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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Undergrad A Fermion interacts with the Higgs field
- Spinnor
- · Replies 2 ·
Undergrad What Determines Whether Radiation Passes Through Materials?
- Stephen22
- · Replies 5 ·
Graduate Deriving the Unitary Gauge of the Higgs Mechanism
- ohs
- · Replies 5 ·
Undergrad Why is chirality considered difficult when it's defined simply by γ5?
- Silviu
- · Replies 3 ·
Undergrad The Maxwellian Averaged Cross Section
- parazit
- · Replies 4 ·
Undergrad LHC data deviations in tail bins of resonance search
- Malamala
- · Replies 3 ·
Graduate Probability density of dirac spinors
- Josh1079
- · Replies 10 ·
Graduate A Universal picture of hadron interactions?
- Anashim
- · Replies 7 ·
Graduate Confirming Improved Nuclear Model with Laser Spectroscopy of Cadmium Isotopes
- Gowtam Chandra Pal
- · Replies 2 ·
Undergrad Is there a relation between a soliton and a Goldstone boson?
- phoenix95
- · Replies 2 ·
Undergrad When does a fermionic gas become a plasma at higher density?
- QuarkDecay
- · Replies 3 ·
Undergrad Solving Planar Fluence: Ratio of Electrons per cm2
- AgusCF
- · Replies 2 ·
Undergrad Length Contraction of Protons in the LHC
- Neil Marshall
- · Replies 18 ·
Graduate Calculating Particle Lifetimes to Unstable Particle Decay
- HeavyWater
- · Replies 5 ·
Undergrad Higgs Boson decay to two Quarks Detected
- Tom.G
- · Replies 4 ·
Undergrad Closing the Gap: The Evolution of CMS at CERN
- YoungPhysicist
- · Replies 5 ·
Undergrad How can a single photon mediate the electromagnetic force between particles?
- Nevada City Bob
- · Replies 6 ·
Undergrad Particles more fundamental than fields
- Lapidus
- · Replies 6 ·
High School Calculating products of nuclear fusion reactions
- NikolaTesla2
- · Replies 6 ·
Undergrad Can potential energy have an imaginary part in real cases?
- pintu935
- · Replies 4 ·
High School Remaining Fraction of Particle Beam After CERN Use
- Spinnor
- · Replies 3 ·
Undergrad Gamma absorption at increasing energy levels
- snorkack
- · Replies 5 ·
Graduate Use of the Optical Theorem and Regge trajectories
- Anashim
- · Replies 1 ·
High School Why is the Higgs boson considered a boson?
- Aidyan
- · Replies 9 ·
Undergrad If we teleport 1mm^3 of a neutron star outside it what hapens?
- jms4
- · Replies 1 ·
Graduate When can the Ward Identity be used in quantum field theory?
- MathematicalPhysicist
- · Replies 2 ·
Undergrad SuperKEKB Belle II startup: First collisions in April
- mfb
- · Replies 17 ·
Graduate What happens if photon propagator goes on shell?
- Chenkb
- · Replies 2 ·
High School How did elementary particles form at the beginning of the universe?
- rogermunns
- · Replies 17 ·
Undergrad Why does a cutoff make the QFT vacuum a multiparticle state?
- asimov42
- · Replies 18 ·
Undergrad Am I understanding the Geiger-Nuttall law correctly
- says
- · Replies 2 ·
Graduate Confusion with finite temperature and lattice formulation
- diegzumillo
- · Replies 3 ·
Graduate Relation between the track of a particle and its energy loss
- Mr rabbit
- · Replies 6 ·
Undergrad ZnS:Ag Detects 10 keV Protons in High Vacuum
- VACUUMIST
- · Replies 3 ·
High School Identification of sub atomic particles?
- johngalt47
- · Replies 2 ·
High School How many gluons on average are there in a proton at once?
- ohwilleke
- · Replies 9 ·
Undergrad Values for the spin of a nucleon
- says
- · Replies 10 ·
Graduate How Can I Create a Small Pinhole Collimator for High Energy Particles?
- 1Keenan
- · Replies 7 ·
Undergrad Why are higher magic numbers not accurately predicted?
- says
- · Replies 3 ·
Undergrad What causes an elementary particle to "decay"?
- mitrasoumya
- · Replies 18 ·
High School What is the collaborative process behind CERN's particle result modeling?
- scienceboy1
- · Replies 3 ·
Graduate Charged particles mass before symmetry breaking
- Geanta
- · Replies 3 ·
Graduate Pp and pBARp scattering amplitudes
- Anashim
- · Replies 9 ·
Graduate How can elastic scatterings in the quark parton model sum to inelastic scattering?
- Josh1079
- · Replies 3 ·
Undergrad Computational particle physics
- mehdi6
- · Replies 6 ·
Undergrad Time period in which an interaction with a π-meson happens?
- says
- · Replies 1 ·
Undergrad Distribution of nucleons in the nuclei
- says
- · Replies 4 ·
Undergrad Specifically, why is the neutron heavier than the proton?
- says
- · Replies 4 ·
Undergrad Difference between parallel and antiparallel spins?
- says
- · Replies 3 ·
Undergrad Conservation of Lepton and Baryon numbers
- gerald V
- · Replies 1 ·
Undergrad How do we know what a neutron is made of?
- momoichi8382
- · Replies 7 ·
Undergrad Bases for SU(3) Adjoint representation
- nigelscott
- · Replies 8 ·
Undergrad Understanding Branching Fraction: Ra-226 Example
- leoneul
- · Replies 6 ·
Graduate The Optical Theorem for Feynman Diagrams
- phylz
- · Replies 6 ·
Undergrad Invariant mass plots for resonance 'particles'
- IAN 25
- · Replies 16 ·
Undergrad How a particle's spin is decided?
- phoenix95
- · Replies 4 ·
High School What are energy and charge in subatomic particles?
- ScienceQueries
- · Replies 23 ·
Insights Interview with Niels Tuning, LHCb Run Coordinator - Comments
- Greg Bernhardt
- · Replies 2 ·
Undergrad Weak interaction - is it a force?
- Gene Naden
- · Replies 7 ·
Undergrad Uranium isotopes with m in superscript
- nomadreid
- · Replies 4 ·
High School Understanding Particle Motion in Deep Intergalactic Space
- bland
- · Replies 1 ·
Graduate Why is gluon's representation 8 in ##SU(3)_c## and not 1?
- MathematicalPhysicist
- · Replies 3 ·
Undergrad Total or kinetic energy in Bethe Bloch stopping power?
- crick
- · Replies 4 ·
High School E- p+ collision product energies
- Zypheros_Knight
- · Replies 1 ·
Undergrad Activity of daugther isotope in secular equilibrium
- crick
- · Replies 1 ·
Undergrad Are resonances formed in the scattering of a baryon and a meson?
- crick
- · Replies 1 ·
Undergrad Sterile neutrino and the early universe?
- kimmm
- · Replies 4 ·
Undergrad Radioactive decays, different modes share
- taffer33
- · Replies 2 ·
Graduate Magnitude of resulting decay rates due to Anti-Zeno effects
- Aakash Sunkari
- · Replies 1 ·
Undergrad De Broglie relation using four momentum in particle physics
- crick
- · Replies 1 ·
Undergrad Strong force as exchange of mesons, or of quark and antiquark
- crick
- · Replies 4 ·
Undergrad Distance between two nucleons
- crick
- · Replies 1 ·
Graduate Could Earth's gravity explain the muon g-2 anomaly?
- mfb
- · Replies 83 ·
Undergrad Do elementary particles experience gravity?
- RobertSpencer
- · Replies 6 ·
Undergrad Does strong force increase or decrease with aligned spins?
- crick
- · Replies 1 ·
Undergrad Pauli principle and coupling term in Weizsäcker formula
- crick
- · Replies 1 ·
Undergrad Measuring characteristic time of strong and weak interaction
- crick
- · Replies 1 ·
Graduate Regge Theory vs Lattice QCD: Understanding Difficulties
- Anashim
- · Replies 3 ·
Graduate Why does sd replace sγ5d ee in the amplitude of meson decay?
- plasmon
- · Replies 2 ·
Undergrad Could a Smoke Detector Serve as a Sail for Spacecraft Propulsion?
- synch
- · Replies 2 ·
Undergrad Gravitational Waves vs Gravitons
- Islam Hassan
- · Replies 4 ·
Graduate Beta Decay Rates Changing by Ionization?
- Aakash Sunkari
- · Replies 3 ·
Graduate Quantum Anti-Zeno Effect and Decay Rates
- Aakash Sunkari
- · Replies 1 ·
Undergrad Any Advice Analyzing Root Data
- David Browning
- · Replies 1 ·
Undergrad Is Quark Matter Truly Non-Strange?
- jim mcnamara
- · Replies 0 ·
Undergrad Can we produce helium 3 from proton-deuterium fusion
- qas
- · Replies 2 ·
High School What happens to Fermions during Beta decay radiation?
- SirTerry
- · Replies 3 ·
Graduate How to treat quark color pairs mathematically
- winstonboy
- · Replies 1 ·
Graduate When do subatomic particles switch between wave and particle form?
- Kenneth Boon Faker
- · Replies 5 ·
Undergrad Calculating Double Beta Decay Rates: Is It as Simple as Multiplying Two Values?
- Aakash Sunkari
- · Replies 2 ·
Graduate How to read CP violation ranges from chi-squared plots
- kimmm
- · Replies 3 ·
Undergrad Are dark matter quarks displaced by visible matter?
- Luke W
- · Replies 3 ·
Undergrad Minimum requisite to generalize Proca action
- JuanC97
- · Replies 2 ·
Undergrad Majorana neutrinos, sphaleron reactions, baryon asymmetry
- Kajagoogooooooo
- · Replies 21 ·
Undergrad Why do neutrinos oscillate if they are massless?
- Kiley
- · Replies 21 ·
High School Can Massless Particles Create Nanotubes That Capture Dark Matter?
- Ivan manes
- · Replies 1 ·
Graduate Conformal symmetry, qed and qcd
- ShayanJ
- · Replies 5 ·
Graduate Mass of Higgs, W and Z bosons going to zero at high energies
- Renormalised
- · Replies 9 ·
Graduate How is the Neutrino Flux Measured in Accelerator Neutrino Experiments?
- kimmm
- · Replies 7 ·
Graduate Problem with neutrino oscillations
- ShayanJ
- · Replies 6 ·