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 What Can We Infer About the Isospin of an Alpha Particle?

  • dudu1
  • · Replies 1 ·
Replies
1

Graduate What does the R-Symmetry do to scalars and fermions in N=4 U(N) SYM?

  • m2411
  • · Replies 3 ·
Replies
3

Graduate How Can Neutrons Emit Bosons Much Heavier Than Them

  • ARAVIND113122
  • · Replies 13 ·
Replies
13

Graduate Understanding Point Particles: The Mainstream Physics Perspective

  • Physics-Learner
  • · Replies 10 ·
Replies
10

Graduate Weak interactions that change lepton flavor

  • Sebastian
  • · Replies 7 ·
Replies
7

High School Creating plasma at home for a science fair project

  • mat1101
  • · Replies 8 ·
Replies
8

Graduate Why Are There No 3 Up Quark Nucleons?

  • Kurret
  • · Replies 3 ·
Replies
3

Graduate Do H- annihilation spectra vary with element?

  • danR
  • · Replies 7 ·
Replies
7

Graduate Changing the spin of an electron

  • varadgautam
  • · Replies 5 ·
Replies
5

Graduate Phonons (kintetic waves) in a plasma?

  • treehouse
  • · Replies 14 ·
Replies
14

Graduate High Energy Electron- Proton Collison

  • TWest
  • · Replies 10 ·
Replies
10

Graduate Howard Georgi's book on Lie algebras in particle phy

  • Zorba
  • · Replies 3 ·
Replies
3

Graduate What Are Control and Signal Regions in Particle Physics Experiments?

  • sandiego137
  • · Replies 1 ·
Replies
1

Graduate What are the different forces that can contribute to particle decay processes?

  • Islam Hassan
  • · Replies 1 ·
Replies
1

Undergrad Experimenting with Geiger-Müller Tube: Half-Life of Protactinium (Pa)

  • _Mayday_
  • · Replies 6 ·
Replies
6

Graduate Electroweak Mixing: Hypercharge, Isospin & Photon/Z0

  • Zarathustra0
  • · Replies 4 ·
Replies
4

Graduate The Meissner Effect & Lenz's Law

  • xfallingstar
  • · Replies 5 ·
Replies
5

Graduate What is the difference between Lambda -> n + pi^0 and Lambda -> p + pi^- decay?

  • Sebastian
  • · Replies 1 ·
Replies
1

Graduate Higgs Field vs Fields Giving Rise to Virtual Particles

  • Islam Hassan
  • · Replies 4 ·
Replies
4

Graduate Why is Annihilation Not a Force?

  • Islam Hassan
  • · Replies 17 ·
Replies
17

Undergrad Energy required to ionize helium

  • yxgao
  • · Replies 11 ·
Replies
11

Undergrad Neutrons & Electromagnetic Force: Q&A

  • Deepak247
  • · Replies 8 ·
Replies
8

Graduate Fusion Idea: Using Volcano Steam Rings in EM Fields

  • jumpjack
  • · Replies 14 ·
Replies
14

Graduate What Factors Affect the Lifetime of B+ and Bc Mesons?

  • ghetom
  • · Replies 2 ·
Replies
2

Undergrad Radioisotopes and the Age of the Earth (criticism?)

  • Disputed
  • · Replies 3 ·
Replies
3

Graduate How to Calculate Structure Constants of SU(N) Using Kroenecker Deltas?

  • Lester
  • · Replies 4 ·
Replies
4

Undergrad Sono-luminescence produced nuclear fusion

  • redwraith94
  • · Replies 5 ·
Replies
5

High School If Uranium's half life is 4.5 billion years, why does it become waste

  • AHUGEMUSHROOM
  • · Replies 37 ·
2
Replies
37

Graduate Why Do Pions Decay? Weak Force & Strong Force Explained

  • jshoe96
  • · Replies 3 ·
Replies
3

Undergrad How to Calculate the Energy and Wavelength of K-alpha X-rays for Aluminum?

  • ghallya
  • · Replies 8 ·
Replies
8

Graduate Bohr-Weisskopf effect in light nuclei

  • eXorikos
  • · Replies 1 ·
Replies
1

Graduate Fission Details: Atom, Velocity, Mass, Energy

  • jaketodd
  • · Replies 22 ·
Replies
22

Graduate Unraveling the Mystery of Mass-Energy Equivalence in Nuclear Reactions

  • Virogen
  • · Replies 2 ·
Replies
2

Graduate Time Dilation's Effect on Radioactive Decay

  • Sothh
  • · Replies 5 ·
Replies
5

Graduate High energy electron/electron collisions

  • Dadface
  • · Replies 2 ·
Replies
2

Graduate Are There Other Particles Besides Tachyons That Enable Time Travel?

  • byron178
  • · Replies 11 ·
Replies
11

Graduate What is the difference between MeV/c2 and MeV?

  • Deepak247
  • · Replies 1 ·
Replies
1

Graduate Periodici of radioactive decay

  • lavinia
  • · Replies 15 ·
Replies
15

Graduate Compact Fusion Reactor: High Potential Difference Effects

  • digital ranger
  • · Replies 11 ·
Replies
11

Graduate Has Fermilab "Shot Down" Higgs Boson Theory?

  • Gravitons
  • · Replies 5 ·
Replies
5

Graduate CDF Collab. at Fermilab: WW/WZ Prod. Lepton+Jet Decays

  • Andy Resnick
  • · Replies 46 ·
2
Replies
46
  • Poll Poll

Graduate Which force mediates a reaction in which a pion and a deuteron form two protons?

  • alby
  • · Replies 1 ·
Replies
1

Graduate If the singlet gluon existed (and I realize it doesn't)

  • Zarathustra0
  • · Replies 2 ·
Replies
2

Graduate How/why does spin affect properties of particles?

  • Jarfi
  • · Replies 7 ·
Replies
7

Graduate Antimatter atoms trapped for 16 minutes

  • baywax
  • · Replies 29 ·
Replies
29

Undergrad Energy as a 5th state of matter?

  • Brainguy
  • · Replies 8 ·
Replies
8

Graduate Discover the Velocities of Nucleons | Proton, Neutron and More

  • jaketodd
  • · Replies 4 ·
Replies
4

Graduate Creation or destruction of particol in the state function

  • spocchio
  • · Replies 2 ·
Replies
2

Graduate What is mass? and is negative matter really possible

  • anj16
  • · Replies 8 ·
Replies
8

Graduate Feynmann diagram - positron representation

  • prajor
  • · Replies 3 ·
Replies
3

Undergrad What is the difference between a mass state and an interaction state ?

  • fpa2011
  • · Replies 3 ·
Replies
3

Graduate What is the 't Hooft Model and Equation in QCD?

  • silmaril89
  • · Replies 2 ·
Replies
2

Graduate Relativistic H/-H in a neutral beam accelerator

  • danR
  • · Replies 1 ·
Replies
1

Graduate Mass radii of some simple nuclei

  • Coldy
  • · Replies 5 ·
Replies
5

Graduate The Higgs Mass and Spontaneous Symmetry Breaking in Cosmology

  • kalish
  • · Replies 6 ·
Replies
6

Graduate Question on recreating the Big Bang

  • Schreiberdk
  • · Replies 7 ·
Replies
7

Graduate What happens when matter and antimatter collide?

  • Rock987
  • · Replies 1 ·
Replies
1

Undergrad Radioactive Decay: Are stable elements really stable?

  • cshum00
  • · Replies 8 ·
Replies
8

Graduate An axial force between neutrinos.

  • BDOA
  • · Replies 6 ·
Replies
6

Graduate Why do radiative corrections means changing particle masses?

  • jeebs
  • · Replies 8 ·
Replies
8

Undergrad Understanding Sieverts and Their Impact on Human Health

  • Petr Mugver
  • · Replies 7 ·
Replies
7

Graduate What is the role of a 1+15 Higgs-sector in GUTs?

  • timb00
  • · Replies 7 ·
Replies
7

Graduate Photon vs. Z-boson - one massive, one massless, mix of same things?

  • jeebs
  • · Replies 1 ·
Replies
1

Graduate What Happens to Neutrons in Matter/Anti-Matter Annihilation?

  • hakon
  • · Replies 57 ·
2
Replies
57

Graduate Are quarks inside nucleus naturally entangled?

  • Varon
  • · Replies 4 ·
Replies
4

High School Elements 113 & 115: Uses & Benefits

  • Mackay1011
  • · Replies 15 ·
Replies
15

Graduate Dimensional Regularization Problem

  • tsak
  • · Replies 14 ·
Replies
14

Graduate Color conservation in gluon fragmentation

  • Manojg
  • · Replies 8 ·
Replies
8

Undergrad Why is energy released during nuclear fission?

  • Boomka
  • · Replies 2 ·
Replies
2

Graduate Does gluon oscillation violate color conservation?

  • Zarathustra0
  • · Replies 4 ·
Replies
4

Graduate What is the significance of the Casimir operators in QCD?

  • metroplex021
  • · Replies 1 ·
Replies
1

Graduate Are all transfer in energy a result of Boson interactions?

  • Skyler0114
  • · Replies 2 ·
Replies
2

Graduate Find the "Oh-My-God Particle" - 1516 x Speed of Light Explained

  • 1MileCrash
  • · Replies 5 ·
Replies
5

Graduate Island of Stability: Answers to Questions

  • Lazernugget
  • · Replies 11 ·
Replies
11

Graduate Behavior of Particles at 1 & 2 GeV: Neutron & Proton

  • Deepak247
  • · Replies 6 ·
Replies
6

Graduate Is CERN LHC suppose to create matter or simply analyse debris of collision ?

  • azoulay
  • · Replies 14 ·
Replies
14

Graduate Exploring Different Fields: Properties and Types Beyond the Higgs Field

  • Varon
  • · Replies 3 ·
Replies
3

Graduate Why is it that neutrino oscillations are allowed to happen in terms of energy?

  • jeebs
  • · Replies 5 ·
Replies
5

Graduate Particle detection during collisions

  • humsafar
  • · Replies 12 ·
Replies
12

Graduate What is the Equation on My CERN T-Shirt?

  • Coin
  • · Replies 8 ·
Replies
8

Graduate How Does Charge Affect Kinetic Energy in Particle Accelerators?

  • Physicsist
  • · Replies 2 ·
Replies
2

Graduate Fermi and Gamow-Teller beta decays

  • JesseC
  • · Replies 2 ·
Replies
2

Graduate How can you determine which bosons are used in reactions in QFT?

  • Crosshash
  • · Replies 4 ·
Replies
4

Undergrad The difference between fusion and fission?

  • RADboy
  • · Replies 7 ·
Replies
7

Graduate Field Transformations: Connections to Symmetries

  • maxverywell
  • · Replies 3 ·
Replies
3

Graduate Plasma: Electrons, Atoms and Magnetic Fields

  • superg33k
  • · Replies 8 ·
Replies
8

Graduate Why do we need more fermion generations in particle physics?

  • zankaon
  • · Replies 11 ·
Replies
11

Graduate Most Common Pu-239 Fission Chain Reaction?

  • Mike_Fontenot
  • · Replies 14 ·
Replies
14

Graduate Higgs and Antimatter explosive yield

  • Varon
  • · Replies 6 ·
Replies
6

Graduate Finding Supersymmetry: What will it mean?

  • Jbcourt
  • · Replies 6 ·
Replies
6

What are the conditions inside the LHC Atlas detector?

  • Jbcourt
  • · Replies 2 ·
Replies
2

Graduate Strong force, quarks, hadrons.

  • PeterPumpkin
  • · Replies 3 ·
Replies
3

Graduate Effective theory of bound states from QCD?

  • A. Neumaier
  • · Replies 10 ·
Replies
10

Graduate Does the Higgs field explain anything or go in circles?

  • jeebs
  • · Replies 7 ·
Replies
7

Undergrad What does Activity mean in terms of radioactive decay?

  • kraphysics
  • · Replies 2 ·
Replies
2

Graduate Is Proton-Antiproton Annihilation Energy Conservation Still a Mystery?

  • Deepak247
  • · Replies 10 ·
Replies
10

Undergrad Difference Between Sigma & Lambda Baryons

  • barrinmw
  • · Replies 1 ·
Replies
1

Graduate Understanding the Fine Tuning Problem in Scalar Field Theories

  • Lapidus
  • · Replies 2 ·
Replies
2

Graduate How do you check that Colour is Conserved?

  • DoubleHelix
  • · Replies 3 ·
Replies
3

Graduate Should the quark propagator vanish because of confinement?

  • Nicolasrll
  • · Replies 3 ·
Replies
3