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Medium Mathlatest•day•week•month
3h
The Simple Multiplication Puzzle — II
3h
Duke University Math Contest
3h
Einstein Notation: A New Lens on Transformers
11h
How You Can Solve This Math Problem In Less Than A Minute
11h
If Birds Can Fly, Why Can’t Humans? An Example of the Physics of Scale
11h
Chinese Mathematical Olympiad Problem
1d
I Bet You $1,000,000 That You Can’t Solve This Simple Math Problem
1d
The Friends Reunion Interview Puzzle
1d
Lament
2d
I Am Not 3 Times As Good As You
2d
The Proof That Needs No Algebra: Can You Solve This Elegant Math Puzzle?
3d
Find the Missing Values in these Boxes
3d
Only Geniuses Can Solve This Math Problem
3d
Miracles of Physics: Discovering the Natural Apparels of the Cosmos
3d
Can you make this possible?
Reddit /r/mathlatest•day•week•month
8mo
AoPS physical books
8mo
Application-oriented books on calculus of variations?
8mo
Just failed my algebra exam
8mo
Joshi’s response to Mochizuki’s comments
8mo
Are there any interesting mathematical results that we might get from a quantum computer?
8mo
Quick Questions: March 27, 2024
8mo
How can you take the factorial of integers and halves?
8mo
How did you approach writing your PhD dissertation?
8mo
I feel like I’m better at math when I’m depressed
8mo
Beginner maths resources for artists (patterns in nature)
8mo
4D Golf has come out
8mo
Topologists Tackle the Trouble With Poll Placement | Quanta Magazine - Lyndie Chiou | Mathematicians are using topological abstractions to find places where it’s hard to vote
8mo
Does this pathway seem realistic
8mo
Getting lost when following lengthy proofs, talks, or papers
8mo
Thoughts regarding SUMSA?
Stack Exchange Mathlatest•day•week•month
3d
Are the endpoints of continuous functions always local extrema?
4d
How to calculate the area of a quadrilateral given the (x,y) coordinates of its vertices
6d
What is this finite dimensional algebra?
7d
Why is the embedding $\begin{bmatrix} k & k \\ 0 & k \end{bmatrix} \hookrightarrow \begin{bmatrix} k & k \\ k & k \end{bmatrix}$ an epimorphism?
7d
Is the butterfly space contractible?
1w
The Use and Misuse of the Term Linearity in Physical Sciences
1w
Representation of the derivative operator under convolution
1w
List of "almost"-categories
1w
Deleting vertices of odd degree from a graph
1w
Catalan's constant as continued fraction
1w
Probability of 2 consecutive heads in an odd number of flips
2w
Why do I see half of earth’s surface from space but the area of its shadow is only a fourth?
2w
How to evaluate Integral:$\int^1_0\ln\left({\frac{1+x}{1-x}}\right)\ln\left({\frac{1+\sqrt{1-x^2}}{1-\sqrt{1-x^2}}}\right)dx$
2w
Can convexity of a polyhedron be determined solely by the line segments between its vertices?
2w
How to send a document using two confused couriers?
John D. Cook Bloglatest•day•week•month
5h
Confidential OCR
10h
Perfect numbers
1d
Food and Grace
2d
Bluesky account
4d
The mathematics of GPS
5d
GPS satellite orbits
6d
Ramanujan’s master theorem
1w
Linear combination of sine and cosine as phase shift
1w
Resolving a mysterious problem with find
1w
The Postage Stamp Problem
1w
Impersonating an Edwardian math professor
2w
Maybe Copernicus isn’t coming
2w
Trigonometric interpolation
2w
Moments with Laplace
2w
The impossible puzzle
Terry Tao Bloglatest•day•week•month
1w
Higher uniformity of arithmetic functions in short intervals II. Almost all intervals
2w
The elephant in the room
3w
Climbing the cosmic distance ladder: launching an instagram
1mo
The equational theories project: a brief tour
2mo
A pilot project in universal algebra to explore new ways to collaborate and use machine assistance?
2mo
Pointwise convergence of bilinear polynomial averages over the primes
2mo
A possible approach to finite time blowup for the Euler equations
3mo
Planar point sets with forbidden four-point patterns and few distinct distances
3mo
Erdos problem #385, the parity problem, and Siegel zeroes
3mo
A result of Bui–Pratt–Zaharescu, and Erdös problem #437
4mo
What are the odds, II: the Venezuelan presidential election
5mo
Dense sets of natural numbers with unusually large least common multiples
5mo
A computation-outsourced discussion of zero density theorems for the Riemann zeta function
5mo
Salem prize now accepting nominations for 2024
5mo
An abridged proof of Marton’s conjecture
Scott Aaronson Bloglatest•day•week•month
2w
Letter to a Jewish voter in Pennsylvania
3w
Steven Rudich (1961-2024)
1mo
My podcast with Brian Greene
1mo
My Nutty, Extremist Beliefs
1mo
My October 7 post
2mo
Quantum advantage for NP approximation? For REAL this time?
2mo
Sad times for AI safety
2mo
The International Olympiad in Injustice
2mo
Quantum Computing: Between Hope and Hype
2mo
AI transcript of my AI podcast
2mo
My podcast with Dan Faggella
2mo
Quantum fault-tolerance milestones dropping like atoms
3mo
In Support of SB 1047
3mo
Book Review: “2040” by Pedro Domingos
3mo
“The Right Side of History”
Richard Lipton Bloglatest•day•week•month
2mo
Women In Theory
3mo
Biblical Codes
3mo
Foundations of Computer Science
3mo
Guess Which Way?
4mo
Fulkerson Prize
4mo
Planar Graphs—Again
4mo
FOCS 2024
5mo
Gordon Bell
6mo
A Most Important Number
6mo
Quantum Computers on Wall Street
6mo
The 100th anniversary of Fulkerson’s Birthday
6mo
Just Jim
7mo
COMPUTATION, LOGIC, AND INFORMATION
7mo
Frontiers in Complexity Theory
7mo
1968 vs 2024
3Blue1Brown YouTubelatest•day•week•month
8h
The scale of training LLMs
8h
Large Language Models explained briefly
1d
This puzzle is tricker than it seems
3d
Sphere surface area proof sketch
4d
Newton’s Fractal is beautiful
5d
The Triangle Of Power
1w
The twirling tiles puzzle
1w
A bizarre probability fact
2w
Why 4d geometry makes me sad
2w
LLMs are next-word predictors
1mo
How I animate 3Blue1Brown | A Manim demo with Ben Sparks
1mo
Hologram preview
2mo
Holograms are wild (full video linked above)
2mo
How are holograms possible? | Optics puzzles 5
2mo
A cute probability fact (part 3)
Numberphile YouTubelatest•day•week•month
5d
Knot Surfaces - Numberphile
2w
The Change from Roman Numerals - Numberphile
3w
The Magic of Induction - Numberphile
3w
Voting Paradoxes - Numberphile
4w
Planet Pi - Numberphile
1mo
The Man Who Found the World's Biggest Prime - Numberphile
1mo
An Odd Property of the Sierpiński Triangle - Numberphile
2mo
The Prime Constant - Numberphile
2mo
Fibonacci Frogs - Numberphile
2mo
Absolute Primes - Numberphile
2mo
Goldbach Conjecture (but with TWIN PRIMES) - Numberphile
3mo
The Lazy Way to Cut Pizza - Numberphile
4mo
The Clever Way to Count Tanks - Numberphile
4mo
Pi-oneers (interview with Sinha & Saha) - Numberphile
4mo
New Recipe for Pi - Numberphile
Standupmaths YouTubelatest•day•week•month
2w
Can the "Red Mirage" and "Blue Shift" be explained with math? ELECTION 2024
3w
How on Earth does ^.?$|^(..+?)\1+$ produce primes?
4w
What do we know about Asteroid 314159 aka ‘Mattparker’?
1mo
New largest prime number found! See all 41,024,320 digits.
2mo
How can a jigsaw have two distinct solutions?
2mo
The unexpected probability result confusing everyone
3mo
My UK election prediction was weirdly accurate: am I a mathematical genius?
3mo
The maths of filming on film, filmed on film
3mo
The Bingo Paradox: 3× more likely to win
3mo
The search for the biggest shape in the universe.
3mo
Search for the mythological Klein-ing Frame
4mo
The Greenwich Meridian is in the wrong place
4mo
Surprise results I found as an election Count Agent
5mo
UK Election charts are a nightmare
5mo
Can mathematicians beat professional pool players?
Mathologer YouTubelatest•day•week•month
2w
What's the next freak identity? A new deep connection with Sophie Germain primes
2mo
Ptolemy’s Theorem and the Almagest: we just found the best visual proof in 2000 years
4mo
Divine high PHI: The power of AB=A+B (Mathologer masterclass)
6mo
Petr's miracle: Why was it lost for 100 years? (Mathologer Masterclass)
8mo
Conway's IRIS (another beautiful one that was missed for thousands of years)
9mo
Simple yet 5000 years missed ?
11mo
What's the curse of the Schwarz lantern?
1y
Archimedes’ claw & carousel (upgrade of his greatest discoveries after 2000 years)
1y
The OTHER Painter’s Paradox: NO CALCULUS!
1y
The best A – A ≠ 0 paradox
1y
Anti-shapeshifters: Killing it with visual logs and hyperbolic trig
1y
The Genius Equation: Deep Inside Ramanujan's Mind (Mathologer Masterclass)
2y
Powell’s Pi Paradox: the genius 14th century Indian solution
2y
Real mathematical magic: The king’s algorithm & Sallow’s geomagic
2y
How can these squares mesh so well?
Math Overflow Questionslatest•day•week•month
1d
What is the "schematic" point of view for regular polyhedra?
2d
Algebraic theorems with no known algebraic proofs
3d
What is known about G. A. Croes
5d
Pedagogically intuitive reformulation of Zorn's Lemma for functional analysis
6d
When do (or don't) residue fields generate the derived category of a ring?
1w
Sets of integers with same sum and same sum of reciprocals
1w
Does every mapping class group embed into some $\mathrm{Out}(F_n)$?
1w
Examples of mathematical theories that are naturally written in exotic logics
1w
When is 4 qualitatively different than $n\leq 3$?
1w
What intuitive notion is formalized by condensed mathematics?
2w
When is 2 qualitatively different from 3?
2w
Lie theory for quantum groups?
2w
Expected survival time in Russian Roulette not monotone?
2w
Which paper is the "Taubes trick" from?
2w
$\mathrm{GL}_n(\mathbb{Z}_2)=\mathrm{Out}(F_n)/\langle\langle \epsilon_1,\dots,\epsilon_n\rangle\rangle$
Good Math/Bad Math Bloglatest•day•week•month
2y
How Computers Work: Arithmetic With Gates
2y
How Computers Work: Logic Gates
2y
How Computers Work, Part 2: Transistors
2y
Twittering about Twitter by a Former Twitter Engineer
2y
How Do Computers Really Work? Part 1: Basics
4y
Deceptive Statistics and Elections
4y
Herd Immunity
4y
Election Fraud? Nope, just bad math
4y
The Futility of Pi Denialism
4y
Abusing Linear Regression to Make a Point
5y
Dashi-Braised Brisket with Onions
5y
Category Theory Lesson 3: From Arrows to Lambda
6y
Life with Social Anxiety: Masking
6y
Category Theory Lesson 2: Basics of Categorical Abstraction
6y
The Math of Vaccinations, Infection Rates, and Herd Immunity
Not Even Wrong Bloglatest•day•week•month
5d
The Impossible Man
1w
Why Sabine Hossenfelder is Just Wrong
2w
Living in a Post-truth World
3w
The Crisis in String Theory is Worse Than You Think…
4w
Various Items
2mo
All Langlands, all the time
2mo
Richard S. Hamilton 1943-2024
2mo
Is Spacetime Unraveling?
2mo
This Week’s Hype
2mo
Podcast About String Theory, Other Items
3mo
Podcast on Unification
3mo
The Terrifying Power of Mathematics
3mo
The Elegant Universe: 25th Anniversary Edition
3mo
Two More
3mo
Quick Links
Math ∩ Programming Bloglatest•day•week•month
1y
MLIR — A Global Optimization and Dataflow Analysis
1y
MLIR — Lowering through LLVM
1y
MLIR — Dialect Conversion
1y
Socks, a matching game based on an additive combinatorics problem
1y
MLIR — Canonicalizers and Declarative Rewrite Patterns
1y
Encoding Schemes in FHE
1y
MLIR — Verifiers
1y
MLIR — Folders and Constant Propagation
1y
MLIR — Using Traits
1y
Computing Percentages Easier
1y
MLIR — Defining a New Dialect
1y
MLIR — Using Tablegen for Passes
1y
MLIR — Writing Our First Pass
1y
MLIR — Running and Testing a Lowering
1y
MLIR — Getting Started
MJD Bloglatest•day•week•month
3mo
Another corner of Pennsylvania
3mo
Bread filled with quicksilver
3mo
XKCD game theory question
3mo
I DON'T KNOW
3mo
Poor Richard's Almanack
4mo
Stuff I wanted to say to the historic district people but didn't
4mo
Look at what they tried to take from us
4mo
Examples of left and right inverses
4mo
Loki the comedian
5mo
A triviality about numbers that look like abbc
5mo
My reply to the people who want to designate my neighborhood a "historic district"
5mo
A potpourri of cool-looking scripts
6mo
Horst Wessel and John Birch
6mo
ChatGPT opines on cruciferous vegetables, Decameron, and Scheherazade
6mo
It's an age of marvels
Better Explainedlatest•day•week•month
2y
How to Learn Trig Derivatives
4y
Intuitive Guide to Hyperbolic Functions
4y
Intuitive Guide to Convolution
5y
Integral of Sin(x): Geometric Intuition
5y
Pythagorean Theorem As Sweeping Area
6y
Intuition for the Quadratic Formula
6y
Intuition For Polynomials
6y
Analogy: Math and Cooking
6y
Intuition for Taylor Series (DNA Analogy)
6y
What does an exponent really mean?
7y
Quick Insight: Intuitive Meaning of Division
7y
Common Definitions of e (Colorized)
7y
Learning Math With Psychological Safety
7y
Quick Insight: Subtracting Negative Numbers
8y
Life Lessons After 10 Years of Better Explained
n-Category Cafe Bloglatest•day•week•month
5d
Axiomatic Set Theory 9: The Axiom of Choice
2w
Axiomatic Set Theory 8: Well Ordered Sets
2w
The Icosahedron as a Thurston Polyhedron
3w
Summer Research at the Topos Institute
3w
Axiomatic Set Theory 7: Number Systems
3w
Adjoint School 2025
3w
Triangulations of the Sphere (Part 2)
4w
Axiomatic Set Theory 6: Gluing
4w
Triangulations of the Sphere (Part 1)
1mo
Octoberfest 2024
1mo
Axiomatic Set Theory 5: Relations
1mo
Associahedra in Quantum Field Theory
1mo
Axiomatic Set Theory 4: Subsets
1mo
2-Rigs and the Splitting Principle
2mo
Axiomatic Set Theory 3: The Axioms, Part Two
Stephen Wolfram Bloglatest•day•week•month
1mo
On the Nature of Time
2mo
Nestedly Recursive Functions
3mo
Five Most Productive Years: What Happened and What’s Next
3mo
What’s Really Going On in Machine Learning? Some Minimal Models
4mo
Yet More New Ideas and New Functions: Launching Version 14.1 of Wolfram Language & Mathematica
6mo
Ruliology of the “Forgotten” Code 10
7mo
Why Does Biological Evolution Work? A Minimal Model for Biological Evolution and Other Adaptive Processes
8mo
When Exactly Will the Eclipse Happen? A Multimillennium Tale of Computation
8mo
Computing the Eclipse: Astronomy in the Wolfram Language
9mo
Can AI Solve Science?
11mo
The Story Continues: Announcing Version 14 of Wolfram Language and Mathematica
12mo
Observer Theory
1y
Aggregation and Tiling as Multicomputational Processes
1y
How to Think Computationally about AI, The Universe and Everything
1y
Expression Evaluation and Fundamental Physics
Timothy Gowers Bloglatest•day•week•month
3y
Announcing an automatic theorem proving project
4y
Leicester mathematics under threat again
5y
Mathematical Research Reports: a “new” mathematics journal is launched
5y
How long should a lockdown-relaxation cycle last?
5y
Advances in Combinatorics fully launched
5y
The fate of combinatorics at Strathclyde
6y
Voting tactically in the EU elections
6y
How Craig Barton wishes he’d taught maths
6y
Taylor and Francis doing Trump’s dirty work for him
6y
Worrying news from Turkey
6y
A quasirandomness implication
6y
Additional thoughts on the Ted Hill paper
6y
Has an uncomfortable truth been suppressed?
6y
A new journal in combinatorics
7y
Two infinities that are surprisingly equal
Scientific American Mathlatest•day•week•month
9mo
The Decimal Point Is 150 Years Older than Historians Thought
9mo
The Strangely Serious Implications of Math's 'Ham Sandwich Theorem'
9mo
Secret Mathematical Patterns Revealed in Bach's Music
9mo
Surreal Numbers Are a Real Thing. Here's How to Make Them
10mo
How String Theory Solved Math's Monstrous Moonshine Problem
10mo
Scientists Destroy Illusion That Coin Toss Flips Are 50–50
10mo
Tomorrow's Quantum Computers Threaten Today's Secrets. Here's How to Protect Them
10mo
These Numbers Look Random but Aren't, Mathematicians Prove
10mo
A Wild Claim about the Powers of Pi Creates a Transcendental Mystery
10mo
This Nomadic Eccentric Was the Most Prolific Mathematician in History
10mo
Math Explains Why Your Friends Are More Popular Than You
10mo
AI Matches the Abilities of the Best Math Olympians
10mo
Simple Math Creates Infinite and Bizarre Automorphic Numbers
11mo
Podcasts of the Year: Cleo, the Mysterious Math Menace
11mo
Inside Mathematicians' Search for the Mysterious 'Einstein Tile'
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