High Energy, Nuclear, Particle Physics Forum

Post thread
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.
Graduate Some questions on Invariant Mass Spectrum
  • · Replies 8 ·
Replies
8
Views
5K
Graduate What would happen if you had a ball of antimatter?
  • · Replies 7 ·
Replies
7
Views
2K
Graduate Is decay spectrum continuous or discrete?
  • · Replies 9 ·
Replies
9
Views
4K
Graduate Need feedback for an experiment involving Geiger tubes
  • · Replies 5 ·
Replies
5
Views
2K
Graduate Why Cherenkov light leave rings instead of full circles?
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad LHC Experiments: Understanding "Turning On" the Collider
  • · Replies 7 ·
Replies
7
Views
2K
Undergrad E=mc^2 vs energy in strong interaction
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Are Antibaryons Real and What is Their Quark Structure?
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Gauge symmetry of cylindrical rod
  • · Replies 3 ·
Replies
3
Views
2K
Graduate What is the electric charge of Higgs particle?
  • · Replies 4 ·
Replies
4
Views
3K
Graduate Quark Content of these resonances
  • · Replies 8 ·
Replies
8
Views
3K
Graduate Introduction to O(N) Model & Large N Expansion
  • · Replies 3 ·
Replies
3
Views
1K
Graduate How to determine the coupling parameters in SM or beyond SM?
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Why does the surface term in the Abelian theory vanish for EM CP-violation?
  • · Replies 6 ·
Replies
6
Views
2K
Graduate Kinetic Energy & Uncertainty of He-3 Atom Recoil in T Decay
  • · Replies 5 ·
Replies
5
Views
2K
Graduate Question on the Standard Model
  • · Replies 2 ·
Replies
2
Views
1K
Graduate Energy/Momentum transfer from neutrinos to black holes
  • · Replies 5 ·
Replies
5
Views
2K
High School What is an Exchange Particle? A-Level Physics Explained
  • · Replies 2 ·
Replies
2
Views
3K
Graduate FeynArts & FormCalc: What Are CKM[Gen4, 3] & SumOver[Gen4, 3]?
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Questions concerning integrals in Schwartz's QFT text
  • · Replies 11 ·
Replies
11
Views
3K
Graduate Superposition of neutrinos with different masses
  • · Replies 27 ·
Replies
27
Views
3K
Graduate Mass of Neutrino: Upper Limit & How Measured
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Understanding Faddeev-Popov in Schwartz QFT Book
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Why the muon is considered a fundamental particle?
  • · Replies 19 ·
Replies
19
Views
3K
Graduate Is photon-photon annihilation possible in an optical fiber?
  • · Replies 6 ·
Replies
6
Views
2K
Graduate Why Electron & Neutrino Form Doublet in Electroweak Model
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Could Excited Baryon decay into omega meson and baryon?
  • · Replies 17 ·
Replies
17
Views
3K
Graduate Does wave/particle duality apply to the full EM spectrum?
  • · Replies 14 ·
Replies
14
Views
3K
Graduate Why are particles in low representations in the Standard Model?
  • · Replies 6 ·
Replies
6
Views
1K
Graduate Branching Fraction of b -> s γ Decay
  • · Replies 7 ·
Replies
7
Views
7K
Graduate Electric Charge vs Mass in Gauge Bosons
  • · Replies 8 ·
Replies
8
Views
2K
Graduate What is the full Lagrangian of SU(3)xSU(2)xU(1) model?
  • · Replies 16 ·
Replies
16
Views
4K
Graduate Higgs Boson: Decay, Proton Remnants & Detection
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Does the Higgs Boson Have an Antimatter Counterpart?
  • · Replies 11 ·
Replies
11
Views
4K
Graduate Operator state mapping in Conformal Field Theory
  • · Replies 3 ·
Replies
3
Views
2K
Graduate What is the history of the concept of strangeness in kaons?
  • · Replies 4 ·
Replies
4
Views
2K
Graduate What is the Ziggs boson and why is it important?
  • · Replies 10 ·
Replies
10
Views
12K
Graduate Quantum Numbers of W+ Interaction with Higgs Field
  • · Replies 6 ·
Replies
6
Views
2K
Graduate Confusion over packing fraction
  • · Replies 2 ·
Replies
2
Views
5K
Graduate Seesaw Mechanism: A Quantum Field Theory Study
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Shooting blocks of Uranium from planet to planet
  • · Replies 18 ·
Replies
18
Views
4K
Graduate Weak Interactions violate Lorentz?
  • · Replies 20 ·
Replies
20
Views
3K
Graduate Fermions Mass Terms in SM: Questions & Answers
  • · Replies 5 ·
Replies
5
Views
5K
Graduate Can plasma cutter be used for sputtering?
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Probabilistic particle-scale valve with no moving parts
  • · Replies 5 ·
Replies
5
Views
1K
Graduate Proton to neutron conversion at relativistic energies
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Novice's Question on Spontaneous SUSY Breaking & Goldstinos
  • · Replies 10 ·
Replies
10
Views
2K
Undergrad Birth of Stars: Deuterium, H & Li Isotopes
  • · Replies 26 ·
Replies
26
Views
2K
High School Process of charging particles?
  • · Replies 2 ·
Replies
2
Views
1K
Graduate Dark Matter & WIMPs: Why Not Detected in Colliders?
  • · Replies 22 ·
Replies
22
Views
3K
Graduate 1PI one-loop diagrams for phi^3
  • · Replies 15 ·
Replies
15
Views
9K
Graduate What is a GeV/beam? What is 45.6GeV/beam for 1 electron only
  • · Replies 6 ·
Replies
6
Views
2K
Undergrad Opposite Electrical Charge: Particle Attraction
  • · Replies 4 ·
Replies
4
Views
3K
Graduate About neutron decay in neutron stars
  • · Replies 13 ·
Replies
13
Views
3K
Graduate Particle Accelerator Experiment
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Euler-Lagrange equation (EOM) solutions - hairy lagrangian
  • · Replies 6 ·
Replies
6
Views
2K
Graduate Measuring quark colour operator
  • · Replies 2 ·
Replies
2
Views
1K
Graduate Pion Decay into Tau and Tau Neutrino: Energy Considerations
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Strong and weak nuclear forces?
  • · Replies 2 ·
Replies
2
Views
1K
Graduate Proton Mixed A and S wavefunctions charge
  • · Replies 1 ·
Replies
1
Views
1K
Graduate Rearranging neutrino expression in see-saw maths
  • · Replies 2 ·
Replies
2
Views
933
Graduate Question re SU(2)xU(1) of the SM
  • · Replies 11 ·
Replies
11
Views
2K
Graduate Spinorial Field Representation
  • · Replies 12 ·
Replies
12
Views
2K
Graduate Transforming Spherical Angles to Cartesian Coordinates for Beam Dynamics
  • · Replies 10 ·
Replies
10
Views
2K
Graduate Spinless Salpeter equation non-locality
  • · Replies 1 ·
Replies
1
Views
1K
Graduate What Are the Uses of Cryogenics in Large Particle Accelerators?
  • · Replies 5 ·
Replies
5
Views
2K
Graduate How to find Internal Symmetries?
  • · Replies 13 ·
Replies
13
Views
2K
Graduate Can Negative Temperatures Bring Us Closer to Fusion as a Viable Power Source?
  • · Replies 12 ·
Replies
12
Views
2K
Graduate Yang-Mills, QED, QCD and Yukawa theories
  • · Replies 6 ·
Replies
6
Views
3K
Undergrad Building a cloud chamber for Science Fair
  • · Replies 3 ·
Replies
3
Views
4K
Graduate Calculating Particle Energy Loss in Gases: Where to Start?
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Physics of FRC (field-reversed configuration)
  • · Replies 5 ·
Replies
5
Views
1K
Graduate Generating anti-matter through neutrinos
  • · Replies 15 ·
Replies
15
Views
2K
Graduate Does Compactification Affect the Uncertainty of Field Localization on a Torus?
  • · Replies 6 ·
Replies
6
Views
1K
High School What Happened When Alpha Particles Were Aimed at Gold Foil?
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Can Positrons Be Manufactured Through Neutron Bombardment?
  • · Replies 21 ·
Replies
21
Views
3K
Graduate Symmetry factor of a Wick diagram
  • · Replies 4 ·
Replies
4
Views
3K
Undergrad How is heat generated in decay?
  • · Replies 7 ·
Replies
7
Views
4K
Graduate Accelerating Particles with Lasers - Knowledge for Knowledge's Sake
  • · Replies 2 ·
Replies
2
Views
1K
Graduate Substitution in the following supersymmetry transformation
  • · Replies 10 ·
Replies
10
Views
2K
Graduate How does the duality in $$S_{F,\Lambda}$$ reveal insights into gauge theories?
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Superparamagents and superhot nanoparticle iron oxide
  • · Replies 1 ·
Replies
1
Views
1K
Graduate Understanding Self-Dual Fields and Topologically Massive Vector Gauge Fields
  • · Replies 2 ·
Replies
2
Views
1K
Graduate Making stable element unstable
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Book recommendations for understanding this sub-forum?
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Interpreting Casimir Effect along with Hawking's Radiation
  • · Replies 10 ·
Replies
10
Views
3K
Graduate Why are high energies needed in colliders
  • · Replies 9 ·
Replies
9
Views
2K
Graduate Is Weinberg missing a \gamma_5 in his mass parameter redefinition?
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Why Do Positrons Lose Energy Before Annihilating With Electrons?
  • · Replies 7 ·
Replies
7
Views
3K
Graduate Upper Limit of EM-Field Strength
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Electronic Water Dissocation Via Radiolysis
  • · Replies 1 ·
Replies
1
Views
2K
Graduate What Causes the Flavor Change in Beta Minus Decay?
  • · Replies 10 ·
Replies
10
Views
3K
Graduate Alpha Decay Half-Lives of Notable Light Isotopes: Estimates and Unknowns
  • · Replies 8 ·
Replies
8
Views
3K
Graduate Factors which influence to half-life speed
  • · Replies 10 ·
Replies
10
Views
2K
Graduate Can an Electron's Mass Change?
  • · Replies 3 ·
Replies
3
Views
2K
Graduate QCD vacuum and anomaly [Axions]
  • · Replies 13 ·
Replies
13
Views
2K
Graduate How can metastable isotopes exist?
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Massless photons? Is everything light?
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Help Solving Physics Exam Question on Gamma Rays Counting Rate
  • · Replies 5 ·
Replies
5
Views
3K
Graduate S matrix and decaying particles
  • · Replies 3 ·
Replies
3
Views
2K