High Energy, Nuclear, Particle Physics Forum

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Threads

Graduate Matter & Anti-Matter: Why Do Particles Group in Matter?

  • mathfeel
  • · Replies 3 ·
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3

Graduate Color in matrix element calculation

  • kaksmet
  • · Replies 6 ·
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6

Graduate Eurostar: Search for: Higgs in ATLAS Experiment

  • rhody
  • · Replies 1 ·
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1

Graduate Is Dark Matter Actually Neutral Mass?

  • Fed
  • · Replies 16 ·
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16

Graduate Symmetry breaking: what is the subgroup left?

  • krishna mohan
  • · Replies 15 ·
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15

Graduate Fitzgerald contraction for a proton in the Large Hadron Collider

  • Loren Booda
  • · Replies 1 ·
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1

Graduate Energy production from deuterium plasma?

  • malagrond
  • · Replies 2 ·
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2

Graduate Understanding Self-Consistency in Plasma Physics

  • Arvindbhai
  • · Replies 3 ·
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3

Graduate What is vector-like matter?

  • meha
  • · Replies 12 ·
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12

Graduate What does it mean if The universe was opaque to radiation at one time?

  • land_of_ice
  • · Replies 2 ·
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2

Graduate Phenomenological aspects of ultra-high-energy collisions

  • Alpha Orionis
  • · Replies 6 ·
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6

Graduate Higgs field and the casimir effect

  • srfriggen
  • · Replies 19 ·
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19

Undergrad Lifetime of a decaying nucleus changes with temperature?

  • Rajini
  • · Replies 2 ·
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2

Graduate Can Two Neutrinos Form a Black Hole?

  • Jonnyb42
  • · Replies 3 ·
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3

Graduate Confused about nuclear binding energy

  • metalmaniac
  • · Replies 1 ·
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1

Undergrad Understanding the Strong Force: Protons and Neutrons in Collision

  • ranrod
  • · Replies 1 ·
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1

Graduate Neutrinos That Need Directions

  • IanTBlack
  • · Replies 2 ·
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2

Graduate Neutrino ocsillations, a question.

  • Matsabd
  • · Replies 2 ·
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2

Graduate Mediators and propagators of particle interactions

  • valleyman
  • · Replies 5 ·
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5

Undergrad Understanding Binding Energy and Mass in Nuclear Reactions: A Basic Guide

  • Jerbearrrrrr
  • · Replies 1 ·
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1

Graduate How Do Virtual Photons Influence the Range of Electromagnetic Interactions?

  • lilphil1989
  • · Replies 3 ·
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3

Graduate New finding with matter/anti-matter?

  • CosmicCrunch
  • · Replies 4 ·
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4

Graduate Predicting the charge of a W boson

  • tmonk
  • · Replies 4 ·
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4

Graduate Understanding Fission Reactions: Calculating Energy & Mass in Joules and MeV

  • physicsmaths
  • · Replies 1 ·
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1

Graduate What's the hard bremsstrahlung emission?

  • tirwit
  • · Replies 1 ·
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1

Graduate Neutron generation from T(d,n)

  • Xaritou
  • · Replies 4 ·
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4

Graduate GUT viable w/o SUSY? Could GUT be physically wrong?

  • ensabah6
  • · Replies 2 ·
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2

Graduate Fermilab's Tevatron finds another CP violation

  • Galap
  • · Replies 3 ·
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3

Graduate How Can Particles of Matter Be Massless?

  • cosmolojosh
  • · Replies 16 ·
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16

Graduate Nuclear physics and the oil spill.

  • Freeman Dyson
  • · Replies 14 ·
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14

Graduate Baryon singlet representation for SU(3) flavour symmetry

  • Pietjuh
  • · Replies 6 ·
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6

Graduate What is the connection between path integrals and cross sections?

  • earth2
  • · Replies 1 ·
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1

Graduate What is the correct charge conservation at a vertex in a decay process?

  • barnflakes
  • · Replies 17 ·
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17

Graduate The weak force and effective coupling

  • ian2012
  • · Replies 2 ·
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2

Graduate K+ Decay: Is the Feynman Diagram I Drew Correct?

  • billbray
  • · Replies 4 ·
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4

Graduate Gravity's Impact on W and Z Bosons

  • threadmark
  • · Replies 11 ·
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11

Graduate Are particles frame independant?

  • TCS
  • · Replies 22 ·
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22

Graduate Why Alpha Particle Decay Q Leads to Lifetime Change

  • hhhmortal
  • · Replies 2 ·
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2

Graduate Particle collisions with magnetic forces

  • threadmark
  • · Replies 12 ·
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12

Graduate Representations of the Poincare group

  • tom.stoer
  • · Replies 2 ·
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2

Graduate Is the Nucleus Just a Clump of Quarks or Are Protons and Neutrons Grouped?

  • Jonnyb42
  • · Replies 1 ·
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1

Graduate QED in 3D -> QED in 1D, what changes?

  • Spinnor
  • · Replies 15 ·
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15

Graduate Distribution of particle energy in 3He fusion

  • MnemosyneAH
  • · Replies 5 ·
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5

Graduate Explain GIM & FCNCs: Quark Gen, Cabbibo Suppression

  • aw7879
  • · Replies 2 ·
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2

Graduate Bhabha Scattering: Relative Sign Difference & Fermi Statistics

  • guestspeaker
  • · Replies 6 ·
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6

Graduate 2 questions - virtual particles and quarks?

  • rasp
  • · Replies 21 ·
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21

Graduate Higgs field issues of detection?

  • poreguppy
  • · Replies 4 ·
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4

Graduate Are gamma rays produced in fusion reactions?

  • MnemosyneAH
  • · Replies 4 ·
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4

Graduate K+ Decay: Speculative or Feasible?

  • billbray
  • · Replies 4 ·
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4

Graduate What Are Non-Minimal Couplings in Particle Interactions?

  • micomaco86572
  • · Replies 4 ·
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4

Graduate Building a Betatron At Home - Parts, Power Sources & Radiation Levels

  • libbon
  • · Replies 10 ·
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10

Undergrad How to read a Gamma Ray Spectrum

  • krizam
  • · Replies 2 ·
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2

Graduate Is There an Infinitely Small Particle That Makes Up Everything?

  • Kaa
  • · Replies 4 ·
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4

Undergrad Need help making a cloud chamber

  • superpaul3000
  • · Replies 4 ·
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4

Graduate Inverse Beta Decay: Can Free Protons Change to Neutrons?

  • Dadface
  • · Replies 5 ·
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5

Graduate Electron-positron annihilation as an energy source?

  • miscellanea
  • · Replies 8 ·
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8

Undergrad Is it possible to make non-radiactive gold?

  • MaxManus
  • · Replies 9 ·
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9

Graduate Problems on quantum field operators in QFT

  • Dyson
  • · Replies 2 ·
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2

Graduate Can sound waves disrupt atomic particles?

  • PipBoy
  • · Replies 2 ·
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2

Graduate QFT Charges & Gauge Group Root Lattices Explained

  • wilcherrera
  • · Replies 3 ·
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3

Graduate Do Gluon's have a magnetic dipole moment ?

  • cragar
  • · Replies 7 ·
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7

Graduate Particle Equations: Electron Probability & Radial Distance

  • Karmic Leprec
  • · Replies 7 ·
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7

Graduate Strong Nuclear force (Yukawa's interaction Vs QCD)

  • ghery
  • · Replies 5 ·
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5

Undergrad Is the Meissner effect responsible for a magnet floating above a superconductor?

  • Relena
  • · Replies 13 ·
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13

Undergrad Alpha decay and its relationship to speed

  • solaris123
  • · Replies 4 ·
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4

Undergrad Is it possible to build a vertical particel accelator?

  • future_think
  • · Replies 6 ·
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6

Graduate What is the threshold energy for gamma+e→3e and gamma→e⁺e⁻ reactions?

  • Starwanderer1
  • · Replies 1 ·
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1

Graduate Photon Polarization Sum - Simplifying Amplitudes with Photon Polarizations

  • Hepth
  • · Replies 2 ·
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2

Graduate Exploring the Possibility of a W-(or W+) Boson Possessing Charge

  • billbray
  • · Replies 5 ·
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5

Graduate What is the significance of global fit in EW precision tests?

  • fortuneteller
  • · Replies 3 ·
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3

Graduate Feynman's Paradox: Solving the Mystery of the Rotating Disk | Solution Revealed

  • availablegod
  • · Replies 12 ·
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12

Graduate Does the Z boson couple to photons?

  • maani
  • · Replies 7 ·
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7

Graduate Feynman Rules : Propagator Question

  • Hepth
  • · Replies 5 ·
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5

Download Yukawa's 1935 Paper - Proc. Phys. Math. Soc. Japan 17 48

  • Geremia
  • · Replies 2 ·
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2

Graduate Are all of the quantum numbers of anti-particles opposite

  • Radiohannah
  • · Replies 3 ·
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3

Graduate Why Can't UUU & DDD Show on Spinhalf Diagrams?

  • barnflakes
  • · Replies 7 ·
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7

Graduate Need help with understanding a Weinberg article

  • fsoica
  • · Replies 2 ·
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2

Graduate Charm's Curious Origin: A Quarky Mystery!

  • blechman
  • · Replies 8 ·
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8

Graduate Problems with electromagnet force and weak force

  • Rico L
  • · Replies 6 ·
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6

Graduate Why does QED work so well? - a question on EFTs

  • metroplex021
  • · Replies 7 ·
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7

Undergrad Understanding Attenuation Coefficient of X-rays: Gas, Liquid, or Solid State?

  • Simon43254
  • · Replies 10 ·
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10

Graduate QCD Coulomb Singularity: Quarkonium w/ 2 Gluons

  • mariamskhan
  • · Replies 6 ·
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6

High School What is Plasma and Why is it 99% of the Universe?

  • Brett13
  • · Replies 1 ·
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1

Graduate Mass Spectrometry: Determining Unknown Radiation Properties

  • molian
  • · Replies 1 ·
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1

Graduate Day at LHC timelapsed to 4:45 minutes

  • rhody
  • · Replies 3 ·
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3

Graduate Conserved charge as a generator of symmetry, Peskin & Schroeder

  • topper
  • · Replies 14 ·
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14

Graduate QCD theta angle and Neutron electric dipole moment

  • ansgar
  • · Replies 3 ·
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3

Graduate What Makes Mass Essential in Understanding Physics?

  • dce
  • · Replies 50 ·
2
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50

Graduate Meaning of \gamma{\mu}, \gamma{\nu} in Rows 1,2,3

  • sunkesheng
  • · Replies 4 ·
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4

Graduate Gravity is made of gravitons ?

  • Klaus_Hoffmann
  • · Replies 4 ·
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4

Graduate Messenger photon in electromagnetism intractions

  • mohsen1989
  • · Replies 3 ·
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3

Graduate Is there such thing as rest mass.

  • Simon43254
  • · Replies 4 ·
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4

Graduate Does it take a long time or a short time for gamma rays to reach the photosphere

  • land_of_ice
  • · Replies 1 ·
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1

Graduate Time reversal and Coulomb interaction

  • krishna mohan
  • · Replies 2 ·
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2

Undergrad Why Is Helium Safe to Inhale but Alpha Particles Are Harmful?

  • littlebilly91
  • · Replies 5 ·
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5

Graduate How Will LHC Discoveries Impact Everyday Technology and Society?

  • Thetom
  • · Replies 7 ·
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7

Graduate Particle collision/interaction

  • threadmark
  • · Replies 9 ·
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9

Graduate Neutrino-AntiNeutrino Collisions: EM Field?

  • cragar
  • · Replies 9 ·
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9

High School Small Question on Transmutation

  • RestlessMind
  • · Replies 2 ·
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2

Graduate What is transversity and transverse spin?

  • tatiana_eggs
  • · Replies 1 ·
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1