Articles

algorithms

Intro to Algorithms for Programming

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Many threads here at PF include some question about how to learn…
advisor_textbooks

Ask the Advisors: What's Your Most Memorable Textbook?

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We asked our PF Advisors to tell us their most memorable or influential…
bizarro_univerise

Lessons From the Bizzaro Universe

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The terms Bizarro and Bizarro World originated in Superman comics,…
sun_getting_smaller

Either the Sun Is Getting Smaller or Gravity Is Getting Weaker

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Paper discussion: Solar system expansion and strong equivalence…
statmech2

Statistical Mechanics Part II: The Ideal Gas

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Read Part 1: Equilibrium Systems The Ideal Gas: Boltzmann's…
classicalphysics

"Classical Physics Is Wrong" Fallacy

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One of the common questions or comments we get on PF is the claim…
hilbertspaces2

Hilbert Spaces And Their Relatives - Part II

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  Operators. The Maze Of Definitions. We will use…
hilbertspaces

Hilbert Spaces and Their Relatives Part I

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  Basics Language first: There is no such thing as…
qft_renormalization

Mathematical Quantum Field Theory - Renormalization

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This is one chapter in a series on Mathematical Quantum Field…

Mathematical Quantum Field Theory - Interacting Quantum Fields

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This is one chapter in a series on Mathematical Quantum Field…
qft_freequantum

Mathematical Quantum Field Theory - Free Quantum Fields

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This is one chapter in a series on Mathematical Quantum Field…
bb_infinity2

Intro to Big Bang and Infinity Concepts

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This article is part of our student writer series. The writer…
journeycosmos3

A Journey Into the Cosmos - FLRW Metric and The Friedmann Equation

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This article is part of our student writer series. The writer…
qm_interpretations

The Fundamental Difference in Interpretations of Quantum Mechanics

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A topic that continually comes up in discussions of quantum mechanics…
qtf_quantization

Mathematical Quantum Field Theory - Quantization

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The following is one chapter in a series on Mathematical Quantum…
expandinguniverse

Coordinate Dependent Statements in an Expanding Universe

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In this Insight we will discuss the general Friedmann--Lemaitre--Robertson--Walker…
gps3

The Schwarzschild Metric: Part 3, A Newtonian Comparison

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A Short Proof of Birkoff's Theorem derived the Schwarzschild…
gps2

The Schwarzschild Metric: Part 2, The Photon Sphere

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  A Short Proof of Birkoff's Theorem derived the Schwarzschild…
qft_gauge

Mathematical Quantum Field Theory - Gauge Fixing

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The following is one chapter in a series of Mathematical Quantum…
gps1

The Schwarzschild Metric: Part 1, GPS Satellites

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  A Global Positioning System (GPS) device gives your…
cosmosintro

A Journey Into the Cosmos - The Friedmann Equation

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  This article is part of our student writer series.…
qtf_phased_space

Mathematical Quantum Field Theory - Reduced Phase Space

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The following is one chapter in a series on Mathematical Quantum…
workethic

Work Ethic Is a Key to Success for Science Majors

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After earning a 4.0 GPA in his first semester as a…
dice

Intransitive Dice with a Twist

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Intransitive dice are sets of dice that don't follow the usual…
qtf_guagesym

Mathematical Quantum Field Theory - Gauge Symmetries

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This is one chapter in a series on Mathematical Quantum Field…
qft_prapagators

Mathematical Quantum Field Theory - Propagators

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This is one chapter in a series on Mathematical Quantum Field…
qtf_phasespace

Mathematical Quantum Field Theory - Phase Space

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The following is one chapter of a series on Mathematical Quantum…
qtf_observables

Mathematical Quantum Field Theory - Observables

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The following is one chapter in a series on Mathematical Quantum…
dna_stretch

New Research on Untying Knots in Polymers

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A joint computational-experimental paper that I worked on was…
qtf_symmerities

Mathematical Quantum Field Theory - Symmetries

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The following is one chapter in a series on Mathematical Quantum…
qft_lang

Mathematical Quantum Field Theory - Lagrangians

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This is one chapter in a series on Mathematical Quantum Field…
qtf_field_variations2

Mathematical Quantum Field Theory - Field Variations

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This is chapter 4 of a series on Mathematical Quantum Field Theory. The…
dna_twist

Using the Spaghetti-Twist to Align DNA

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A new paper from a collaboration of Canadian physicists has demonstrated…
qtf_fields

Mathematical Quantum Field Theory - Fields

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The following is one chapter in a series on Mathematical Quantum…
qft_spacetime

Mathematical Quantum Field Theory - Spacetime

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The following is one chapter in a series on Mathematical Quantum…
qtf_geometry

Mathematical Quantum Field Theory - Geometry

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This is the first chapter in a series on Mathematical Quantum…
quantumfieldtheory

A First Idea of Quantum Field Theory - 20 Part Series

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These notes mean to give an expository but rigorous introduction…
circuitanalysis

The What and Why of Circuit Analysis Assumptions

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Probably everyone reading this article already has an education…

A Journey to The Manifold SU(2) - Part I

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Part 2   Differentiation, Spheres and Fiber Bundles Image…