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 Unclear Paper: Can m_{\tilde{\chi}_2}, m_{H_1} Exist? Fig 3 & 7 Analysis

  • ChrisVer
  • · Replies 3 ·
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3

High School How is the nucleus held together?

  • Guest432
  • · Replies 3 ·
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3

Undergrad Higgs particle vs. Higgs field

  • dschwie
  • · Replies 5 ·
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5

Graduate Minimum Current for Fusion/Plasma

  • Dr. Octavious
  • · Replies 9 ·
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9

High School Does having more neutrons in an isotope make it more or les stable?

  • Tangeton
  • · Replies 11 ·
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11

Graduate How to calculate the threshold energy of (n,n') reactions?

  • dsaha
  • · Replies 1 ·
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1

Graduate Is the PMNS matrix parameterization unique?

  • Matterwave
  • · Replies 7 ·
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7

Graduate Gravity and massless particles

  • dschwie
  • · Replies 5 ·
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5

Undergrad Photons, Higgs -- Mass question

  • LagrangeEuler
  • · Replies 8 ·
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8

Graduate Madam Wu's Experiment: Exploring Electron Behaviour in a Magnetic Field

  • LagrangeEuler
  • · Replies 4 ·
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4

Graduate What Does Zee Mean by the Equation in QFT Nut, III.6, p. 194?

  • Lapidus
  • · Replies 8 ·
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8

Graduate How Do SU(3) Tensors Decompose into Irreducible Components?

  • PineApple2
  • · Replies 1 ·
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1

Undergrad Electron number density in fusion plasma

  • Dr. Octavious
  • · Replies 4 ·
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4

Graduate Signal strength parameter (interpretation)

  • ChrisVer
  • · Replies 5 ·
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5

High School Void between Plank particle and Quark.... what else?

  • jeanmarc69
  • · Replies 4 ·
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4

Undergrad Magnetic Field Penetration in Superconductors

  • Danyon
  • · Replies 1 ·
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1

Undergrad Is nuclear fusion induced by gamma photons possible?

  • Toreno
  • · Replies 18 ·
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18

Undergrad What Is the Maximum Value for the SM Higgs Quartic Coupling?

  • Monaliza Smile
  • · Replies 1 ·
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1

Graduate KamLAND-Zen Results: Search for Majorana Neutrinos in Inverted Mass Hierarchy

  • Orodruin
  • · Replies 5 ·
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5

Undergrad Understanding Plasma: Definition, Theory, and Applications

  • Futurestar33
  • · Replies 9 ·
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9

Graduate Higgs Bosons and 750 GeV Resonance: Top Force Calculation?

  • mitchell porter
  • · Replies 13 ·
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13

Undergrad Georgi-Glashow model of W bosons/photons

  • CAF123
  • · Replies 2 ·
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2

High School Is There a Rule for Antiparticle Production in Reactions?

  • BobP
  • · Replies 3 ·
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3

Undergrad Elementary processes in Feynman Diagrams

  • Xico Sim
  • · Replies 15 ·
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15

High School What are some modern issues in the world of Nuclear physics?

  • Guest432
  • · Replies 11 ·
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11

Undergrad Why is the weak force 10^-7 times the electromagnetic force?

  • tzukishiro
  • · Replies 10 ·
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10

Undergrad S-Channel Process: a+b->c+d Diagrams

  • Silviu
  • · Replies 1 ·
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1

Graduate Irreducibility of (anti)self-dual reps

  • gentsagree
  • · Replies 1 ·
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1

High School Atom Emission: Neutron or Proton?

  • Clever Penguin
  • · Replies 3 ·
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3

Graduate Non-negativity of the eigenvalues of the Dirac operator

  • ShayanJ
  • · Replies 10 ·
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10

Undergrad Raising and lowering operators for a composite isospin SU(2)

  • CAF123
  • · Replies 9 ·
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9

Graduate Calculating Primary Ionizations of Cosmic Muons in a Detector

  • Blidaru Bogdan
  • · Replies 8 ·
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8

Graduate Strategies for kinematics of a four-body decay?

  • Hepth
  • · Replies 3 ·
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3

Undergrad Isospin conservation - an application

  • Xico Sim
  • · Replies 16 ·
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16

High School Calculating safe levels of radioactivity

  • Guest432
  • · Replies 35 ·
2
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35

Undergrad Method to know if a reaction is allowed

  • Xico Sim
  • · Replies 14 ·
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14

Undergrad Fission Chain Reaction: Is it Possible?

  • kdrdgn07
  • · Replies 22 ·
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22

High School Binding Energy per Nucleon trend for fusion vs fission

  • Guest432
  • · Replies 4 ·
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4

High School H boson is 125 GeV, super symmetry, multiverse not possible?

  • zdroide
  • · Replies 15 ·
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15

Undergrad Superficial degree of divergence for scalar theories

  • CAF123
  • · Replies 3 ·
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3

Graduate General Particle Source in GEANT4

  • Jehan Jayanetti
  • · Replies 2 ·
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2

Undergrad Lab experiment: hysteresis disappears, reappears and then disappears again. How?

  • barboza.g
  • · Replies 1 ·
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1

Graduate Where are the Higgs particles?

  • Paulibus
  • · Replies 1 ·
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1

Undergrad Understanding Proton Decay: College Physics Help

  • waterliyl
  • · Replies 34 ·
2
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34

Undergrad Strongest Prediction of GUTs possible with Current Tech?

  • greswd
  • · Replies 18 ·
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18

Graduate Accelerating an electron in beta decay

  • Cato
  • · Replies 7 ·
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7

Undergrad How can photons interact if they travel at the speed of ligh

  • freetheparticle
  • · Replies 4 ·
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4

Undergrad Hadronic Calorimeter Granularity

  • ChrisVer
  • · Replies 10 ·
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10

Undergrad How long can you be exposed to gamma radiation for

  • Orbal
  • · Replies 2 ·
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2

What Makes Accelerator Physicists the Hottest Job in Physics?

  • gshiggz
  • · Replies 2 ·
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2

Undergrad Is "Pair Production" a creation event?

  • momo666
  • · Replies 1 ·
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1

Graduate Formula for calculating neutron flux?

  • Priyo
  • · Replies 3 ·
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3

Graduate Track Reco in the Inner Detector of ATLAS

  • ChrisVer
  • · Replies 2 ·
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2

Graduate What is the meaning of chiral-odd/chiral-even functions

  • joly
  • · Replies 3 ·
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3

Undergrad How can the e- escape by overcome the suck force in β- decay

  • kiwaho
  • · Replies 4 ·
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4

Undergrad Can electron beam accelerate electron capture beta decay?

  • kiwaho
  • · Replies 10 ·
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10

Undergrad Vacuum chamber pressure calculation in TOKAMAKS

  • Dr. Octavious
  • · Replies 2 ·
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2

High School Is it legal to build a garage accelerator for hobby research

  • kiwaho
  • · Replies 1 ·
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1

High School CERN releases 300TB of LHC data to public

  • Greg Bernhardt
  • · Replies 8 ·
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8

Undergrad Uncertainty about relative atomic mass

  • Neutroniclad
  • · Replies 1 ·
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1

Undergrad Calculating Energy Released from Mass Defect in Units of Kg and MeV/C2

  • Amine_prince
  • · Replies 4 ·
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4

Undergrad Neutrino Detection: Theories & Improvements

  • JustinHolmik
  • · Replies 9 ·
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9

Undergrad K-beta line for the X-ray spectra of Molybdenum with Moseley

  • super_adun
  • · Replies 3 ·
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3

Graduate Why Are There No 15 Representations for Fermions in SU(5) Grand Unification?

  • Safinaz
  • · Replies 2 ·
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2

Graduate Box diagram calculation (Kaon mixing)

  • Natthawin Cho
  • · Replies 3 ·
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3

High School About isomeric transitions at high Z

  • EJIn
  • · Replies 2 ·
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2

Undergrad Spontaneous Symmetry breaking of multiplet of scalar fields

  • CAF123
  • · Replies 18 ·
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18

Graduate The reaction π0 + π+ -> π+ + γ

  • Garlic
  • · Replies 6 ·
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6

Undergrad Determining Ion Speed in a Farnsworth Fusion Ion Collider

  • nwfusor
  • · Replies 5 ·
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5

Undergrad Methods to Prove Existence of Tritium in Fusor Exhaust

  • nwfusor
  • · Replies 5 ·
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5

High School So, is the polywell a promising concept for achieving aneutronic fusion?

  • Arubi Bushlee
  • · Replies 4 ·
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4

Undergrad How to determine the energy of photons released in decay

  • nwfusor
  • · Replies 5 ·
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5

Undergrad Medical Physics Question about the formula D(x)=alfa*mu*I(x)/rho

  • AndresPB
  • · Replies 2 ·
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2

Undergrad Homomorphism SL(2,C) with restricted Lorentz

  • gentsagree
  • · Replies 3 ·
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3

Undergrad What is the rank of the SU(2)xSU(2) algebra?

  • gentsagree
  • · Replies 10 ·
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10

Undergrad Is the Higgs Field a new form of an old idea?

  • chemguy777
  • · Replies 2 ·
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2

Undergrad Why is there a space between two particles of a dipole

  • PurelyPhysical
  • · Replies 6 ·
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6

Graduate Liquid Scintillation Counter using U-238 to detect neutrons

  • Priyo
  • · Replies 1 ·
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1

Graduate Breaking of ##SU(2) \times SU(2)## to ##SU(2)##

  • ChrisVer
  • · Replies 1 ·
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1

Graduate Decay of polarized particle into two spinless

  • moss
  • · Replies 3 ·
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3

Graduate The commutations relations for left/right handed fermions

  • decerto
  • · Replies 4 ·
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4

Graduate Reconstruction vs Identification

  • ChrisVer
  • · Replies 4 ·
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4

Undergrad Nonexistence or Feynman diagram of a decay

  • fisicist
  • · Replies 8 ·
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8

Graduate Conservation of Information: Neutron Formation and Decay

  • ObjectivelyRational
  • · Replies 12 ·
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12

High School How were the properties of the Higgs boson accuratly predicted?

  • KarminValso1724
  • · Replies 4 ·
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4

Undergrad What is the significance of αEM in Coulombic Potential calculations?

  • shedrick94
  • · Replies 2 ·
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2

High School How do beta particles remove electrons?

  • Guest432
  • · Replies 7 ·
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7

Undergrad Is there way to thermalize an electron to room temperature?

  • kiwaho
  • · Replies 11 ·
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11

Undergrad How many barns above could make nuclear reaction rate 100%?

  • kiwaho
  • · Replies 6 ·
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6

Undergrad How Does Inverse Kinematics Benefit Cross-Section Measurements?

  • EJIn
  • · Replies 4 ·
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4

Graduate Resolutions of ATLAS Detectors

  • ChrisVer
  • · Replies 1 ·
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1

High School Are W Bosons Truly Massive Particles or Just an Effect of Energy Equivalence?

  • OmCheeto
  • · Replies 5 ·
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5

Graduate SU(2)_V, SU(2)_A transformations

  • bob2
  • · Replies 1 ·
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1

Undergrad SU(3) quark model and singlet states

  • CAF123
  • · Replies 7 ·
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7

Graduate Isovector and Isoscalar magnetic moments

  • bob2
  • · Replies 2 ·
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2

Undergrad How to create an elementary particle?

  • fredreload
  • · Replies 5 ·
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5

Undergrad Electroweak symmetry and unbroken generators

  • CAF123
  • · Replies 12 ·
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12

Undergrad Does the anti-neutron decay with same timing as a neutron?

  • edguy99
  • · Replies 2 ·
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2

High School Were all the particles or matter one?

  • Allen_Wolf
  • · Replies 1 ·
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1

Undergrad Differential number of particles in Fermi gas model

  • Ross Greer
  • · Replies 1 ·
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1