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
Undergrad Why does pair production require a nucleus for momentum conservation?
- Ratzinger
- · Replies 2 ·
Undergrad Heard about anti-protons and anti-electrons
- misskitty
- · Replies 22 ·
Graduate Electron band structure in a nucleus
- Loren Booda
- · Replies 3 ·
High School What is the cosmological constant and why did Einstein introduce it?
- kiru
- · Replies 3 ·
Progress in Physics: Online Journal
- Rade
- · Replies 9 ·
Graduate Thompson cross section for protons?
- Ali Karaman
- · Replies 2 ·
Graduate Still searching for gravitational effect on proton and antiproton
- swati saini
- · Replies 2 ·
Graduate Mass conservation in meson theory
- Reshma
- · Replies 4 ·
Undergrad Why does 238U decay to 206Pb and how old is the atom?
- pattiecake
- · Replies 8 ·
Undergrad Undergraduate plasma physics textbook recommendations
- PICsmith
- · Replies 3 ·
Graduate How does the weak nuclear force affect quarks and leptons?
- Honorable_Death
- · Replies 8 ·
Graduate Feynman's Derivation: Find Universal Law of Gravitation
- amcavoy
- · Replies 4 ·
Graduate Gravitational effect on proton and antiproton
- swati saini
- · Replies 3 ·
New issue of Symmetry magazine
- David
- · Replies 4 ·
Graduate Why does matter outnumber antimatter in the universe?
- mathman
- · Replies 9 ·
Graduate Can you physically break bonds between particles and shield them?
- Tsunami
- · Replies 28 ·
High School What is electric charge and how do we define it for particles?
- Yaaks
- · Replies 10 ·
Undergrad Alpha Particle Collision: Nucleus Distance
- asdf1
- · Replies 2 ·
Graduate Why are T3 and T8 generators used to define u, d, s flavors?
- preet0283
- · Replies 2 ·
Graduate Why Can't the Speed of Light Exceed 300,000 km/s?
- vikrant_cbapat
- · Replies 2 ·
Graduate Does a proton's self-field change its rest mass?
- touqra
- · Replies 10 ·
Graduate Is there a formula for such a thing?
- Kruger
- · Replies 3 ·
Graduate The Relationship Between Supersymmetric Particles and Their Superpartners
- Selectron
- · Replies 12 ·
Graduate Is Pair Production Possible in Empty Space Using the Relativity Equation?
- asdf1
- · Replies 21 ·
High School Is light a wave or a particle?
- Caesar_Rahil
- · Replies 8 ·
Particle Physics Tutorial: Refresh Memory
- DB
- · Replies 2 ·
Graduate How can we stablize muonium and positronium?
- Quasitrium
- · Replies 1 ·
Undergrad Websites on Nuclei/particle/atomic reactions
- neurocomp2003
- · Replies 9 ·
Graduate Can Lepton's Spin be Reduced to Zero? What Happens Then?
- sniffer
- · Replies 10 ·
Undergrad Can We Split Molecules Using Chain Reactions?
- u235
- · Replies 4 ·
Graduate Liquid drop model and langevin equation
- Heimdall
- · Replies 1 ·
Graduate Do Gravitons Themselves Carry Gravity in Quantum Physics?
- nabodit
- · Replies 1 ·
Graduate Does Quantum Tunneling Degrade Information During Transmission?
- Spin_Network
- · Replies 16 ·
Graduate A Study on Anti-Matter Weapons and Their Potential Use
- Spin_Network
- · Replies 15 ·
Graduate HOMEbuilt H-Bombs? Fact or Fiction?
- RonRyan85
- · Replies 19 ·
Graduate Heavier proton, lighter deuteron?
- bakshi
- · Replies 4 ·
Graduate No pair production with light alone
- DaTario
- · Replies 24 ·
Graduate What is the Cross Section Calculus for Proton-Electron Scattering?
- linx
- · Replies 2 ·
Graduate The Two-Particle Density function
- MalleusScientiarum
- · Replies 3 ·
Graduate Zinc-54 undergoes rare 2 proton decay
- Astronuc
- · Replies 2 ·
Graduate Fermi Gas Model / Fermi energy and momentum
- mmisk
- · Replies 1 ·
Graduate Confusion on just what fundamental means
- jason_one
- · Replies 12 ·
Graduate Annihilation of virtual e-e+ pair
- Kruger
- · Replies 16 ·
Graduate Finding particle data on the higgs resonance width?
- fliptomato
- · Replies 9 ·
Undergrad Can Fission and Fusion Transform Radioactive Atoms into Stable Ones?
- Rich.ucm
- · Replies 10 ·
Graduate Gluon Colour Shift: Research Project Idea
- silicool
- · Replies 3 ·
Graduate What forces and speeds keep the nucleus intact?
- elly o'toole
- · Replies 1 ·
Graduate Uh-oh. More Bubble Fusion News
- ZapperZ
- · Replies 2 ·
Undergrad Why are electric and magnetic fields perpendicular and oscillating around a moving charge?
- Cyclotron
- · Replies 3 ·
Graduate Pauli's exclusion principle bosons
- misogynisticfeminist
- · Replies 34 ·
Graduate Anomaly-driven Decay of Massive Vector Bosons
- marcus
- · Replies 7 ·
Graduate Z production cross section at LHC
- ahrkron
- · Replies 2 ·
Undergrad Q's about Electrons, protons, and neutrons
- gravenewworld
- · Replies 2 ·
Undergrad Do chemical bonds affect radioactive decay rates?
- sniffer
- · Replies 2 ·
Particle physics in the Sunday cartoons:
- CarlB
- · Replies 1 ·
Graduate Propane to Plutonium Conversions?
- Arctic Fox
- · Replies 1 ·
Graduate Pressure and rate of nuclear decomposure
- SAZAR
- · Replies 7 ·
Undergrad Technological offsprings of particle physics
- ahrkron
- · Replies 19 ·
Undergrad Do electrons redistribute in an earthed conductor when repelled by incoming electrons?
- SleSSi
- · Replies 1 ·
Graduate Proton and anti-proton annihilation can produce extra pions
- Doruk
- · Replies 8 ·
High School When did deflection occur and when did diffraction occur?
- MightyMeanie
- · Replies 4 ·
Graduate Stability of Binary System with Anti-Particle Circulation in Quantum Physics
- Will_C
- · Replies 5 ·
Graduate How Do Higgs Bosons Influence the Theory of Everything?
- cicsgeek
- · Replies 9 ·
Graduate Chemical influence on atomic decays.
- CarlB
- · Replies 3 ·
Graduate What happens to free quarks in particle accelerators?
- Uchuujin_7
- · Replies 5 ·
Nuclear proliferation is a major threat
- KonradKorzenowski
- · Replies 59 ·
Graduate I-epsilon prescription and the definition of mass
- Cinquero
- · Replies 15 ·
Graduate What is the smallest possible nuclear weapon and what are its potential uses?
- Eridanus1
- · Replies 5 ·
Graduate What are some potential ideas for a particle physics project involving biology?
- Summerfishes
- · Replies 12 ·
Graduate Particle-antiparticle annihilation and spin
- Nicky
- · Replies 11 ·
Graduate Is local gauge invariance limiting pQCD to a specific energy regime?
- Cinquero
- · Replies 4 ·
Graduate Is Feynman's time-ordering prescription covariant?
- Cinquero
- · Replies 2 ·
High School How Does Helium-3 Energy Output Compare to Traditional Explosives?
- DaveR
- · Replies 3 ·
Graduate Compton Radius vs Compton Wavelength
- what_are_electrons
- · Replies 6 ·
Graduate What Is the Wave-Particle Duality of Photons in Quantum Mechanics?
- KKHausman
- · Replies 8 ·
Graduate G Parity Operator Calculation for Neutral and Charged Pion States
- kakarukeys
- · Replies 1 ·
Graduate Why are neutrinos relatively uninteractive compared to other particles?
- neurocomp2003
- · Replies 6 ·
Graduate The force of gravity can only be observed between two or more bodies
- elas
- · Replies 10 ·
High School What actually is electric charge?
- icvotria
- · Replies 18 ·
Graduate Energy required to keep air in a plasma state
- Felix83
- · Replies 3 ·
Graduate What is the role of a neutron sprayer in nuclear technology?
- sniffer
- · Replies 4 ·
Graduate Why is the top quark so massive?
- NEOclassic
- · Replies 21 ·
Undergrad How Dense and Long-lived Are Neutron Stars?
- boy genius
- · Replies 1 ·
High School Converting particle energy in MeV to voltage
- lightuplightup
- · Replies 12 ·
Graduate Why can't a 0+ to 0+ transition be Gamow-Teller in beta decay?
- Starbug
- · Replies 4 ·
Graduate Is Anti-Gravity Possible with Anti-Gravitons?
- KC9FVV
- · Replies 7 ·
Graduate Why do electric neutral atoms exist in Dirac hole theory?
- Kruger
- · Replies 7 ·
Graduate Can right-handed and left-handed neutrinos convert if neutrinos have mass?
- wangyi
- · Replies 3 ·
Graduate LEP and other high energy collisions
- AntonVrba
- · Replies 13 ·
Graduate Proton Radius: Is it a Sphere or Shell?
- neurocomp2003
- · Replies 5 ·
Undergrad Are particles gyroscopic in Joseph Newman's theory?
- b_phys28
- · Replies 1 ·
High School How Was the Mass of the Electron First Measured?
- Justryingtopasschem
- · Replies 10 ·
Undergrad Calculate Degree of Forbiddenness: Step-by-Step Example Included
- shizzle
- · Replies 2 ·
Graduate Recent experiment casts doubt on pentaquark existence
- humanino
- · Replies 8 ·
Graduate What is a phenomenological model?
- DMESONS
- · Replies 6 ·
Undergrad What is the smallest mass particle?
- neurocomp2003
- · Replies 15 ·
Graduate Research about matter - antimatter reactor
- FEBAUSA
- · Replies 1 ·
Graduate Where is experimental evidence for neutrino oscillation in vacuum?
- wstevenbrown
- · Replies 19 ·
Undergrad Understanding Plasma Sputtering: A Brief Overview
- Jayse_83
- · Replies 8 ·
Graduate Antiparticles: only distinct propery is C(Q)?
- neurocomp2003
- · Replies 4 ·