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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.

Prefix: Graduate

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Graduate Annihilation of virtual e-e+ pair

Jun 17, 2005 · Replies 16 · Jul 23, 2005

Replies: 16

Views: 6K

Graduate Finding particle data on the higgs resonance width?

Jul 19, 2005 · Replies 9 · Jul 21, 2005

Replies: 9

Views: 4K

Graduate Gluon Colour Shift: Research Project Idea

Jul 11, 2005 · Replies 3 · Jul 19, 2005

Replies: 3

Views: 3K

Graduate What forces and speeds keep the nucleus intact?

Jul 19, 2005 · Replies 1 · Jul 19, 2005

Replies: 1

Views: 2K

Graduate Uh-oh. More Bubble Fusion News

Jul 18, 2005 · Replies 2 · Jul 18, 2005

Replies: 2

Views: 3K

Graduate Pauli's exclusion principle bosons

Aug 27, 2004 · Replies 34 · Jul 17, 2005

2

Replies: 34

Views: 9K

Graduate Anomaly-driven Decay of Massive Vector Bosons

Jul 12, 2005 · Replies 7 · Jul 16, 2005

Replies: 7

Views: 3K

Graduate Z production cross section at LHC

Jul 13, 2005 · Replies 2 · Jul 13, 2005

Replies: 2

Views: 6K

Graduate Propane to Plutonium Conversions?

Dec 27, 2004 · Replies 1 · Jul 1, 2005

Replies: 1

Views: 3K

Graduate Pressure and rate of nuclear decomposure

Jun 21, 2005 · Replies 7 · Jun 28, 2005

Replies: 7

Views: 2K

Graduate Proton and anti-proton annihilation can produce extra pions

Jun 15, 2005 · Replies 8 · Jun 16, 2005

Replies: 8

Views: 7K

Graduate Stability of Binary System with Anti-Particle Circulation in Quantum Physics

Jun 12, 2005 · Replies 5 · Jun 14, 2005

Replies: 5

Views: 3K

Graduate How Do Higgs Bosons Influence the Theory of Everything?

Jun 9, 2005 · Replies 9 · Jun 14, 2005

Replies: 9

Views: 3K

Graduate Chemical influence on atomic decays.

Jun 13, 2005 · Replies 3 · Jun 13, 2005

Replies: 3

Views: 3K

Graduate What happens to free quarks in particle accelerators?

Jun 7, 2005 · Replies 5 · Jun 11, 2005

Replies: 5

Views: 7K

Graduate I-epsilon prescription and the definition of mass

Jun 9, 2005 · Replies 15 · Jun 10, 2005

Replies: 15

Views: 10K

Graduate What is the smallest possible nuclear weapon and what are its potential uses?

May 23, 2005 · Replies 5 · Jun 6, 2005

Replies: 5

Views: 4K

Graduate What are some potential ideas for a particle physics project involving biology?

May 26, 2005 · Replies 12 · Jun 3, 2005

Replies: 12

Views: 2K

Graduate Particle-antiparticle annihilation and spin

May 26, 2005 · Replies 11 · Jun 1, 2005

Replies: 11

Views: 7K

Graduate Is local gauge invariance limiting pQCD to a specific energy regime?

Jun 1, 2005 · Replies 4 · Jun 1, 2005

Replies: 4

Views: 3K

Graduate Is Feynman's time-ordering prescription covariant?

Jun 1, 2005 · Replies 2 · Jun 1, 2005

Replies: 2

Views: 3K

Graduate Compton Radius vs Compton Wavelength

Aug 4, 2004 · Replies 6 · May 27, 2005

Replies: 6

Views: 11K

Graduate What Is the Wave-Particle Duality of Photons in Quantum Mechanics?

May 8, 2005 · Replies 8 · May 27, 2005

Replies: 8

Views: 6K

Graduate G Parity Operator Calculation for Neutral and Charged Pion States

May 25, 2005 · Replies 1 · May 25, 2005

Replies: 1

Views: 8K

Graduate Why are neutrinos relatively uninteractive compared to other particles?

May 17, 2005 · Replies 6 · May 24, 2005

Replies: 6

Views: 3K

Graduate The force of gravity can only be observed between two or more bodies

May 11, 2005 · Replies 10 · May 23, 2005

Replies: 10

Views: 4K

Graduate Energy required to keep air in a plasma state

May 20, 2005 · Replies 3 · May 21, 2005

Replies: 3

Views: 3K

Graduate What is the role of a neutron sprayer in nuclear technology?

May 17, 2005 · Replies 4 · May 19, 2005

Replies: 4

Views: 4K

Graduate Why is the top quark so massive?

May 7, 2005 · Replies 21 · May 19, 2005

Replies: 21

Views: 9K

Graduate Beta Decay Questions: Help Understanding Angular Momentum

May 12, 2005 · Replies 4 · May 12, 2005

Replies: 4

Views: 10K

Graduate Is Anti-Gravity Possible with Anti-Gravitons?

May 11, 2005 · Replies 7 · May 12, 2005

Replies: 7

Views: 29K

Graduate Positron Theory Explained: Electric Neutral Atoms

May 1, 2005 · Replies 7 · May 11, 2005

Replies: 7

Views: 3K

Graduate Neutrinos: Mass, Right & Left-Handed | Wang Yi

May 10, 2005 · Replies 3 · May 10, 2005

Replies: 3

Views: 3K

Graduate LEP and other high energy collisions

May 2, 2005 · Replies 13 · May 9, 2005

Replies: 13

Views: 3K

Graduate Proton Radius: Is it a Sphere or Shell?

May 8, 2005 · Replies 5 · May 8, 2005

Replies: 5

Views: 3K

Graduate Pentaquark Particles: New Doubts Cast on Their Existence in Recent Experiment

Apr 20, 2005 · Replies 8 · May 5, 2005

Replies: 8

Views: 3K

Graduate Understand Phenomenological Model | Friends Help

May 1, 2005 · Replies 6 · May 3, 2005

Replies: 6

Views: 3K

Graduate Research about matter - antimatter reactor

Apr 30, 2005 · Replies 1 · May 2, 2005

Replies: 1

Views: 5K

Graduate Steve Asks: "Do Neutrinos Oscillate in Vacuum?

Apr 10, 2005 · Replies 19 · May 1, 2005

Replies: 19

Views: 4K

Graduate Antiparticles: only distinct propery is C(Q)?

Apr 29, 2005 · Replies 4 · Apr 30, 2005

Replies: 4

Views: 3K

Graduate Particles Mass: Sum of its Parts?

Apr 1, 2005 · Replies 11 · Apr 28, 2005

Replies: 11

Views: 4K

Graduate Higgsinos: An Old Theory Revisited - Possibility of Higgsinium Creation?

Apr 26, 2005 · Replies 1 · Apr 27, 2005

Replies: 1

Views: 3K

Graduate Energy released in fission reaction

Apr 23, 2005 · Replies 7 · Apr 26, 2005

Replies: 7

Views: 24K

Graduate Top quark and matter-antimatter

Apr 25, 2005 · Replies 4 · Apr 25, 2005

Replies: 4

Views: 3K

Graduate How Many Types of Quarks Are There?

Apr 16, 2005 · Replies 8 · Apr 25, 2005

Replies: 8

Views: 5K

Graduate Calculating the Lifetime of J/ψ Meson Using the Uncertainty Principle

Apr 24, 2005 · Replies 6 · Apr 24, 2005

Replies: 6

Views: 5K

Graduate What do they expect from the Large Hadron Collider ?

Apr 20, 2005 · Replies 10 · Apr 24, 2005

Replies: 10

Views: 3K

Graduate How do Silicon PIN photodiodes convert alpha particles into electrical signals?

Apr 21, 2005 · Replies 11 · Apr 23, 2005

Replies: 11

Views: 5K

Graduate Can pair production happen in vacuum?

Apr 19, 2005 · Replies 14 · Apr 22, 2005

Replies: 14

Views: 10K

Graduate Why spinning protons have precession under magnetic field?

Apr 15, 2005 · Replies 15 · Apr 18, 2005

Replies: 15

Views: 13K

Graduate What is the spin rate of a nuclear particle?

Apr 14, 2005 · Replies 11 · Apr 18, 2005

Replies: 11

Views: 3K

Graduate Electron vs. positron? / spin?

Feb 18, 2005 · Replies 26 · Apr 17, 2005

Replies: 26

Views: 22K

Graduate What type of particle has a size of 10^-21 m?

Apr 17, 2005 · Replies 1 · Apr 17, 2005

Replies: 1

Views: 3K

Graduate Does the Pauli Exclusion Principle Apply to All Types of Particles and Atoms?

Apr 15, 2005 · Replies 4 · Apr 15, 2005

Replies: 4

Views: 3K

Graduate Light outside of the event horizon

Apr 13, 2005 · Replies 1 · Apr 13, 2005

Replies: 1

Views: 2K

Poll

Graduate How Does the Expansion of the Universe Affect Stars, Planets, and Atoms?

Apr 11, 2005 · Replies 9 · Apr 13, 2005

Replies: 9

Views: 2K

Graduate Does the Existence of Pentaquarks Challenge the Principle of Colour Neutrality?

Apr 12, 2005 · Replies 3 · Apr 12, 2005

Replies: 3

Views: 3K

Graduate Single photon - how do they do this?

Mar 31, 2005 · Replies 6 · Apr 11, 2005

Replies: 6

Views: 3K

Graduate Generalized parton distributions

Sep 5, 2004 · Replies 4 · Apr 11, 2005

Replies: 4

Views: 4K

Graduate What Are the Properties and Uses of Anti-Neutrinos?

Apr 8, 2005 · Replies 9 · Apr 11, 2005

Replies: 9

Views: 4K

Graduate Particle Physics: Unstable Nuclides, Beta & Positron Decays Explained

Apr 9, 2005 · Replies 5 · Apr 10, 2005

Replies: 5

Views: 4K

Graduate Why protons and neutrons have spins?

Apr 7, 2005 · Replies 17 · Apr 10, 2005

Replies: 17

Views: 16K

Graduate Understanding Electron Orbits: Curved Space or Other Explanation?

Apr 10, 2005 · Replies 5 · Apr 10, 2005

Replies: 5

Views: 4K

Graduate Calculating Energy, Momentum & Mass for Neutral Pion Decay

Apr 7, 2005 · Replies 4 · Apr 7, 2005

Replies: 4

Views: 9K

Graduate What is the 'Power' equation for a single 'Planck Energy Photon'?

Mar 27, 2005 · Replies 9 · Apr 6, 2005

Replies: 9

Views: 6K

Graduate There are said to be eight gluons

Mar 30, 2005 · Replies 10 · Apr 4, 2005

Replies: 10

Views: 4K

Graduate Understanding Nuclear Reactions: Older Notation

Mar 9, 2005 · Replies 12 · Apr 4, 2005

Replies: 12

Views: 3K

Graduate Van der Waerden's Derivation of the Dirac Equation

Apr 2, 2005 · Replies 6 · Apr 4, 2005

Replies: 6

Views: 4K

Graduate Unveiling the Nuclear Force Acting on Atoms' Nuclei

Mar 29, 2005 · Replies 7 · Apr 1, 2005

Replies: 7

Views: 4K

Graduate Detection of 10^-21 m Particles - Ray Veldkamp

Mar 30, 2005 · Replies 2 · Mar 30, 2005

Replies: 2

Views: 3K

Graduate Solving Problem 10.3 from Peskin's QFT Book

Mar 28, 2005 · Replies 1 · Mar 29, 2005

Replies: 1

Views: 5K

Graduate Question about Neutral Pi-meson and Parity Conservation

Mar 25, 2005 · Replies 10 · Mar 28, 2005

Replies: 10

Views: 8K

Graduate Energy Conservation - Understand Mass & Reactions

Mar 26, 2005 · Replies 1 · Mar 26, 2005

Replies: 1

Views: 2K

Graduate Where to find this wigner's classical paper

Mar 26, 2005 · Replies 2 · Mar 26, 2005

Replies: 2

Views: 5K

Graduate When electrons and positrons collide they produce 2 photons

Mar 23, 2005 · Replies 5 · Mar 25, 2005

Replies: 5

Views: 10K

Graduate Testing gravity theories with Anti atoms

Mar 24, 2005 · Replies 1 · Mar 24, 2005

Replies: 1

Views: 3K

Graduate Why is QCD non-perturbative at low energies?

Mar 21, 2005 · Replies 10 · Mar 22, 2005

Replies: 10

Views: 7K

Graduate Anyone got an image of the inside of an electron?

Mar 2, 2005 · Replies 19 · Mar 22, 2005

Replies: 19

Views: 7K

Graduate Does the Lamb Shift Suggest Variability in Electron Mass Within Atoms?

Mar 13, 2005 · Replies 5 · Mar 21, 2005

Replies: 5

Views: 3K

Graduate AZING: 3e11 GeV Protons Discovered in Utah Sky

Mar 14, 2005 · Replies 5 · Mar 19, 2005

Replies: 5

Views: 4K

Graduate Particle that goes along with the force of gravity?

Mar 17, 2005 · Replies 1 · Mar 17, 2005

Replies: 1

Views: 2K

Graduate Multi-Channel Analyser: Scintillation Counter Usage

Mar 14, 2005 · Replies 6 · Mar 14, 2005

Replies: 6

Views: 11K

Graduate Can Particle Exchange Forces Lower Energy in Yukawa's Model?

Feb 27, 2005 · Replies 26 · Mar 14, 2005

Replies: 26

Views: 6K

Graduate Electron-Proton Collision: Annihilation and Mass Conversion Explained

Mar 13, 2005 · Replies 6 · Mar 13, 2005

Replies: 6

Views: 5K

Graduate Binding energy between nucleons vs BE inside nucleons

Mar 7, 2005 · Replies 4 · Mar 13, 2005

Replies: 4

Views: 5K

Graduate What is the complete non-mathematical explanation for spin in particle physics?

Mar 9, 2005 · Replies 25 · Mar 12, 2005

Replies: 25

Views: 4K

Graduate Observing & Identifying Carrier Particles

Jan 29, 2005 · Replies 14 · Mar 10, 2005

Replies: 14

Views: 5K

Graduate Can a population inversion truly result in negative temperature?

Mar 5, 2005 · Replies 12 · Mar 8, 2005

Replies: 12

Views: 4K

Graduate Particle Oddities: Theories Explained

Mar 8, 2005 · Replies 2 · Mar 8, 2005

Replies: 2

Views: 3K

Graduate Why does precession occur in Muon Spectroscopy?

Mar 8, 2005 · Replies 1 · Mar 8, 2005

Replies: 1

Views: 3K

Graduate Do Particles Possess Identical Characteristics?

Jan 4, 2005 · Replies 3 · Mar 8, 2005

Replies: 3

Views: 3K

Graduate Understanding Neutron Decay in Elementary Particle Physics

Mar 2, 2005 · Replies 8 · Mar 7, 2005

Replies: 8

Views: 4K

Graduate Planck Photon: Unifying Principle at the Dual Planck Energy Threshold

Feb 24, 2005 · Replies 20 · Mar 5, 2005

Replies: 20

Views: 6K

Graduate Understanding Virtual Particles: The Mystery of Annihilation and Energy

Feb 19, 2005 · Replies 5 · Mar 5, 2005

Replies: 5

Views: 3K

Graduate Is the Electron Truly Indivisible?

Mar 4, 2005 · Replies 1 · Mar 4, 2005

Replies: 1

Views: 3K

Graduate Bubble Fusion Confirmed: New Energy Source?

Jan 27, 2005 · Replies 12 · Mar 2, 2005

Replies: 12

Views: 3K

Graduate How do particles behave when approaching a black hole?

Mar 1, 2005 · Replies 3 · Mar 2, 2005

Replies: 3

Views: 2K

Graduate Whether or not the particle performs complete oscillations?

Mar 1, 2005 · Replies 2 · Mar 1, 2005

Replies: 2

Views: 2K

Graduate Research on the pentaquark Θ 1540

Feb 27, 2005 · Replies 1 · Feb 27, 2005

Replies: 1

Views: 3K

Graduate Why Is Momentum of One Particle Used in the Breit-Wigner Cross Section Formula?

Feb 21, 2005 · Replies 1 · Feb 23, 2005

Replies: 1

Views: 8K

Particle Physics

Welcome to the Particle Physics forum!

Particle physics is a branch of physics that explores the fundamental constituents of matter and the forces acting upon them at the smallest scales. It involves the study of subatomic particles, such as quarks, leptons, and bosons, and their interactions.

Particle accelerators and detectors are crucial tools in this field, allowing scientists to probe the properties of particles by colliding them at high energies. The Standard Model of particle physics encapsulates our current understanding of these elementary particles and their interactions, but researchers continually seek to expand this framework and explore phenomena such as dark matter and dark energy.

Particle physics plays a central role in unraveling the fundamental nature of the universe, helping us comprehend the building blocks that form all matter and the forces governing their behavior.

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