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Beyond the Standard Models Forum

Join expert and advanced topics on beyond the standard model of physics. This includes professionally researched theories like strings, branes, and LQG. Mainstream physics only.

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Graduate Theoretical M/AM reactor for SF-story

Almeisan
Jun 6, 2004 · Replies 3 · Jun 8, 2004

Replies: 3

Graduate How far have they delved into String and M- Theory?

QuantumDefect
Jun 7, 2004 · Replies 4 · Jun 7, 2004

Replies: 4

Graduate What is the geometry of a unified field theory?

PFanalog57
Jun 6, 2004 · Replies 6 · Jun 7, 2004

Replies: 6

Graduate How Does a p-Brane Acquire Mass in M-Theory?

Antonio Lao
Jun 6, 2004 · Replies 2 · Jun 7, 2004

Replies: 2

Graduate What does it mean by background independent and background dependent?

jby
May 19, 2004 · Replies 22 · Jun 7, 2004

Replies: 22

Graduate Real line is used to mean real axis

Dialog
Jun 6, 2004 · Replies 3 · Jun 7, 2004

Replies: 3

Graduate Is M-Theory Really a Theory of Everything?

Curious6
Jun 6, 2004 · Replies 6 · Jun 6, 2004

Replies: 6

Graduate Dimensions Defined without Coordinates?

Antonio Lao
Jun 6, 2004 · Replies 2 · Jun 6, 2004

Replies: 2

Graduate Question ? Field Density vs. Wave form ?

shintashi
Jun 5, 2004 · Replies 3 · Jun 6, 2004

Replies: 3

Graduate The most detailed and thorough ether-type crank theory I've seen

setAI
May 27, 2004 · Replies 4 · Jun 5, 2004

Replies: 4

Graduate Quantized Structure of a Graviton

Antonio Lao
Jun 4, 2004 · Replies 3 · Jun 5, 2004

Replies: 3

Graduate What are the demographics of String Theory and Loop Quantum Gravity research?

marcus
Mar 6, 2004 · Replies 22 · Jun 5, 2004

Replies: 22

Graduate What determines the velocity of a bosonic string in string theory?

Alamino
May 28, 2004 · Replies 2 · Jun 5, 2004

Replies: 2

Graduate Can time be treated as a spatial dimension in Kaluza-Klein theory?

Funkee
Apr 8, 2003 · Replies 14 · Jun 3, 2004

Replies: 14

Graduate Energy or infinetly dense matter

taylordnz
May 18, 2004 · Replies 5 · Jun 3, 2004

Replies: 5

Graduate Are Strings Truly the Best Description of Particles?

Mike2
Jun 1, 2004 · Replies 8 · Jun 3, 2004

Replies: 8

Graduate Adiabatic theory of perturbations

nucleartear
May 30, 2004 · Replies 1 · Jun 3, 2004

Replies: 1

Undergrad 4D geometry and the metric in four-dimensional space

bazucajoe10
Jun 1, 2004 · Replies 6 · Jun 1, 2004

Replies: 6

Graduate Well, I am COMPLETELY against M-Theory and such

IooqXpooI
Apr 17, 2004 · Replies 6 · Jun 1, 2004

Replies: 6

Graduate Can we perceive zero and one dimensional objects?

n0n
May 26, 2004 · Replies 7 · Jun 1, 2004

Replies: 7

Graduate String Theory, Universal Mind, and the Paranormal *

sol2
May 31, 2004 · Replies 4 · May 31, 2004

Replies: 4

Graduate Why you should like my perspective

Doctordick
Apr 29, 2004 · Replies 106 · May 31, 2004

4

Replies: 106

Graduate Greetings brane-collision heralded by intense gravity waves?

setAI
May 25, 2004 · Replies 10 · May 30, 2004

Replies: 10

Graduate What is the Unit of the Metric Tensor?

Antonio Lao
May 27, 2004 · Replies 4 · May 29, 2004

Replies: 4

Graduate What is the Importance of Rationality in Scientific Progress?

member 11137
May 28, 2004 · Replies 4 · May 29, 2004

Replies: 4

Graduate Can spin fluctuations explain superconductivity?

sol2
May 20, 2004 · Replies 1 · May 27, 2004

Replies: 1

Graduate Dark Energy Casimir Energy in the Large? (Mazur/Mottola)

marcus
May 21, 2004 · Replies 24 · May 26, 2004

Replies: 24

Graduate Unifying Gravitational Force Equation

Dors_Venabili
May 25, 2004 · Replies 5 · May 26, 2004

Replies: 5

Graduate Is the Einstein-Schrodinger Theory Still Valid?

PFanalog57
May 19, 2004 · Replies 19 · May 26, 2004

Replies: 19

Graduate A Proposal About the Rest Masses of Quarks

elas
Apr 29, 2004 · Replies 2 · May 26, 2004

Replies: 2

Graduate String Scattering From Decaying Branes

marcus
Apr 18, 2004 · Replies 7 · May 25, 2004

Replies: 7

Graduate What Are the Best Resources for Learning About String Theory?

Feynmanfan
May 23, 2004 · Replies 4 · May 24, 2004

Replies: 4

Graduate String theory classical limit?

cragwolf
May 17, 2004 · Replies 2 · May 24, 2004

Replies: 2

Graduate Does anyone here understand Theory Development?

Doctordick
May 6, 2004 · Replies 36 · May 23, 2004

2

Replies: 36

Graduate What Key Questions Should Students Ask About Loop Quantum Gravity?

michaelcarey26
May 20, 2004 · Replies 3 · May 21, 2004

Replies: 3

Graduate The Embarrassing Simplicity of Light: A New Theory of EM

McQueen
May 20, 2004 · Replies 1 · May 21, 2004

Replies: 1

Graduate Spin-wave technology and a claimed link to gravity

Imparcticle
May 19, 2004 · Replies 1 · May 19, 2004

Replies: 1

Graduate String and loop quantum gravity black hole metrics compared

jgraber
Mar 27, 2004 · Replies 11 · May 19, 2004

Replies: 11

Graduate How does the worldsheet turn spacetime vectors into spinors in string theory?

selfAdjoint
May 18, 2004 · Replies 2 · May 18, 2004

Replies: 2

Graduate Where new string theory papers are published.

QuantumDefect
May 18, 2004 · Replies 2 · May 18, 2004

Replies: 2

Graduate Can Distances Be Defined Without a Coordinate System?

Antonio Lao
May 17, 2004 · Replies 12 · May 18, 2004

Replies: 12

Graduate Anti-de Sitter spacetime with negative cosmological constant

Imparcticle
May 17, 2004 · Replies 2 · May 18, 2004

Replies: 2

Graduate Math required for String/M-theory

QuantumDefect
May 6, 2004 · Replies 6 · May 16, 2004

Replies: 6

Undergrad Recursive function in a physics equation

noize11
May 15, 2004 · Replies 6 · May 16, 2004

Replies: 6

Graduate What Is the Role of Relativistic Mass in Understanding Energy Attractivity?

The_Thinker
May 11, 2004 · Replies 50 · May 15, 2004

2

Replies: 50

Graduate How Does the Moire Effect Illustrate Complexities in Brane Cosmology?

sol2
May 7, 2004 · Replies 1 · May 14, 2004

Replies: 1

Graduate Can you explain Emergence of a 4D World ?

marcus
May 10, 2004 · Replies 11 · May 13, 2004

Replies: 11

Graduate Kind of hard to explain theory of a lot of everything

Mad_Gouki
Nov 4, 2003 · Replies 15 · May 13, 2004

Replies: 15

Graduate Does the Heisenberg uncertainty principle apply to strings at the Planck scale?

alpha_wolf
May 12, 2004 · Replies 4 · May 13, 2004

Replies: 4

Graduate Superstring theory books for beginners

AndyCiep
May 13, 2004 · Replies 2 · May 13, 2004

Replies: 2

Graduate Can TDM Link Infinite and Microscopic States of Matter?

13thHouR
May 5, 2004 · Replies 2 · May 12, 2004

Replies: 2

Graduate Structure of Matter/Energy Crazy Idea

PFanalog57
Apr 29, 2004 · Replies 37 · May 12, 2004

2

Replies: 37

Graduate Is Ronald Pearson's theory of everything mathematically sound?

Johnyjohn
May 7, 2004 · Replies 11 · May 12, 2004

Replies: 11

Undergrad Why wouldn't this cylinder theory work?

Yian The Craft
May 7, 2004 · Replies 26 · May 12, 2004

Replies: 26

Graduate Do string vacua relate to spin networks?

Olias
May 5, 2004 · Replies 2 · May 12, 2004

Replies: 2

Graduate Where Are Strings Located in String Theory?

Imparcticle
May 8, 2004 · Replies 6 · May 10, 2004

Replies: 6

High School How does time fit with the three spatial dimensions?

NanakiXIII
May 8, 2004 · Replies 21 · May 9, 2004

Replies: 21

High School Solving for Constant in T=k/L Inverse Proportionality

Matrixman13
Apr 28, 2004 · Replies 3 · May 9, 2004

Replies: 3

Graduate Inspired questions from a Kaku interview.

BozEon
May 8, 2004 · Replies 3 · May 9, 2004

Replies: 3

High School Can We Visualize 3, 4, and 5 Dimensions?

AnthreX
May 8, 2004 · Replies 1 · May 8, 2004

Replies: 1

Graduate Zero Point Energy and Theory of Everything

modmans2ndcoming
Mar 8, 2004 · Replies 5 · May 5, 2004

Replies: 5

Graduate How Do Strings Transform into Branes in String Theory?

ice
Apr 25, 2004 · Replies 2 · May 3, 2004

Replies: 2

Graduate Barbor's brief survey of the state of String Theory

marcus
Apr 25, 2004 · Replies 2 · May 3, 2004

Replies: 2

Graduate Introducing asymmetry into physics

Loren Booda
May 2, 2004 · Replies 2 · May 3, 2004

Replies: 2

Undergrad Can Theories Ever Become Facts?

syano
Apr 29, 2004 · Replies 9 · May 2, 2004

Replies: 9

Graduate What is the Renormalization Group Flow of Gravitons in String Theory?

Haelfix
Apr 29, 2004 · Replies 4 · May 2, 2004

Replies: 4

Graduate Do Strings Exhibit Wave/Particle Duality?

hedons
Apr 23, 2004 · Replies 2 · Apr 30, 2004

Replies: 2

Graduate Representing irrational numbers e, pi, and phi without natural number notation

Organic
Apr 19, 2004 · Replies 114 · Apr 30, 2004

4

Replies: 114

Graduate What tests could provide evidence for superstring theory?

Mentat
Mar 8, 2004 · Replies 26 · Apr 30, 2004

Replies: 26

Graduate What's the Nature of Black Hole Horizons in Loop Quantum Gravity?

meteor
Apr 28, 2004 · Replies 3 · Apr 28, 2004

Replies: 3

Graduate Can Casimir effect create buoyancy in a quantum vacuum model?

tfulvio
Feb 11, 2004 · Replies 8 · Apr 28, 2004

Replies: 8

Graduate Is Vacuum the Missing Piece in String Theory?

elas
Apr 2, 2004 · Replies 27 · Apr 28, 2004

Replies: 27

Divisional Continuum - Interpreting Life with Math

n0n
Apr 12, 2004 · Replies 1 · Apr 27, 2004

Replies: 1

High School Distinguishing fact from theory when starting physics

Stonefeather
Apr 27, 2004 · Replies 3 · Apr 27, 2004

Replies: 3

Graduate Witten's paper.Strings+Twitor space

meteor
Apr 20, 2004 · Replies 2 · Apr 27, 2004

Replies: 2

Graduate Math background and resources for learning string theory

physicsisphirst
Apr 24, 2004 · Replies 7 · Apr 26, 2004

Replies: 7

Graduate Can Prediction Be Scientifically Defined Without Veering Into Prophecy?

sol2
Apr 22, 2004 · Replies 6 · Apr 26, 2004

Replies: 6

Graduate How Does Archimedes' Proof Method Differ from Popperian Speculations in Science?

Nigel
Apr 26, 2004 · Replies 1 · Apr 26, 2004

Replies: 1

Graduate Gravitational zero point equations for two masses

IooqXpooI
Apr 25, 2004 · Replies 1 · Apr 25, 2004

Replies: 1

Graduate Is the diffeomorphism group the correct symmetry of general relativity?

marcus
Apr 18, 2004 · Replies 1 · Apr 25, 2004

Replies: 1

Graduate Gravitational Radiation from Inspiraling Binaries: A Review

wolram
Apr 24, 2004 · Replies 4 · Apr 25, 2004

Replies: 4

Graduate Spatial dimensions are dependent on

Imparcticle
Apr 22, 2004 · Replies 8 · Apr 24, 2004

Replies: 8

Graduate What is loop quantum gravity?

Nibles
Jan 11, 2004 · Replies 79 · Apr 24, 2004

3

Replies: 79

Congratulations Lubos on Harvard Position

selfAdjoint
Apr 23, 2004 · Replies 2 · Apr 23, 2004

Replies: 2

Graduate Why would a fourth spatial dimension let us see inside 3D objects?

photon
Mar 19, 2004 · Replies 9 · Apr 23, 2004

Replies: 9

Graduate Hello SPS, from physicsforums.com

chroot
Apr 16, 2004 · Replies 1 · Apr 23, 2004

Replies: 1

Graduate Wellcome to the desert of the real

oscar
Apr 22, 2004 · Replies 2 · Apr 23, 2004

Replies: 2

Graduate What is the relationship between congruence transformation and diagonalization?

venkat
Apr 21, 2004 · Replies 3 · Apr 23, 2004

Replies: 3

Graduate New field theory with virtual photon shells and particle fields

McQueen
Apr 22, 2004 · Replies 3 · Apr 22, 2004

Replies: 3

Graduate Alejandro's new paper on the arxiv

marcus
Apr 20, 2004 · Replies 7 · Apr 22, 2004

Replies: 7

Graduate A naked singularity lies within the Sea of Dirac

Theothanatologist
Apr 16, 2004 · Replies 6 · Apr 22, 2004

Replies: 6

Graduate What sort of entities in dimensions?

oscar
Apr 21, 2004 · Replies 4 · Apr 21, 2004

Replies: 4

Graduate What are the most up-to-date theories explaining gravity's mechanics?

wolram
Apr 16, 2004 · Replies 25 · Apr 21, 2004

Replies: 25

Graduate Do Planck units mark symmetry boundaries between real and virtual spacetime?

Loren Booda
Apr 20, 2004 · Replies 3 · Apr 20, 2004

Replies: 3

Graduate MSLED: A Minimal Supersymmetric Large Extra Dimensions Scenario

alexsok
Apr 19, 2004 · Replies 2 · Apr 19, 2004

Replies: 2

Graduate Is the graviton out of favour in modern gravity theories?

wolram
Apr 16, 2004 · Replies 14 · Apr 19, 2004

Replies: 14

High School Original Theory of Time Travel(when I was four seven years ago)

IooqXpooI
Apr 17, 2004 · Replies 2 · Apr 18, 2004

Replies: 2

Graduate How do dimensions in string theory interact?

Loren Booda
Apr 17, 2004 · Replies 2 · Apr 17, 2004

Replies: 2

Graduate M-Theory? What's wrong with you Jeff?

Jeebus
Apr 15, 2004 · Replies 3 · Apr 17, 2004

Replies: 3

Graduate Quantum Quandaries-Baez' new paper

marcus
Apr 8, 2004 · Replies 10 · Apr 16, 2004

Replies: 10

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Theoretical Physics

Welcome to the Theoretical Physics forum!

Theoretical physics is a branch of physics that focuses on developing mathematical models and theoretical frameworks to explain and predict physical phenomena. Theoretical physicists strive to understand the fundamental principles that govern the universe, often delving into realms beyond immediate experimental observation.

This field involves the creation of mathematical equations and conceptual frameworks, exploring topics such as quantum mechanics, general relativity, and particle physics.

Theoretical physicists contribute to our understanding of the universe at both the smallest and largest scales, seeking to formulate elegant and comprehensive theories that describe the underlying principles of the cosmos, even if some aspects remain challenging to verify experimentally.

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