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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.
Undergrad ##A_\mu^a=0## in global gauge symmetries ?
  • JuanC97
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Undergrad How Does the Higgs Field Relate to Our Understanding of Inertia?
  • Pouya Pourkarim
  • · Replies 9 ·
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Undergrad Electron/Proton Electric Charge Equality Expected?
  • Islam Hassan
  • · Replies 4 ·
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4
Undergrad Need Help Co-60 Shielding Mcnp Activity Input
  • Zach90
  • · Replies 7 ·
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7
Graduate Pressure in the proton, from gravitational form factors?
  • mitchell porter
  • · Replies 1 ·
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Undergrad Does Conservation Hold True for W Boson Spin Changes during Beta Decay?
  • Kiley
  • · Replies 5 ·
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High School Can all gases be ionized to make a plasma?
  • Dakota
  • · Replies 10 ·
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Graduate What is the value of the pion-nucleon coupling constant?
  • Phi6er
  • · Replies 3 ·
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Graduate Is the Higgs Field Potential Still Symmetric Post-Electroweak Symmetry Breaking?
  • ChrisVer
  • · Replies 1 ·
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Undergrad GM Counter Not Useful for Measuring Gas Absorbed Energy
  • Mason Smith
  • · Replies 3 ·
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3
Undergrad What can elastic e-p scattering tell us about the proton?
  • Soffie
  • · Replies 1 ·
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Undergrad Emission of neutrinos and antineutrinos
  • jishnu
  • · Replies 12 ·
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Undergrad Mean value of the nuclear tensor operator
  • kvothe18
  • · Replies 2 ·
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High School Can Antiparticle Collisions Occur Without Charge Intervention?
  • slow
  • · Replies 6 ·
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Graduate Renormalisation: what are the physical observables?
  • "Don't panic!"
  • · Replies 1 ·
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High School Meson particles emitted from neutrons and protons
  • Bikash Kumar Das
  • · Replies 7 ·
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Undergrad Do traditional particles occupy space
  • rootone
  • · Replies 3 ·
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Undergrad How Does an MRI Work and Differentiate Between Different Tissues?
  • girts
  • · Replies 14 ·
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Undergrad How does plasma act outside of a containment field?
  • Kiwimaster76
  • · Replies 10 ·
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10
Undergrad MRI synchronization with the IRF90
  • Bayoudh101
  • · Replies 1 ·
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Undergrad Super strong magnetic field's effect on radioactivity
  • arusse02
  • · Replies 1 ·
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Undergrad Do we make atoms of Oganneson etc or are they nuclei?
  • Jimtaff
  • · Replies 3 ·
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Undergrad How to Calculate Page 14 of Peskin Schroeder without Getting Stuck?
  • silverwhale
  • · Replies 3 ·
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Undergrad Applicability of Furry's theorem
  • CAF123
  • · Replies 1 ·
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Graduate Spinor product in Peskin-Schroeder problem 5.3
  • Manu_
  • · Replies 8 ·
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8
Undergrad Feynman: Apparent area of a nucleus
  • Aleoa
  • · Replies 6 ·
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High School Distinguishing between interactions (decays and collisions)
  • Soffie
  • · Replies 8 ·
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High School Why is this interaction forbidden?
  • Soffie
  • · Replies 1 ·
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Graduate Can indistinguishable particles obey Boltzmann statistics
  • Philip Koeck
  • · Replies 108 ·
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Graduate Question about data & Monte Carlo statistical uncertainties
  • ChrisVer
  • · Replies 2 ·
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Graduate Top quark Polarization understanding
  • Rabia
  • · Replies 3 ·
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Undergrad Excited hadrons v. fundamental particles
  • ohwilleke
  • · Replies 1 ·
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High School Can Leptons decay into mesons?
  • Soffie
  • · Replies 7 ·
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Undergrad Low quantum numbers, high energy, and distance scales.
  • TomServo
  • · Replies 3 ·
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High School Angular distribution to energy distribution
  • Ado
  • · Replies 2 ·
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Undergrad Thermal field theory of an isolated electroweak plasma
  • jtlz
  • · Replies 13 ·
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Undergrad What is the charge for the weak interaction?
  • Superfluid universe
  • · Replies 7 ·
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High School How to calculate the nuclear repulsive force?
  • Jan Nebec
  • · Replies 5 ·
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Undergrad How does the Higgs scalar potential evolve with temperature?
  • jtlz
  • · Replies 24 ·
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High School Zero J when Z and N are even (nuclear physics)
  • al33
  • · Replies 1 ·
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High School Where does the increase in mass come from in fission?
  • Ciaran H
  • · Replies 1 ·
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High School The relation between mass,higgs boson, and boson field?
  • Hugo Atm
  • · Replies 3 ·
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Undergrad Particle physics -- The collision of two Beta particles....
  • Abdulaahad
  • · Replies 9 ·
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High School Muons, Positrons & IR Energy: A Muon Q&A
  • kodybatill
  • · Replies 3 ·
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Graduate Transformation of a scalar field
  • Shen712
  • · Replies 3 ·
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Undergrad Matter predominates b/c anti-matter fell into black holes?
  • swampwiz
  • · Replies 4 ·
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Undergrad Interaction time between charged particles
  • oksuz_
  • · Replies 3 ·
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Undergrad Conductors without real world particles
  • FS98
  • · Replies 5 ·
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Undergrad X-Ray Dose Estimate for Lower Back: Understanding Radiation Exposure
  • girts
  • · Replies 2 ·
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Undergrad X-ray tube to gamma tube question
  • girts
  • · Replies 7 ·
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7
Undergrad Kilovoltage Peak role for an X ray tube
  • superduke1200
  • · Replies 16 ·
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Undergrad Understanding Spin and Helicity Conservation in Relativistic Interactions
  • Silviu
  • · Replies 14 ·
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High School How energy is released during nuclear fission?
  • aayush
  • · Replies 4 ·
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Graduate Walecka mean field theory, Help to find its M*
  • Leonardo Machado
  • · Replies 1 ·
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Graduate I need a spherically symmetric spin-dependent NN potential
  • Phi6er
  • · Replies 1 ·
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High School How Can Point Particles Have Cross Sections?
  • Nathan Warford
  • · Replies 36 ·
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Undergrad Quark mixing and energy conservation
  • Jezza
  • · Replies 4 ·
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Undergrad How Does Binding Energy Affect the Mass of Nucleons?
  • Jas
  • · Replies 5 ·
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Graduate Question about a cross section from PDG
  • ChrisVer
  • · Replies 2 ·
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Undergrad Does plasma react to eletromotive force
  • Scott 224
  • · Replies 4 ·
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4
Undergrad Do particles in the universe exchange gravitons with each other?
  • Art Charbonneau
  • · Replies 3 ·
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3
High School Can we entangle particles to make wormholes our own size?
  • QuasBlackWorm MIT
  • · Replies 2 ·
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High School Is it possible to predict which trick will work for fusing heavy elements?
  • alvarogz
  • · Replies 5 ·
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Undergrad Calculating E+e- -> μ+ μ- Cross Section
  • Silviu
  • · Replies 6 ·
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Graduate Invariance of Dirac Lagrangian
  • Gene Naden
  • · Replies 4 ·
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High School Supersymmetry Purpose: Explanation & Purpose
  • Vishal Rana
  • · Replies 16 ·
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Undergrad QCD: Asymptotic not-exactly freedom?
  • nikkkom
  • · Replies 6 ·
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High School LHC Constrains on Compactified M-theory SUSY particles
  • bluecap
  • · Replies 7 ·
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Undergrad U-235 thermal neutron capture gamma ray
  • oksuz_
  • · Replies 1 ·
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High School Thermal Dependence of the Higgs Mechanism
  • bluecap
  • · Replies 4 ·
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Graduate Transformation of solutions of the Dirac equation
  • Gene Naden
  • · Replies 4 ·
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4
Undergrad Particle Focusing using EM fields
  • AdrianHudson
  • · Replies 2 ·
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High School The shell theorem and particles
  • FS98
  • · Replies 21 ·
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Undergrad Radiation modeling software (radiation blocking qualities)
  • Paul Brooke
  • · Replies 1 ·
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1
Graduate Angular momentum operator derived from Lorentz invariance
  • Gene Naden
  • · Replies 3 ·
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3
Graduate Why is a glueball not massless, if it's a Goldstone boson?
  • Wim
  • · Replies 16 ·
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Graduate Transformation of Dirac spinors
  • Gene Naden
  • · Replies 3 ·
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3
Undergrad Forces between point particles: Always towards or away?
  • greypilgrim
  • · Replies 8 ·
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Undergrad Mass Attenuation coefficient greater than 1
  • superduke1200
  • · Replies 6 ·
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Undergrad Stopping Power and Range units for charged particles
  • parazit
  • · Replies 6 ·
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6
High School Are Radioisotopes and Radionuclides the Same Thing?
  • oksuz_
  • · Replies 2 ·
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Undergrad High energy laser-electron inerraction same as in TWT amplifier?
  • Brendan Graham
  • · Replies 4 ·
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4
Undergrad What Are the Best Reading Recommendations for Understanding Spinors in Physics?
  • Silviu
  • · Replies 1 ·
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Undergrad De-Broglie Wavelength of a captured electron?
  • Sritika
  • · Replies 6 ·
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6
Undergrad Direct and indirect CP violation
  • Gene Naden
  • · Replies 12 ·
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12
High School How fast are the the protons in the large Hadron collider?
  • AhmedHesham
  • · Replies 2 ·
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Undergrad Linear attenuation coefficient
  • Anupama
  • · Replies 5 ·
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5
Undergrad Why does the long-lived kaon only rarely decay to two pions?
  • Gene Naden
  • · Replies 2 ·
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Undergrad Pion decaying to two neutrons demonstrates odd parity
  • Gene Naden
  • · Replies 3 ·
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3
Undergrad CP transformation, charge conjugation and antimatter
  • Gene Naden
  • · Replies 4 ·
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4
Undergrad Preamplifiers in radiation measurement systems
  • Kevin Ferradas
  • · Replies 3 ·
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3
Undergrad What particles have fixed weak isospin and T3?
  • Gene Naden
  • · Replies 6 ·
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6
Undergrad Force/P. energy functions for weak, strong interactions
  • SothSogi
  • · Replies 4 ·
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4
Graduate This wikipedia article on the standard model is really good
  • diegzumillo
  • · Replies 1 ·
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High School What does the Higgs particle consist of?
  • Serra Nova
  • · Replies 49 ·
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Undergrad Energy efficiency of nuclear and fossil fuel
  • Ranku
  • · Replies 4 ·
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4
Undergrad Why do particle physicists use Gaussian error estimates?
  • ohwilleke
  • · Replies 9 ·
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High School Do Matter and Antimatter React to Each Other in the Same Way?
  • hsdrop
  • · Replies 4 ·
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Graduate Info about cosmic rays affecting microchips
  • f95toli
  • · Replies 4 ·
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4
High School Damage to CERN LHC: Breakdowns and Updates (April 2017)
  • slow
  • · Replies 17 ·
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