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 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 Cs-137 Experiment: Effects of Heavy Metal Shielding on Radiation Levels
- 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 Understanding the Dirac Commutation Relations in QFT
- 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 Decay of Excited Atoms: Probability & Nonlinearity
- 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 Creating a Neutron Beam: Challenges & Solutions
- Aidan Davis
- · Replies 5 ·
High School How does a nuclear bomb explode?
- NewBie911
- · Replies 1 ·
Graduate What Surprised Scientists About 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 Nuclear Reactions: Basics for Beginners
- 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 Induced Radiation: Marie Curie's Notes & Effects of Gamma/X-Rays
- 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 Neutrino Production by Sun: Heep's Intensity & Branching Ratios
- 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 Interpreting Copper & Argon Emission Spectral Lines with Plasma Spectroscopy
- jagadeeshr
- · Replies 3 ·
Undergrad Technicality with Noether's theorem
- CAF123
- · Replies 26 ·
Undergrad Equivalent Klein-Gordon Lagrangians and equations of motion
- Frank Castle
- · Replies 4 ·