- Dreak
- · Replies 14 ·
Graduate Ionization driven phase change
- taylaron
- · Replies 1 ·
Graduate Are Cosmic Rays Impacting the LHC Measurements Beyond Muons?
- JoePhysicsNut
- · Replies 3 ·
Undergrad Simple particles simulation (gravity)
- qwe
- · Replies 3 ·
Graduate How is the Variance in Particle Number Derived?
- cryptist
- · Replies 3 ·
Graduate Are all elementary particles point particles?
- jaydnul
- · Replies 3 ·
Graduate Two Questions: Yukawa Potential and Weak Force
- ChaseRLewis73
- · Replies 4 ·
Graduate Why nuclear radiations occur in atoms with large nucleus?
- abi.ayan
- · Replies 5 ·
Graduate Can circularly-polarized light add angular momentum to a nucleus?
- gildomar
- · Replies 3 ·
High School Relative Size Of Electro-Magnetic Spectrum
- Kehsibashok
- · Replies 4 ·
Graduate Why annihilation of matter/antimatter occurs in dual pairs?
- celso_br
- · Replies 12 ·
Undergrad What are the highest energy neutrinos moving near earth?
- alemsalem
- · Replies 1 ·
Graduate Does muon flux increase with zenith angle in Gaisser parametrization?
- safinenko
- · Replies 3 ·
Graduate Storing Antimatter: Possibility of Containment and Current Research
- |mathematix|
- · Replies 6 ·
Graduate Meaning of Scale of an events/process in MonteCarlo
- Alkass
- · Replies 1 ·
Graduate Why is mass additive in the context of the Higgs boson?
- Avichal
- · Replies 24 ·
High School Beta Decay<=>Positron emission
- Gnomie27
- · Replies 9 ·
Graduate (Simple) Derivation of Yang-Mills Equations
- ozone
- · Replies 6 ·
Graduate Drawing Feynman diagrams from ATLAS detector events
- kalok87
- · Replies 3 ·
Graduate Symmetry violation in the early universe - a book
- MrNeu
- · Replies 1 ·
Graduate If two masses come togther, what is the resultant mass?
- RobertsMrtn
- · Replies 4 ·
Graduate Can Elementary Particles be related with irreducible representation?
- Clandestine M
- · Replies 5 ·
Graduate Why does the cross section drop between resonances?
- Dreak
- · Replies 5 ·
Graduate What happens if you collide two Higgs bosons?
- Jak7
- · Replies 25 ·
Graduate Monte Carlo in high energy physics
- JoePhysicsNut
- · Replies 2 ·
Graduate Why is the W cross section so much larger than the Z cross section?
- JoePhysicsNut
- · Replies 2 ·
Undergrad How the nuclear binding energy gives mass to the nucleus?
- HakimPhilo
- · Replies 6 ·
Graduate Are Muons and Tauons Higher-Dimensional KK Modes?
- MManuel Abad
- · Replies 3 ·
Undergrad Magnetic field is made of photons?
- taylaron
- · Replies 42 ·
Graduate Can CP violation in kaon decays explain the dominance of matter over antimatter?
- sunrah
- · Replies 1 ·
Graduate Difference in thermal n cross section for Be-9 and B-10
- Salman2
- · Replies 9 ·
Graduate LHC and seeing (simulating) particles
- TeCNoYoTTa
- · Replies 3 ·
Graduate Understanding Antimatter Annihilation: Levels and Possibilities"
- Big-Daddy
- · Replies 4 ·
Graduate In-flight neutron capture by Cobalt-59
- Ray1
- · Replies 17 ·
Graduate Necessity of Group Theory in Particle Physics
- Marioeden
- · Replies 1 ·
Graduate Pseudoscalar Matrix Elements and Parity Transformation Behavior
- Einj
- · Replies 8 ·
Graduate Right handed neutrino identity
- lalo_u
- · Replies 4 ·
Graduate Decay analysis of Ra226 with Bi-214
- abotiz
- · Replies 3 ·
Graduate Destruction of virtual particles and virtual particle pairs
- Maximise24
- · Replies 12 ·
Graduate Can G-Parity Explain the Dominance of Vector Current in Tau Decay?
- GWSguy
- · Replies 2 ·
Undergrad Where to find a comprehensive list of particle half-lives
- liometopum
- · Replies 1 ·
Graduate Has anyone experimentally measured the Lamb shift in Antihydrogen?
- wotanub
- · Replies 2 ·
Graduate How can we be certain that particles such as quarks and leptons are in
- jmosque
- · Replies 8 ·
Graduate Why is weak nuclear bosons carry the isospin charge?
- AlephClo
- · Replies 7 ·
Undergrad Understanding Alpha Decay: Beyond Quantum Tunneling
- omiros
- · Replies 1 ·
Graduate Is the Zc(3900) particle a genuine discovery?
- physicsphreak2
- · Replies 2 ·
Graduate Deriving Srednicki eqn. (9.19)
- omephy
- · Replies 3 ·
Graduate Is the potential barrier of a nucleus related to its binding energy and size?
- sunrah
- · Replies 6 ·
Graduate Weak Force - in what sense is it a force?
- jbar18
- · Replies 13 ·
Undergrad How much mass converted to energy would destroy Earth?
- Ineedahero
- · Replies 17 ·
Graduate Is Cs-137 Effective for Calibrating Vintage Geiger Counters?
- mfr1003
- · Replies 2 ·
Undergrad Energy requirements of sustaining plasma vs first ionizing it.
- Krejuski
- · Replies 3 ·
Graduate Find n(Ni) in Decay Chain with Single Equation
- Big-Daddy
- · Replies 1 ·
Graduate Can Electricity Alone Convert Energy into Matter Like in Star Trek?
- 04qWIGk3
- · Replies 2 ·
Graduate DM candidate anapole Majorana fermion
- marcus
- · Replies 5 ·
Graduate What was the reaction for pion production during the observation of antiprotons?
- Physteo
- · Replies 10 ·
Graduate What is the strength of the strong force?
- HakimPhilo
- · Replies 11 ·
Graduate Was the mass of the Higgs given at 125.8?
- QuantumSkippy
- · Replies 2 ·
Graduate Dirac trace in D dimension with gamma_5
- phypar
- · Replies 1 ·
Undergrad Problem with units when using E=hv
- Aspchizo
- · Replies 3 ·
Graduate What are the disconnected Feynman diagrams in QFT?
- omephy
- · Replies 3 ·
Graduate Helicity interactions of the Z0
- bayners123
- · Replies 2 ·
Graduate Contact interaction in Lagrangians
- Illuminatum
- · Replies 2 ·
Undergrad Cyclotron: Why Electric Field Inside Dees is Zero
- soumyajitnag
- · Replies 2 ·
Graduate Is it possible to build atoms?
- ProPatto16
- · Replies 6 ·
Graduate Are particle-antiparticle pairs really one particle looping in time?
- Zmunkz
- · Replies 7 ·
Graduate Why Are The Laws of Physics Not Symmetrical Between Left and Right?
- AlfieD
- · Replies 13 ·
Graduate Total energy of the system when two gravitating particles are
- s0ft
- · Replies 6 ·
Graduate Why is there more matter than antimatter in the universe?
- 42Physics
- · Replies 3 ·
Graduate Handedness of neutrinos and antineutrinos
- lizzie96
- · Replies 7 ·
Graduate Definition of effective QED coupling.
- center o bass
- · Replies 2 ·
Graduate Is the higgs boson necessary for particles to exist.
- techtribes
- · Replies 6 ·
Graduate Why would some particles not interact through the strong force?
- jacksonb62
- · Replies 5 ·
Graduate Where can I find technical papers on the Majorana particle?
- Mordred
- · Replies 2 ·
Graduate Why are mesons bosons if they're composed of quarks?
- Thundagere
- · Replies 2 ·
Graduate Deuterium + Antideuterium Annihilation
- Salman2
- · Replies 1 ·
Graduate High energy neutrino telescopes
- e.chaniotakis
- · Replies 7 ·
Undergrad Half-Life Formula: Is It Possible?
- pantheid
- · Replies 2 ·
Graduate Does the electroweak force change quark flavor
- a dull boy
- · Replies 2 ·
Graduate What is the relationship between scalar fields and tensor fields?
- tionis
- · Replies 4 ·
Graduate The possibility of IEC and Earnshaw's theorem
- Boltzmann2012
- · Replies 7 ·
Undergrad Something different; Tobacco and Polonium.
- Sativa3141592
- · Replies 10 ·