High Energy, Nuclear, Particle Physics Forum

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Threads

Graduate Why are eigenvalues of the Casimir operator equal to mass squared?

  • alphaone
  • · Replies 14 ·
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14

Graduate How were quarks detected at SLAC if they can't be isolated?

  • ghery
  • · Replies 4 ·
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4

Graduate What Causes Energy Release in Deuterium-Tritium Fusion?

  • physicsdude12
  • · Replies 4 ·
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4

Graduate Can Neutrons Be Redirected Through Macroscopic Means?

  • NERV
  • · Replies 7 ·
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7

Undergrad Activation Energy: Find Adsorption Rate Constant

  • searchlove
  • · Replies 6 ·
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6

Graduate Top coupling = 1 + corrections

  • arivero
  • · Replies 24 ·
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24

Graduate What Happens to Quark Gluon Plasma After Cooling?

  • ghery
  • · Replies 1 ·
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1

Graduate Force that keeps sub atomic particles of an atom together

  • WhiteRhasta
  • · Replies 2 ·
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2

Graduate What is quantum gravity and how does it differ from general relativity?

  • ghery
  • · Replies 1 ·
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1

Graduate How to turn a proton into neutron by e+p->n?

  • NERV
  • · Replies 5 ·
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5

Graduate Questions about plasma physics and other stuff

  • skurkstat
  • · Replies 2 ·
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2

Graduate Is chirality operator defined in odd dimensions?

  • arroy_0205
  • · Replies 2 ·
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2

Graduate Finding Particle Velocities in Center of Mass Calculation

  • Littlepig
  • · Replies 2 ·
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2

High School Nuclear fusion. Magic neutron. (Basic)

  • WackyRacer
  • · Replies 11 ·
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11

Graduate Axial Anomaly and Fermion Mass

  • scientist7
  • · Replies 5 ·
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5

Graduate Why Is It Allowed to Drop Higher Order Terms in Lie Algebra Computations?

  • ledamage
  • · Replies 8 ·
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8

Graduate What were the first particles discovered in the quark model?

  • blue2script
  • · Replies 9 ·
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9

Graduate Differential cross-section divergence

  • lonetomato
  • · Replies 1 ·
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1

Graduate FeynCalc Tutorial: Using w/ Mathematica to Check Cross Sections

  • smallphi
  • · Replies 1 ·
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1

Graduate Attraction and repulsion for identical particles

  • Janitor
  • · Replies 5 ·
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5

Graduate Longevity of Stau (supersymmetric particle)

  • shelanachium
  • · Replies 5 ·
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5

Graduate What is meant by winding state of a field?

  • arroy_0205
  • · Replies 4 ·
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4

Graduate Feynman rule involving derivative of a field.

  • arroy_0205
  • · Replies 3 ·
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3

Graduate Majorana representation of Gamma matrices.

  • arroy_0205
  • · Replies 3 ·
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3

High School What is the significance of measuring attenuation in gamma rays?

  • m-i-t-o
  • · Replies 1 ·
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1

Graduate Will fusion power reactors be built this century and why aren't they prioritized?

  • peter0302
  • · Replies 22 ·
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22

Find Scintillation Detector PPTs Online

  • GAGS
  • · Replies 1 ·
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1

Undergrad Canberra Multiport II Ginie 2000 Stops counting

  • hsodaye
  • · Replies 2 ·
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2

Graduate Learn about Dimensional Regularization

  • DMESONS
  • · Replies 12 ·
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12

Graduate Rb and Rc problems in electroweak theoy

  • wlln
  • · Replies 1 ·
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1

Graduate Proving 4sk² = (s - m²)² with Mandelstam variables

  • Manojg
  • · Replies 8 ·
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8

Graduate How is the Bethe-Bloch formula used in gamma-ray photon detection?

  • FNL
  • · Replies 6 ·
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6

Graduate Why Do Muons Decay in Particle Physics?

  • kidsmoker
  • · Replies 4 ·
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4

Graduate Why three generations of particles

  • LongOne
  • · Replies 15 ·
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15

High School Do particles exist forever? Can Anything Exist forever?

  • darkar
  • · Replies 14 ·
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14

Undergrad Radioactive Decay - Beta Particles

  • pfalk
  • · Replies 7 ·
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7

Undergrad Fusion Questions: How Does Fusing Nuclei Produce Energy?

  • ParticalMan28
  • · Replies 3 ·
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3
  • Poll Poll

Graduate Are particles or quantum fields the more fundamental objects?

  • Demystifier
  • · Replies 61 ·
3
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61

Undergrad Neutron causing Nuclear Fission how?

  • pfalk
  • · Replies 3 ·
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3

Undergrad Proton decay [was: Are atoms 'perpetual machines'?]

  • ice109
  • · Replies 3 ·
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3

Undergrad What particles mediate the electromagnetic, weak and strong forces?

  • insectman
  • · Replies 5 ·
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5

Undergrad How Does Atom Size Compare to Particle Size?

  • IMP
  • · Replies 5 ·
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5

Graduate Why does neutron decay need the W boson intermediate step?

  • jal
  • · Replies 53 ·
2
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53

Graduate Is Cold Fusion Finally Proven? New Demonstration Raises Hopes for Clean Energy

  • Dirk Bruere at NeoPax
  • · Replies 11 ·
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11

Graduate What do SO(n,1) and Poincaré groups mean, and why are double covers important?

  • arroy_0205
  • · Replies 4 ·
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4

Graduate Can photon couple to scalar field?

  • arroy_0205
  • · Replies 7 ·
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7

Graduate Does Higgs Field incorporate with String Theory?

  • Cygni
  • · Replies 1 ·
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1

Graduate Electrodynamics in particle physics

  • ghery
  • · Replies 1 ·
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1

Graduate Quantum Theory in Curved Spacetime

  • alphanzo
  • · Replies 5 ·
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5

Graduate Simple question on SUSY multiplets

  • nrqed
  • · Replies 15 ·
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15

Graduate Particle Trapping: AC Source Questions

  • splitringtail
  • · Replies 3 ·
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3

Undergrad Large Hadron Collider Question

  • Mykal
  • · Replies 7 ·
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7

Graduate Understanding Plasma Capacitors and Their Application in High-Voltage Systems

  • rec
  • · Replies 1 ·
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1

Graduate Relativistic correction for strong nuclear force?

  • emb6150
  • · Replies 11 ·
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11

Graduate What distinguishes different gluons?

  • chris_183
  • · Replies 1 ·
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1

Undergrad Velocity of atomic (hydrogen) electrons

  • nuby
  • · Replies 3 ·
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3
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1

Graduate EW global fit,pole mass,gluon fusion

  • wlln
  • · Replies 2 ·
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2

Graduate Energy required for particle accelerators

  • DSR
  • · Replies 12 ·
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12

Undergrad Critics Fear Collider Could Doom Earth

  • Harut82
  • · Replies 2 ·
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2

Graduate The likelyhood of black holes in LHC

  • phsopher
  • · Replies 1 ·
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1

Graduate Calc QCD Form Factors: Numerical Integration

  • plasmon
  • · Replies 3 ·
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3

Graduate How does the chargeless photon carry the electromagnetic force?

  • ctmiller
  • · Replies 3 ·
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3

Undergrad Why Does Nuclear Binding Energy Release Energy?

  • sudabe
  • · Replies 9 ·
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9

Graduate What Explains the Mass Differences Among the Three Pions?

  • sudabe
  • · Replies 3 ·
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3

Graduate Green Function approach is more physical?

  • robousy
  • · Replies 1 ·
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1

Graduate Why does massive carrier implies finite range?

  • tomkeus
  • · Replies 3 ·
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3

Graduate Planck Boson: The Missing Piece in Unifying Gravity and Quantum Forces

  • Orion1
  • · Replies 6 ·
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6

Graduate Neutron Resonance: Cross Sections in Reaction w/ Targets

  • ndtkhanhtrinh
  • · Replies 1 ·
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1

Graduate Are photons and antiphotons the same particle?

  • putongren
  • · Replies 17 ·
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17

Graduate Useless ponderings about subatomic particles

  • TAC
  • · Replies 3 ·
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3

Graduate Proton charge radius vs Compton wavelength: which to use?

  • derekmcd
  • · Replies 10 ·
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10

Graduate Why do neutrinos oscillate between flavors?

  • ylem
  • · Replies 11 ·
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11

Graduate Why there are no spinors for GL(n)

  • JohnSt
  • · Replies 9 ·
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9

Graduate Why Are Nuclei with Excess Neutrons Unstable?

  • Alexitron
  • · Replies 1 ·
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1

Graduate Do reflected photons exert directional force on a prism?

  • Fugie Runner
  • · Replies 3 ·
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3

Graduate How do electron waves collide to produce energy and particles?

  • bluestar
  • · Replies 1 ·
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1

High School What is the Higgs particle?

  • Turtle
  • · Replies 20 ·
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20

Graduate Is the numerical value of action functional of any importance?

  • arroy_0205
  • · Replies 3 ·
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3

Graduate Motivation for SU(2) x U(1) and charge operator

  • jdstokes
  • · Replies 1 ·
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1

Graduate Why f0(600) is not seen on lattice computations?

  • Lester
  • · Replies 5 ·
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5

Graduate Are quark colors real or just a convention to avoid the Pauli exclusion principle?

  • abdullahbameh
  • · Replies 3 ·
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3

Graduate Electron positron helicities and gamma-5

  • jdstokes
  • · Replies 4 ·
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4

Graduate Difference between scalar and pseudoscalar Yukawa couplings

  • jdstokes
  • · Replies 4 ·
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4

Undergrad Difference between a neutrino and an antineutrino

  • Ed Aboud
  • · Replies 4 ·
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4

Graduate C-Parity Oddity of Magnetic Current in SU(2) Yang-Mills Theory

  • Leonid
  • · Replies 4 ·
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4

Graduate Coupling the gauge bosons to the Higgs scalars

  • QuantumDevil
  • · Replies 1 ·
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1

Graduate Threshold energy of a photoproduction

  • kknull
  • · Replies 5 ·
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5

Undergrad Types of energy released in a nuclear explosion

  • ChicagoJohn
  • · Replies 4 ·
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4

Graduate Why Must the Term dL/d(v^2) v.e Be Linear in v to Be a Total Time Derivative?

  • rc75
  • · Replies 1 ·
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1

Graduate How many elementary particles are there?

  • ehrenfest
  • · Replies 4 ·
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4

Graduate Forces Mediated by Gauge Bosons: Valid Questions?

  • lzkelley
  • · Replies 7 ·
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7

Graduate Calculate that the proton and neutron in a deuteron

  • physics_fun
  • · Replies 3 ·
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3

Undergrad Why are hydrogen bombs more powerful than atomic bombs?

  • Shockwavedoom
  • · Replies 5 ·
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5

Graduate Unusual Isotope Data: Have You Encountered This Before?

  • Goccam
  • · Replies 2 ·
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2

Graduate Lagrangian is defined as the difference between kinetic and potential

  • faen
  • · Replies 13 ·
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13

Graduate Why Does the Vector Current Contribute to Pion Decay?

  • plasmon
  • · Replies 1 ·
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1

Graduate What are the real-world applications of particles like muons and gluons?

  • aquitaine
  • · Replies 7 ·
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7

Graduate Terminology of rho electroproduction

  • soxcited
  • · Replies 1 ·
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1

Graduate Why are there only 8 gluons in SU(3), not 9?

  • steven.noyce
  • · Replies 5 ·
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5