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 Has anyone dropped antiprotons to test if they fall at the same speed?
- DEvens
- · Replies 2 ·
Graduate How are antiquarks produced in particle accelerators?
- 42supernerd
- · Replies 1 ·
Graduate How can neutral pion decay conserve JPC if π⁰ and γγ differ?
- bayners123
- · Replies 7 ·
Graduate Can a High Pressure, Low Temperature Plasma be Self-Sustaining?
- Crazymechanic
- · Replies 6 ·
Graduate Why 2 photons are formed from positron-electron annihilation at rest
- phosgene
- · Replies 7 ·
High School Are the arcs from this gun plasma?
- Kidphysics
- · Replies 7 ·
Graduate What is an effective field theory?
- StarsRuler
- · Replies 3 ·
Undergrad Can a Decay Constant be bigger than 1?
- Namige
- · Replies 19 ·
Graduate Why Only Protons were selected for collision in LHC project?
- iluvphy
- · Replies 8 ·
Graduate A question on particle-antiparticle chirality.
- Dappy
- · Replies 2 ·
Graduate Difference between J/Psi and its excited states
- bayners123
- · Replies 3 ·
Undergrad Signal injection test in Higgs physics
- Alkass
- · Replies 3 ·
High School 200 MeV Energy: Potential and Destruction
- mia5
- · Replies 1 ·
Graduate Are ForceFields a possibility?
- havoc13
- · Replies 3 ·
Graduate Where does an electron's charge go if its mass converts to energy?
- Lokesh Sharma
- · Replies 3 ·
Graduate What happens to the electron neutrino post beta+ decay?
- cameljoe11c
- · Replies 2 ·
Graduate Threshold, proton-proton-collision
- Abigale
- · Replies 2 ·
Graduate Will the fusion reactor ITER decrease entropy?
- g.lemaitre
- · Replies 2 ·
Graduate Why we have 4-5% matter, given most m/anti-m annihilate to photons
- garyfang
- · Replies 3 ·
Graduate Does a neutral phi meson decay by quark-antiquark annihilation?
- mrcotton
- · Replies 2 ·
Graduate What Do Peaks in Gamma Radiation Absorption Data Indicate?
- M. next
- · Replies 13 ·
Graduate Alternative to making antimatter
- NetMage
- · Replies 18 ·
Graduate Deuterium vs Deuteron and Pauli Exclusion
- Salman2
- · Replies 1 ·
Graduate Deriving equation 6.44 in Peskin and Schroeder
- Jolb
- · Replies 6 ·
Graduate Parton model and quark interaction in DIS.
- center o bass
- · Replies 11 ·
Graduate Does the Area Law Always Hold True in Lattice Gauge Models?
- jfy4
- · Replies 6 ·
Graduate Quark-antiquark creation in strong interactions
- sunrah
- · Replies 9 ·
Graduate Quark interchange symmetry in baryon wavefunctions
- gboff21
- · Replies 2 ·
Undergrad Does E=mc² apply to individual particles like electrons?
- jaydnul
- · Replies 5 ·
Undergrad Im not sure if this s the right category but
- AlexxAttacks
- · Replies 1 ·
Graduate What is w cut particle physics?
- amy2012
- · Replies 3 ·
Graduate Why is the Higgs field a scalar field?
- Pseudo Epsilon
- · Replies 4 ·
Graduate Why is thermal neutron with energy of 0.0253eV so important?
- benpaozhe
- · Replies 4 ·
Graduate What Part of the Wavefn Ensures Symmetry for Rho^0 and Pi^0 Bosons?
- JoePhysicsNut
- · Replies 3 ·
Graduate Dirac spinor and antiparticles
- Lapidus
- · Replies 5 ·
Graduate Fusion Terminology: Is it Fission or Fusion?
- Khashishi
- · Replies 5 ·
Graduate Are nuclear batteries possible?
- Pseudo Epsilon
- · Replies 16 ·
Graduate And when not asympotic states?
- StarsRuler
- · Replies 5 ·
Graduate Could new physics from the LHC lead to practical applications?
- mrspeedybob
- · Replies 3 ·
Graduate How is Parity Transformation Applied in the Dirac Equation?
- PRB147
- · Replies 9 ·
Graduate Radioactive nucleus - why is alpha emitted and not proton
- Yhaz
- · Replies 5 ·
Graduate What has caused this panda-face in a cloud chamber ?
- B0b-A
- · Replies 10 ·
Graduate Where Do the Two Electrons Go During Alpha Decay?
- JMP1961
- · Replies 6 ·
Graduate Matter/antimmatter annihilation
- Jasapski
- · Replies 8 ·
Graduate Where does binding energy come from in nuclear fusion and fission?
- |mathematix|
- · Replies 10 ·
Graduate Does the Higgs Field Become Tachyonic at Critical Temperatures?
- Pseudo Epsilon
- · Replies 2 ·
Graduate How can a photon have hadronic components?
- Pseudo Epsilon
- · Replies 4 ·
Graduate Methods of Particle Detection for Neutrinos in Particle Physics
- Pseudo Epsilon
- · Replies 17 ·
Graduate Is the Proton-Electron Theory Disproved by Experimental Evidence?
- Comanche
- · Replies 4 ·
Undergrad Derive relationship between radioactive constant and half life
- quantic123
- · Replies 1 ·
Graduate Speed of a tachyon increases as its energy decreases
- Astro-Anouar
- · Replies 2 ·
Graduate Dipole excitation response function - physical interpretation
- crock88
- · Replies 3 ·
Graduate Neutron bombardment of paraffin
- lawrencium103
- · Replies 8 ·
Undergrad Methods for preparing plasma and which are easiest?
- curiosity1001
- · Replies 6 ·
High School Stop an Incoming Nuke: EMP Effect, Other Options
- yoyopizza
- · Replies 3 ·
Graduate Is Higgs boson exactly energy ?
- big_bounce
- · Replies 8 ·
Graduate Neutrinos to probe nuclear structure?
- Rlam90
- · Replies 6 ·
Graduate What is meaning of w in plasma permitivity,exactly?
- ghasem007
- · Replies 2 ·
Graduate How can Helium 4 be a Boson and Helium 3 be a Fermion?
- Calcifur
- · Replies 10 ·
Graduate Homology/Cohomology in Theoretical Particle Physics?
- "pi"mp
- · Replies 3 ·
Graduate The thermal activation cross section of H-3,C14
- benpaozhe
- · Replies 4 ·
Graduate What is the heat released from the decay of 1 kg of 40K atoms?
- Hypatio
- · Replies 3 ·
Graduate Invariant symbol with four spinor indices
- torus
- · Replies 9 ·
Graduate Natural positron emitters
- snorkack
- · Replies 1 ·
Graduate Electron Capture vs Positron Emision
- FireStorm000
- · Replies 2 ·
Undergrad Why evacuate the glass tube in Thomson's e/m ratio experiment
- M. next
- · Replies 3 ·
Graduate Higgsino at LHC, could it be seen?
- skydivephil
- · Replies 12 ·
Graduate Question on photon-nucleus pair production
- sciencia
- · Replies 1 ·
Graduate Superluminal neutrinos now 'pseudoscience'?
- Pseudo Epsilon
- · Replies 4 ·
Graduate Changing the chirality of fermions in interactions with Higgs
- Thoros
- · Replies 5 ·
Graduate Modelling wavelike properties of a particle
- zincshow
- · Replies 5 ·
Graduate Can a 2m Linac Accelerate Electrons to 1.5MeV for Positron Production?
- Pseudo Epsilon
- · Replies 12 ·
Graduate Weak force coupling to left-handed particles
- JoePhysicsNut
- · Replies 2 ·
Graduate How Is Neutrino Flux Calculated Through Earth?
- Darth Tader
- · Replies 5 ·
Graduate Can we calculate three-point correlation in lattice qcd
- Spinff
- · Replies 1 ·
Graduate Can hypernuclei with multiple strange quarks be formed and observed?
- snorkack
- · Replies 10 ·
Graduate Why are we looking for graviton particles
- RobertsMrtn
- · Replies 11 ·
Graduate Quantum Fields in Curved Space-times
- MManuel Abad
- · Replies 3 ·
Graduate What are W bosons made of if they decay into electrons and neutrinos?
- Mightymcc
- · Replies 1 ·
High School Temp of Nitogen Plasma? (spark gap)
- supak111
- · Replies 1 ·
High School What do the symbols in the Zee.csv file mean?
- taper100
- · Replies 10 ·
Undergrad Explain crossing without invoking QFT?
- MWBratton
- · Replies 7 ·
Undergrad Why is the strong Nuclear force the strongest?
- mishrashubham
- · Replies 33 ·
Graduate Lithium Dioxide Cold Fusion Reactor model, is it feasible?
- wildcard01
- · Replies 4 ·
Graduate How to Calculate the Loop Function for Higgs Decay to Photons or Gluons?
- Safinaz
- · Replies 4 ·
Graduate How does the Higgs field affect particles at normal energy levels?
- jnorman
- · Replies 1 ·
Graduate The concept of parity and it's significance
- Leb
- · Replies 2 ·
Graduate Psuedoscalar Mesons - why is there an eta and an eta prime?
- bayners123
- · Replies 5 ·
Graduate Is Mirror Matter Still Considered a Viable Hypothesis Among Physicists?
- johne1618
- · Replies 12 ·
Graduate Why does the range of an inter. vary inv. w/ the mass of its mediator?
- MWBratton
- · Replies 2 ·
Undergrad Find Nucleus Radius: Mass vs. Formula
- niamh
- · Replies 4 ·
Graduate Why are there 8 gluons instead of 9?
- tade
- · Replies 27 ·
Graduate Question on electron-positron scattering
- Morgoth
- · Replies 2 ·
High School What to build for high school project?
- ratiugo
- · Replies 5 ·
Graduate Weak Interaction-QED Interactions
- Morgoth
- · Replies 6 ·
Graduate Does Carbon Dating Take into Account Organisms' Preference for Lighter Isotopes?
- mrawls
- · Replies 1 ·
Graduate Is Lithium-6 Deuteride a Legal and Efficient Hydrogen Storage Option?
- gordon tucker
- · Replies 19 ·
Undergrad Gamma-gamma coincidence spectrometry
- mitch_1211
- · Replies 4 ·
Graduate What happens to the gluon linking Quarks at time of formation of quark
- psimji
- · Replies 2 ·
Graduate Tunneling to a lower energy vacuum state
- lark
- · Replies 9 ·