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Medium Mathlatest•day•week•month
9h
The Simple Multiplication Puzzle — II
9h
Duke University Math Contest
9h
Einstein Notation: A New Lens on Transformers
17h
How You Can Solve This Math Problem In Less Than A Minute
17h
If Birds Can Fly, Why Can’t Humans? An Example of the Physics of Scale
17h
Chinese Mathematical Olympiad Problem
1d
I Bet You $1,000,000 That You Can’t Solve This Simple Math Problem
2d
The Friends Reunion Interview Puzzle
2d
Lament
3d
I Am Not 3 Times As Good As You
3d
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?
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How did you approach writing your PhD dissertation?
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I feel like I’m better at math when I’m depressed
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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
4d
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
7d
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?
1w
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
11h
Confidential OCR
17h
Perfect numbers
2d
Food and Grace
3d
Bluesky account
4d
The mathematics of GPS
6d
GPS satellite orbits
7d
Ramanujan’s master theorem
1w
Linear combination of sine and cosine as phase shift
1w
Resolving a mysterious problem with find
2w
The Postage Stamp Problem
2w
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
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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
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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
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Steven Rudich (1961-2024)
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“The Right Side of History”
Richard Lipton Bloglatest•day•week•month
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Just Jim
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3Blue1Brown YouTubelatest•day•week•month
14h
The scale of training LLMs
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Large Language Models explained briefly
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This puzzle is tricker than it seems
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Sphere surface area proof sketch
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Newton’s Fractal is beautiful
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The twirling tiles puzzle
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A cute probability fact (part 3)
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Knot Surfaces - Numberphile
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2w
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New largest prime number found! See all 41,024,320 digits.
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The search for the biggest shape in the universe.
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UK Election charts are a nightmare
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Mathologer YouTubelatest•day•week•month
2w
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Simple yet 5000 years missed ?
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The best A – A ≠ 0 paradox
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2y
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2y
Real mathematical magic: The king’s algorithm & Sallow’s geomagic
2y
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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
4d
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
Is the number of similarity classes of integer matrices with given minimal and characteristic polynomial finite?
1w
Examples of mathematical theories that are naturally written in exotic logics
1w
When is 4 qualitatively different than $n\leq 3$?
2w
What intuitive notion is formalized by condensed mathematics?
2w
When is 2 qualitatively different from 3?
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Lie theory for quantum groups?
2w
Expected survival time in Russian Roulette not monotone?
2w
Which paper is the "Taubes trick" from?
Good Math/Bad Math Bloglatest•day•week•month
2y
How Computers Work: Arithmetic With Gates
2y
How Computers Work: Logic Gates
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How Computers Work, Part 2: Transistors
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Twittering about Twitter by a Former Twitter Engineer
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How Do Computers Really Work? Part 1: Basics
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Deceptive Statistics and Elections
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Herd Immunity
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Election Fraud? Nope, just bad math
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The Futility of Pi Denialism
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Abusing Linear Regression to Make a Point
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Dashi-Braised Brisket with Onions
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Life with Social Anxiety: Masking
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Category Theory Lesson 2: Basics of Categorical Abstraction
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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
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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
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The Elegant Universe: 25th Anniversary Edition
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Two More
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Quick Links
Math ∩ Programming Bloglatest•day•week•month
1y
MLIR — A Global Optimization and Dataflow Analysis
1y
MLIR — Lowering through LLVM
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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
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MLIR — Getting Started
MJD Bloglatest•day•week•month
3mo
Another corner of Pennsylvania
3mo
Bread filled with quicksilver
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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
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Examples of left and right inverses
4mo
Loki the comedian
5mo
A triviality about numbers that look like abbc
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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
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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
6d
Axiomatic Set Theory 9: The Axiom of Choice
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Axiomatic Set Theory 8: Well Ordered Sets
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The Icosahedron as a Thurston Polyhedron
3w
Summer Research at the Topos Institute
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Adjoint School 2025
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Triangulations of the Sphere (Part 2)
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Triangulations of the Sphere (Part 1)
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Associahedra in Quantum Field Theory
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2-Rigs and the Splitting Principle
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Axiomatic Set Theory 3: The Axioms, Part Two
Stephen Wolfram Bloglatest•day•week•month
1mo
On the Nature of Time
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Nestedly Recursive Functions
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Five Most Productive Years: What Happened and What’s Next
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Yet More New Ideas and New Functions: Launching Version 14.1 of Wolfram Language & Mathematica
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The Story Continues: Announcing Version 14 of Wolfram Language and Mathematica
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Observer Theory
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Aggregation and Tiling as Multicomputational Processes
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How to Think Computationally about AI, The Universe and Everything
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Expression Evaluation and Fundamental Physics
Timothy Gowers Bloglatest•day•week•month
3y
Announcing an automatic theorem proving project
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Leicester mathematics under threat again
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Mathematical Research Reports: a “new” mathematics journal is launched
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Advances in Combinatorics fully launched
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The fate of combinatorics at Strathclyde
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Voting tactically in the EU elections
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Taylor and Francis doing Trump’s dirty work for him
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Additional thoughts on the Ted Hill paper
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Has an uncomfortable truth been suppressed?
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A new journal in combinatorics
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Two infinities that are surprisingly equal
Scientific American Mathlatest•day•week•month
9mo
The Decimal Point Is 150 Years Older than Historians Thought
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The Strangely Serious Implications of Math's 'Ham Sandwich Theorem'
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Secret Mathematical Patterns Revealed in Bach's Music
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Surreal Numbers Are a Real Thing. Here's How to Make Them
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How String Theory Solved Math's Monstrous Moonshine Problem
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Scientists Destroy Illusion That Coin Toss Flips Are 50–50
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Tomorrow's Quantum Computers Threaten Today's Secrets. Here's How to Protect Them
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These Numbers Look Random but Aren't, Mathematicians Prove
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A Wild Claim about the Powers of Pi Creates a Transcendental Mystery
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This Nomadic Eccentric Was the Most Prolific Mathematician in History
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Math Explains Why Your Friends Are More Popular Than You
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AI Matches the Abilities of the Best Math Olympians
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Simple Math Creates Infinite and Bizarre Automorphic Numbers
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Inside Mathematicians' Search for the Mysterious 'Einstein Tile'
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