High Energy, Nuclear, Particle Physics Forum

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

Graduate Classical particle in a 2D box

  • jordi
  • · Replies 4 ·
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4

Graduate Phasing 2 Electrons' Wavefunctions

  • Pwestchester
  • · Replies 13 ·
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13

Undergrad Are single-photon exchanges equivalent to continuous electron-electron interaction?

  • kelly0303
  • · Replies 2 ·
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2

Undergrad Antimatter atoms vs atoms with greater mass?

  • Garbus
  • · Replies 2 ·
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2

Undergrad Myers mass formula to find the valley of stability for A=56

  • Leonardo Machado
  • · Replies 1 ·
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1

High School What does QFT really predict about matter/anti-matter interactions?

  • hyksos
  • · Replies 6 ·
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6

Undergrad Nuclear Doppler broadening of resonances

  • dRic2
  • · Replies 6 ·
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6

High School Nuclear binding FORCE or ENERGY?

  • Sophrosyne
  • · Replies 5 ·
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5

High School Can We Use Nuclear Weapons to Stop a Comet Impact?

  • GaiaShield
  • · Replies 5 ·
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5

Undergrad Relation between tensor decomposition and helicity amplitude

  • CAF123
  • · Replies 1 ·
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1

Graduate Cluster Decomposition.Vanishing of the connected part of the S matrix.

  • Alex Cros
  • · Replies 2 ·
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2

Graduate Why does the charge operator in QED have an infinite vacuum term?

  • Malamala
  • · Replies 1 ·
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1

Undergrad What is the point of regularization?

  • AndrewGRQTF
  • · Replies 1 ·
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1

Undergrad Boltzmann particle distinguishability

  • rabbed
  • · Replies 23 ·
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23

Undergrad Interpreting SM Lagrangian "differential particle" terms

  • Seirios
  • · Replies 6 ·
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6

Graduate Verifying the Relation in Yang-Mills Theory with a Scalar Field

  • Othin
  • · Replies 30 ·
2
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30

Graduate Is There an Open Source Code for (a,n) Reaction Simulation?

  • Dimitris Catzis
  • · Replies 2 ·
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2

Undergrad Does a photon experience time while interacting with the weak force?

  • DHO232
  • · Replies 6 ·
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6

Undergrad Hadronization in electron-positron collisions

  • kelly0303
  • · Replies 3 ·
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3

Graduate Understanding Integration by Parts in Quantum Field Theory

  • looseleaf
  • · Replies 2 ·
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2

Undergrad Why do some mesons have = sign while others have ≈ in their composition?

  • kelly0303
  • · Replies 1 ·
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1

Undergrad Electroweak force and electrons

  • Philipsmett
  • · Replies 1 ·
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1

Undergrad Can a White Dwarf Collapse into a Neutron Star Without a Supernova?

  • PeterB
  • · Replies 4 ·
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4

Undergrad Equation of motion Chern-Simons

  • Lapidus
  • · Replies 13 ·
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13

Undergrad Isobar states decay probabilities

  • kelly0303
  • · Replies 1 ·
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1

Undergrad Critical radius for nuclear reactions

  • Decimal
  • · Replies 2 ·
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2

Graduate How does Peskin derive equations 2.51 and 2.52 from equation 2.50 on page 27?

  • Rapivcci
  • · Replies 2 ·
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2

High School How does one change the isotope of an element?

  • ScienceKid2005
  • · Replies 4 ·
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4

Graduate Decomposition of tensors into irreps (Georgi's book)

  • PineApple2
  • · Replies 15 ·
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15

High School Could you travel using nuclear bombs?

  • Audun Nilsen
  • · Replies 14 ·
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14

High School Differential cross sections in Pythia

  • Aleks Belov
  • · Replies 5 ·
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5

High School Color Confinement in Dense Regions?

  • metastable
  • · Replies 1 ·
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1

Graduate How Does the Majorana Neutrino Behave in Matter?

  • TroyElliott
  • · Replies 9 ·
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9

Undergrad What is a realistic image of quarks?

  • Zeynel
  • · Replies 54 ·
2
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54

High School Why Do Measured Nuclear Radii Differ from Predicted Values?

  • Nathan Warford
  • · Replies 6 ·
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6

High School Electron - Up Quark Interactions

  • metastable
  • · Replies 1 ·
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1

Graduate Peskin & Schroeder 5.5: Compton scattering helicity selection rules

  • Wan
  • · Replies 1 ·
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1

Graduate Temperature of beta decay radioisotope (Sr-90)

  • Dimitris Catzis
  • · Replies 15 ·
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15

Undergrad What happens to the rest of the mass in Beta+ decay involving a W+ boson?

  • oksuz_
  • · Replies 3 ·
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3

Graduate Energy released upon ionization of different gases

  • Tane
  • · Replies 1 ·
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1

Undergrad Differential cross-sectional area - Rutherford's experiment

  • mw98
  • · Replies 3 ·
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3

Graduate Vlasov-Fokker-Plank(VFP) equation from Boltzmann equation

  • Pedro de la Torre
  • · Replies 3 ·
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3

Graduate Does Charge Conjugation change the electromagnetic field?

  • gjj
  • · Replies 3 ·
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3

Graduate Dissociative ionization Monte Carlo simulations

  • BryanCasanelli
  • · Replies 2 ·
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2

Undergrad What is the significance of the radioactive decay constant?

  • Bheshaj
  • · Replies 1 ·
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1

Undergrad Help translating Dutch nuclear physics exercises to English

  • JD_PM
  • · Replies 2 ·
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2

High School Do electron antineutrinos interact with anything?

  • nitsuj
  • · Replies 16 ·
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16

Undergrad Advancements in Cyclotron Particle Accelerator Design: A Scientist's Perspective

  • Edzim
  • · Replies 2 ·
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2

High School But WHY do antimatter and matter annihilate on contact?

  • biffus22
  • · Replies 1 ·
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1

Graduate Radioisotope-induced radioactivity in a protein molecule

  • Igor 77
  • · Replies 10 ·
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10

High School Can Centrifuging Nuclear Waste Recover Rare Earth Elements?

  • clunker
  • · Replies 5 ·
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5

High School Are Δ- and Δ+ Antiparticles of Each Other?

  • Jorji Foote
  • · Replies 2 ·
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2

Undergrad Making World's Smallest MEMS Accelerometer

  • Edge5
  • · Replies 1 ·
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1

Undergrad Particle Physics vs Quantum Field Theory vs Standard Model

  • FourEyedRaven
  • · Replies 3 ·
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3

Graduate Why is unitarity important for validating effective field theories (EFT)?

  • ChrisVer
  • · Replies 1 ·
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1

High School Deriving Exponential Decay Equation

  • Jimmy87
  • · Replies 3 ·
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3

High School Do Helium Atoms Decay in Complete Isolation?

  • waitshift
  • · Replies 1 ·
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1

Graduate Notes on Cosmic rays - wave interactions in plasmas

  • Pedro de la Torre
  • · Replies 2 ·
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2

Undergrad Interpretation of a cross section vs energy graph

  • rpthomps
  • · Replies 1 ·
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1

Undergrad Are no chemical elements truly stable?

  • jfizzix
  • · Replies 7 ·
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7

Graduate Intuitive Meaning of the Coleman-Mandula Theorem

  • stevendaryl
  • · Replies 8 ·
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8

Undergrad Yang-Mills Lagrangian: Is ##F^{\mu \nu}F_{\mu \nu}## a Number?

  • AndrewGRQTF
  • · Replies 6 ·
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6

High School Do matter and antimatter attract and annihilate when placed together?

  • Adhruth Ganesh
  • · Replies 6 ·
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6

Undergrad Redundancy in QCD: Is su(4)=su(2)xsu(2) Possible?

  • Marty4691
  • · Replies 2 ·
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2

Undergrad Why is there this extra term for this correlation function?

  • AndrewGRQTF
  • · Replies 1 ·
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1

Graduate Reference for the A field of the Weak Force

  • MRBlizzard
  • · Replies 2 ·
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2

Undergrad How does deadtime in trigger systems work?

  • kelly0303
  • · Replies 4 ·
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4

Undergrad Relativistic particle in non-uniform magnetic field (math)

  • msailer1234
  • · Replies 10 ·
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10

High School A New Way to Make Fusion Reactors More Efficient

  • NoLifeLine
  • · Replies 4 ·
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4

Graduate What Are the Sigma Barred Variables in Weinberg's Spin Statistics Equation?

  • filip97
  • · Replies 2 ·
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2

High School When does an isotope begin to decay?

  • MarkL
  • · Replies 5 ·
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5

Undergrad Does Lattice QCD use virtual gluons?

  • friend
  • · Replies 22 ·
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22

Graduate Why Is the Mixed SU(2) Term Invariant in Scalar Multiplet Models?

  • Ramtin123
  • · Replies 2 ·
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2

Graduate Why doesn't the neutron decay to udc or udt?

  • Dalor
  • · Replies 4 ·
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4

Undergrad Pair Production in Empty Space

  • Arman777
  • · Replies 4 ·
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4

Undergrad How many Feynman diagrams for ψφ → ψφ scattering?

  • Milsomonk
  • · Replies 2 ·
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2

High School Can Protons Decay at High Speeds without Colliding?

  • sqljunkey
  • · Replies 5 ·
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5

Graduate Photons per unit of Energy in Cherenkov radiation?

  • Frigorifico
  • · Replies 1 ·
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1

Undergrad How do gluons mediate color charge if they're particles in flight?

  • friend
  • · Replies 12 ·
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12

High School Collider in Space? LHC Possibilities Beyond Earth

  • Al9
  • · Replies 6 ·
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6

Undergrad Top Quark Production in p-p Collisions

  • Avogadro Number
  • · Replies 3 ·
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3

Undergrad Standard Model (Forces interacting with Matter)

  • heavybuilder
  • · Replies 12 ·
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12

Undergrad Particle track resolution of the positive lambda particle

  • Davephaelon
  • · Replies 3 ·
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3

Graduate Relation between chirality and spin

  • Frigorifico
  • · Replies 4 ·
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4

Undergrad Quark flavor and color independent?

  • friend
  • · Replies 11 ·
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11

High School Could a Particle Accelerator Create a Black Hole That Destroys Earth?

  • DaveC426913
  • · Replies 108 ·
4
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108

Graduate Plotting a Bragg Curve in SRIM

  • rphys
  • · Replies 1 ·
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1

Undergrad Isotope clock reset debunks earth's age?

  • starseeker
  • · Replies 16 ·
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16

Undergrad Mass counter term is a derivative at tree level?

  • CAF123
  • · Replies 2 ·
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2

Graduate Vector Plasma vs. Variable Radioactive Decay

  • John_H_Davidson
  • · Replies 3 ·
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3

Undergrad Physical interpretation of a plasma (Te, Tv, Tr)

  • rwooduk
  • · Replies 2 ·
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2

Graduate Re-exciting organic scintillator

  • rphys
  • · Replies 3 ·
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3

Undergrad Computing QED amplitudes in a collider

  • eoghan
  • · Replies 2 ·
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2

Undergrad Why is Proton Radiation this Rare in Nuclear Fission Decay?

  • consuli
  • · Replies 9 ·
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9

Undergrad New: The CLIC 2018 Summary Report

  • mfb
  • · Replies 0 ·
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0

Undergrad Why there is a general lack of neutrons in the Earth?

  • Javier Lopez
  • · Replies 2 ·
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2

High School What is the Most Efficient Fuel for Fusion Reactors: T-D, D-D, or D+He-3?

  • Basil Currie
  • · Replies 3 ·
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3

Graduate Influence on Neutron spectrum due to energy loss of beam

  • andy95220
  • · Replies 8 ·
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8

Undergrad Where do I get raw data for plotting Bragg curve?

  • srbheese
  • · Replies 2 ·
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2

Undergrad What Does the Shape of the Higgs Potential Tell Us?

  • kelly0303
  • · Replies 4 ·
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4