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Graduate How the g factor comes from QFT?
- leo.
- · Replies 1 ·
Undergrad Can Conformal Transformations be Derived from Group Composition Rules?
- formodular
- · Replies 4 ·
Undergrad How is the fission of Uranium to Europium possible?
- barnflakes
- · Replies 2 ·
Undergrad Questions about Helicity & Chirality: Answers Explained
- Silviu
- · Replies 1 ·
Undergrad Why does Cs-137 radiation level plateau when shielding with lead?
- Z3r0
- · Replies 32 ·
Undergrad Two point correlation function in Peskin book
- Silviu
- · Replies 11 ·
Undergrad Effective Mass-to-Charge Ratio of Electroweak or QED Vacuum
- SonnetsAndMath
- · Replies 4 ·
Undergrad Is a Photon Emitted in the Proton-Proton Chain Reaction?
- Aidan Davis
- · Replies 1 ·
Undergrad Classical description of fusion
- Aidan Davis
- · Replies 2 ·
Undergrad Feynman Diagram for Double Charm Baryon
- SnoliF
- · Replies 2 ·
Undergrad Can spallation be used as a controlled neutron source?
- girts
- · Replies 11 ·
Undergrad Why the Dirac field can't use canonical commutation relations
- Silviu
- · Replies 3 ·
Graduate Simulating a Proportional Counter with Soil Sample in SRIM
- sepideh
- · Replies 1 ·
Undergrad Scintillation photon energy conversion?
- girts
- · Replies 3 ·
Undergrad Electron and positron annihilate
- dyn
- · Replies 8 ·
Graduate BDT scores: Signal vs Background
- ChrisVer
- · Replies 3 ·
Undergrad Proton- Proton Fusion on Earth?
- Sam_SP
- · Replies 2 ·
Undergrad Stoke's equation -- particle size
- Kbaba
- · Replies 5 ·
Undergrad Does the Contour Integral for the Klein-Gordon Propagator Matter?
- Silviu
- · Replies 14 ·
High School Where do neutrons in the sun come from?
- Quantum Velocity
- · Replies 11 ·
Undergrad Can a particle cause a Bose-Einstein condensate to wave?
- Fred Thompson
- · Replies 6 ·
Undergrad Can All Baryons Annihilate with Their Corresponding Antibaryons?
- snorkack
- · Replies 1 ·
Graduate Why do we need to renormalize in QFT, really?
- jakob1111
- · Replies 5 ·
Undergrad Klein-Gordon in QFT: Wave Functions & Spins
- Silviu
- · Replies 1 ·
Graduate How can gauge symmetry be broken?
- Joker93
- · Replies 2 ·
High School What is the smallest particle which can be visually observed
- Gary Smith
- · Replies 23 ·
Graduate Why Does Casimir's Trick Include Nonphysical Neutrino Helicities?
- cipi
- · Replies 4 ·
Undergrad Particle accelerator question -- when the protons "crash" particles are created
- deuce123
- · Replies 6 ·
Undergrad Why do protons and nuclei of light elements not ionize solid objects like metal?
- pranj5
- · Replies 23 ·
Undergrad What Do ##\phi## and ##\psi## Represent in Quantum Field Theory?
- Silviu
- · Replies 1 ·
Graduate Building a synchrotron light source
- Varma21
- · Replies 6 ·
High School Is decay of excited atoms nonlinear with time?
- Trollfaz
- · Replies 4 ·
Undergrad Feynman diagram of the Vector Boson Fusion
- Leonitd
- · Replies 1 ·
Undergrad Publications in Particle Physics
- Silviu
- · Replies 3 ·
Graduate Reversibility of radioactive decay process?
- Alfredo Tifi
- · Replies 5 ·
Undergrad Software for calculating Feynman diagrams
- Carlos L. Janer
- · Replies 2 ·
High School Fusion and Alpha Particle Emission: Neutron vs Proton
- Aidan Davis
- · Replies 7 ·
High School Is my Cockcroft-Walton accelerator design correct?
- eigenmax
- · Replies 10 ·
Undergrad How are neutrons from random sources collimated into a beam?
- Aidan Davis
- · Replies 5 ·
High School How does a nuclear bomb explode?
- NewBie911
- · Replies 1 ·
Graduate How unexpected was the discovery of neutral currents?
- arivero
- · Replies 2 ·
Undergrad Nuclear Spallation: Calculating Neutrons per Reaction
- Aidan Davis
- · Replies 1 ·
Graduate UV and IR modes in ground state
- ShayanJ
- · Replies 1 ·
High School Can Kinetic Energy Trigger Nuclear Reactions?
- Aidan Davis
- · Replies 1 ·
Graduate What is the strength of the strong force in N units
- Dilema
- · Replies 3 ·
Undergrad What Are the Complexities of Radioactive Isotopes in Nuclear Chemistry?
- girts
- · Replies 6 ·
Undergrad Peskin book on QFT question -- 2 integrals for D(x−y)
- Silviu
- · Replies 1 ·
Undergrad Why Does the Contour Matter in the Klein Gordon Propagator Integral?
- Silviu
- · Replies 3 ·
High School Why Is Binding Energy Subtracted in Nuclear Mass Calculations?
- Alex_physics
- · Replies 2 ·
High School Do stable fission products need high-energy neutrons to undergo further decay?
- brispuss
- · Replies 3 ·
Undergrad Difference between CMS and ATLAS wrt channels
- josvermeulen
- · Replies 4 ·
Insights LHC Part 4: Searching for New Particles and Decays - Comments
- mfb
- · Replies 16 ·
Undergrad Muons magnetic field time dilation
- kodama
- · Replies 12 ·
Undergrad Transformation matrix from Dirac to Weyl
- Akineton
- · Replies 1 ·
Undergrad Do Neutrons Have Different Masses in Different Isotopes?
- Chenghui Yuan
- · Replies 2 ·
Graduate Non-Dynamical Fields: Definition & Interpretations
- fhenryco
- · Replies 1 ·
Graduate Can Non-Strange Particles Be Produced in Pairs?
- laurengc
- · Replies 1 ·
High School Does the plasma at the center of a star act like a solid?
- ktoz
- · Replies 4 ·
High School Relationship between Higgs particles and gravitons?
- Sophrosyne
- · Replies 5 ·
Undergrad Can Neutrinos Be Their Own Anti-Particles?
- mifcvm
- · Replies 3 ·
Undergrad Why Are Proton-Proton and Neutron-Neutron Bonds More Stable in Atomic Nuclei?
- jeffbarrington
- · Replies 4 ·
Undergrad Higgs field couples to Planck quantum black holes?
- kodama
- · Replies 3 ·
High School How does exposure to radiation make ordinary material radioactive?
- Silviu
- · Replies 4 ·
Undergrad Stupid question - how does fission bomb get initial neutron?
- swampwiz
- · Replies 6 ·
Undergrad Neutrons and strong interaction
- oksuz_
- · Replies 5 ·
Graduate Is There a Spectral-Flow Explanation for Bosonic Self-Dual Tensor Anomalies?
- William Nelso
- · Replies 1 ·
Undergrad Does the Chirality match the helicity?
- edguy99
- · Replies 10 ·
Undergrad What does it mean: "up to total derivatives"
- Ken Gallock
- · Replies 6 ·
High School In Fermi V-A theory, where does the Weak Interaction occur
- charlesmartin14
- · Replies 6 ·
High School Potential Impacts of Helium-3 Mining on the Moon and Human Health
- ImMaybeBrian
- · Replies 7 ·
Undergrad Solar neutrino branching ratios: pp, pep, hep, and the unnamed heep reaction
- snorkack
- · Replies 1 ·
Undergrad Is nuclear decay probability always constant?
- Trollfaz
- · Replies 12 ·
Undergrad Alpha Spectroscopy: Why does Peak Resolution Change?
- says
- · Replies 1 ·
Undergrad Can Flexible Bonds Provide More Effective Neutron Radiation Shielding?
- Mzzed
- · Replies 10 ·
Graduate What are the implications of time constraints in the standard model?
- sunrah
- · Replies 6 ·
Graduate What does "flat MC samples" mean?
- ChrisVer
- · Replies 3 ·
Undergrad Question regarding the charge conjugation operator
- Thomas Brady
- · Replies 1 ·
High School What Causes Strong and Weak Forces in Our Universe?
- John Clement Husain
- · Replies 6 ·
Undergrad OCD radiophobe spouse suspects radiation burn
- Jeroen Cranendonk
- · Replies 3 ·
Undergrad Why does a Mass Defect Exist if |PE| Increases?
- Candidus
- · Replies 7 ·
Undergrad Lorentz Invariance of the Lagrangian
- Silviu
- · Replies 1 ·
Undergrad Reaction Q value and threshold energy
- oksuz_
- · Replies 3 ·
Undergrad Fusion half-life of diprotium molecule
- snorkack
- · Replies 1 ·
Graduate How does one find the Feynman diagrams?
- leo.
- · Replies 1 ·
Undergrad Is the top quark stable in the absence of the Higgs field?
- kodama
- · Replies 45 ·
Graduate Missing transverse momentum azimuthial angle
- ChrisVer
- · Replies 10 ·
Undergrad Understanding Scintillation Detectors for Gamma Ray Simulation
- Silviu
- · Replies 2 ·
Undergrad Count Rate of a Detector in Scintillator
- Silviu
- · Replies 2 ·
High School Account for Coulomb repulsion in nuclear fission energy?
- DoobleD
- · Replies 13 ·
Undergrad Combinatorics of a phi4 interaction
- CAF123
- · Replies 3 ·
Undergrad Questions about plasma physics
- mody mody
- · Replies 2 ·
Undergrad Does a particle and its anti-particle always annihilate?
- Frank Castle
- · Replies 23 ·
Graduate Supplementary material for standard model
- diegzumillo
- · Replies 11 ·
Undergrad Why is there no equation for the strong force?
- Vitani11
- · Replies 2 ·
Undergrad What is the point of a spacer in neutron activation?
- says
- · Replies 1 ·
Undergrad What is happening with Na-22 at 1274 keV?
- says
- · Replies 1 ·
Undergrad Neutrinos interact with photon in "level tree"?
- morenopo2012
- · Replies 1 ·
Undergrad D meson decay and invariant mass
- Narlok
- · Replies 1 ·
Undergrad Identifying copper and argon emission lines from MPD thruster spectroscopy
- jagadeeshr
- · Replies 3 ·
Undergrad Technicality with Noether's theorem
- CAF123
- · Replies 26 ·