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Graduate Why Do Positrons Lose Energy Before Annihilating With Electrons?
- SteveDC
- · Replies 7 ·
Graduate Upper Limit of EM-Field Strength
- Kayser
- · Replies 3 ·
Graduate Electronic Water Dissocation Via Radiolysis
- ScooterGuy
- · Replies 1 ·
Graduate What Causes the Flavor Change in Beta Minus Decay?
- Jimmy87
- · Replies 10 ·
Graduate Alpha Decay Half-Lives of Notable Light Isotopes: Estimates and Unknowns
- snorkack
- · Replies 8 ·
Graduate Factors which influence to half-life speed
- ansenko
- · Replies 10 ·
Graduate Can an Electron's Mass Change?
- Shynjax287
- · Replies 3 ·
Graduate QCD vacuum and anomaly [Axions]
- ChrisVer
- · Replies 13 ·
Graduate How can metastable isotopes exist?
- 21joanna12
- · Replies 1 ·
Undergrad Massless photons? Is everything light?
- Bendelson
- · Replies 4 ·
Undergrad Help Solving Physics Exam Question on Gamma Rays Counting Rate
- DM107
- · Replies 5 ·
Graduate S matrix and decaying particles
- pscplaton
- · Replies 3 ·
Graduate Deriving the MSW Hamiltonian: Field Theoretic Approach
- Matterwave
- · Replies 16 ·
Graduate How to run Madgraph to calculate Feynmann Diagram
- zhangyang
- · Replies 1 ·
Graduate Order of the symmetry group of Feynman Diagrams
- Breo
- · Replies 2 ·
Graduate Three level Feynman diagramas lagrangian density
- pstq
- · Replies 4 ·
CERN announces Open Data Portal
- Doug Huffman
- · Replies 1 ·
Graduate Can Feynman Diagrams Show How Protons Can Collide Despite Pauli's Principle?
- Quarlep
- · Replies 6 ·
High School When we hit a particle what force are we applying it?
- Inquisitivemind
- · Replies 4 ·
Graduate The State of Energy to Matter Experimentation
- NavalPhysicist
- · Replies 9 ·
Graduate Can neutrinos pass through a quark
- bland
- · Replies 4 ·
High School Help with Plasma Jet Research: Hans C. Ohanian
- alireza sh
- · Replies 7 ·
Graduate Current Research on the Origin of Electric Charge
- ThomGunn
- · Replies 6 ·
Graduate The Stefan-Boltzmann Law on Pure Proton Plasma
- quantumfoam
- · Replies 9 ·
Undergrad What did Milikan find in his experiment?
- Okan
- · Replies 3 ·
Graduate Lattice QCD, path integral, single "path", what goes on at a point?
- Spinnor
- · Replies 6 ·
Graduate Can Gamma Ray Energy Be Reduced to Visible Light Through Material Interaction?
- ryanuser
- · Replies 7 ·
Graduate How Can I Approach D0 → K+ K- Decay for My School Project?
- ballestic2001
- · Replies 1 ·
Graduate Standard model, mass prediction
- jamie.j1989
- · Replies 3 ·
Undergrad What is the activity quantity, for a experiment?
- majid313mirzae
- · Replies 4 ·
Graduate Why are leptons antibaryons in gut?
- snorkack
- · Replies 7 ·
Graduate Uranium Fissioning: Is Star Formation Possible?
- chgol5270
- · Replies 11 ·
Undergrad Alpha Particle Kinetic Energy: Explained
- Manel
- · Replies 6 ·
Graduate Calculating Minimum Energy for Gamma-Ray Displacement of Carbon Atoms
- ch3m
- · Replies 6 ·
Graduate Can lithium blankets increase bremsstrahlung absorption in fusion research?
- TESL@
- · Replies 3 ·
Graduate Quarks to Infinity: How Many Quarks Before Space Shrinks?
- tionis
- · Replies 2 ·
Graduate MCNP-An equivalent way to describe a particular gama source
- dave813
- · Replies 2 ·
Graduate Can magnetic fields contain the sub-particles created by smashing atoms?
- JonW.24
- · Replies 19 ·
Graduate How can one build a betatron at his own place?
- Anuj Shah
- · Replies 1 ·
Graduate Question about formation of deuterium
- youneverlovedme
- · Replies 5 ·
Graduate Ward Identity in Schwartz's QFT Book: Massless Photon Assumption or Not?
- kau
- · Replies 6 ·
Graduate Can Small Fusion Cells Overcome Low Confinement Time Challenges?
- TESL@
- · Replies 7 ·
Graduate Link between CP violation and supersymmetry?
- epsilon
- · Replies 4 ·
Graduate Are FFAGs Being Overlooked in Proton Therapy Technology?
- physnerdonpiano
- · Replies 1 ·
Graduate Can we find EM radiation in charged particle's decays?
- ORF
- · Replies 4 ·
Graduate Full treatment of synchrotorn radiation
- MikeDB
- · Replies 4 ·
Graduate Calculation of gamma ray shielding value in liquids?
- Qw_freak
- · Replies 4 ·
Graduate How can lithium be used for cold fusion through thermal neutron activation?
- JuanCasado
- · Replies 4 ·
Graduate Alpha Particle Emission & Neutron Imbalance
- Abhishek ad
- · Replies 1 ·
Graduate About the mass stopping power of muon
- BUI TUAN KHAI
- · Replies 2 ·
Graduate 2D PIC simulation for untapered plasma channel
- Undulator
- · Replies 2 ·
Graduate Bmax in Bohr's calculation for energy loss of charged particles (classical case)
- BUI TUAN KHAI
- · Replies 7 ·
Graduate Advanced/retarded Feynman propagator?
- thoughtgaze
- · Replies 1 ·
Graduate Parity as a kinematic property?
- metroplex021
- · Replies 2 ·
Graduate Maths - writing neutrino states in different forms
- Soph_the_Oaf
- · Replies 6 ·
Graduate Variations of +/-; Can there be more than just positive and negative particles?
- tesla420
- · Replies 12 ·
Graduate About Wick's Theorem, Time Order Operator, Normal Ordering and Green's Function
- Breo
- · Replies 6 ·
Graduate Why Do Electrons Have Charge and What Dictates These Fundamental Properties?
- k9b4
- · Replies 3 ·
Graduate Cross Section: Quark-Gluon vs. Quark-Photon
- lmcelroy
- · Replies 2 ·
Graduate Mesonic effects in the nuclear structure
- ORF
- · Replies 2 ·
Graduate Gamma photon wavelength: Is there a limit?
- jerromyjon
- · Replies 6 ·
Graduate Calculating Symmetry Factors for Graphs: Reasoning Behind Findings
- kau
- · Replies 3 ·
Undergrad Energy distribution of backscattered electrons
- mariemarie
- · Replies 8 ·
Graduate Polarization vectors for spin-2 particles
- Breo
- · Replies 13 ·
Graduate Normal ordering of bosonic commuators
- Idoubt
- · Replies 1 ·
Undergrad Could Embedding Element 119 in a Negative Charge Extend Its Stability?
- Rattygoner
- · Replies 1 ·
Graduate QFT, weinberg volume 1 page 66
- samudaro
- · Replies 1 ·
Graduate What Is the Compact Group of Global Symmetry for This Lagrangian?
- shir
- · Replies 1 ·
Learn How To Make Delicious Chocolate Chip Cookies
- avito009
- · Replies 9 ·
Graduate Order Parameter in a Gauge Theory, Can we find one in a Gauge Theory(like QCD)?
- pedroall
- · Replies 5 ·
Graduate Recombination of ion pairs in an ionization chamber
- bhope691
- · Replies 3 ·
Graduate How Do You Shield a Compact Fusion Reactor?
- .Scott
- · Replies 11 ·
Graduate Question on electron straggling in matter
- echaniot
- · Replies 1 ·
Undergrad Alpha and beta rays: are they acting as wave?
- mohlat12
- · Replies 2 ·
Graduate Understanding the Running of Mass in Particle Interactions
- metroplex021
- · Replies 8 ·
Graduate Why is it easier to ignite a low density plasma?
- rogerk8
- · Replies 18 ·
Graduate Neutrino oscillations and Majorana Phase
- Soph_the_Oaf
- · Replies 3 ·
Graduate D0-> K+ K- Decay Suppression - A Puzzling Question
- milch
- · Replies 3 ·
Graduate Having trouble combing through PDG's site
- zubair
- · Replies 8 ·
Graduate How to evaluate a triangular fermion loop
- c++guru
- · Replies 3 ·
High School Difference between fusion and fission
- cl_steele
- · Replies 19 ·
Graduate Conformal weights of the vertex operator
- maverick280857
- · Replies 1 ·
Graduate SU(3) defining representation (3) decomposition under SU(2) x U(1) subgroup.
- Karatechop250
- · Replies 5 ·
Graduate Neutrino-to-neutrinos interaction possible?
- Davephaelon
- · Replies 21 ·
Undergrad Muons result from cosmic rays, but cosmic rays are protons that decay?
- AlexanderRios
- · Replies 8 ·
Graduate Scalar propagator for lightlike separation
- bnado
- · Replies 2 ·
Graduate Calculating Neutrino Energy in PPI Chain
- Billg4444
- · Replies 2 ·
Graduate Is a Ds3*(2860)ˉ Meson? Analysis of CERN LHC Quarks
- edguy99
- · Replies 2 ·
Graduate What Are the Real and Imaginary Parts of Delbruck Scattering?
- _TC
- · Replies 1 ·
Graduate SO(N) adjoint rep. under SO(3) subgroup
- mkgsec
- · Replies 1 ·
Undergrad J.J. Thomson's Cathode Ray Experiment: Discovery of Electrons
- Genaro
- · Replies 5 ·
Graduate How Does The Electron Gain Its Mass
- bhobba
- · Replies 6 ·
High School How Do Our Brain Cells Know What to Do?
- P_Ravensorow
- · Replies 8 ·
Graduate Nanotubes packed with gold let out electrons when hit by radiation
- tony two takes
- · Replies 2 ·
Graduate Leo's book [energy loss of heavy charged particles]
- BUI TUAN KHAI
- · Replies 4 ·
Graduate How Is Nuclear Spin Calculated for Alkali Atoms?
- kawkaw
- · Replies 3 ·
Undergrad Why is the strong nuclear force the strongest of the four fundamental forces?
- avito009
- · Replies 6 ·
Graduate What is wrong with my implementation of Yukawa Lagrangian using Feynrules?
- Safinaz
- · Replies 1 ·
Graduate Majorana Particle Discovery: Princeton Researchers Report Direct Observation
- jim mcnamara
- · Replies 7 ·
Graduate CMS public results for Higgs boson
- Safinaz
- · Replies 2 ·