A random selection of recent posts from around the mathematical blogosphere.

• 11 Jun 2026Positive operators IIOpen System – Ark's blog
• 11 Jun 2026On This Day in Math - June 11Pat'sBlog
• 10 Jun 2026Formally proving a calculation with Claude and LeanJohn D. Cook
• 10 Jun 2026CRAN Repository SelectionOR in an OB World
• 10 Jun 2026From a message I sent to a potential co-bloggerStatistical Modeling, Causal Inference, and Social Science
• 10 Jun 2026Education, Education, Education (and immigration)More or Less
• 10 Jun 2026Double Maths First Thing: Issue 5CThe Aperiodical
• 10 Jun 2026On This Day in Math - June 10Pat'sBlog
• 09 Jun 2026On This Day in Math - June 9Pat'sBlog
• 08 Jun 2026Podcast coming on Bayesian workflow! With a contest!Statistical Modeling, Causal Inference, and Social Science
• 08 Jun 2026Talk on fairness (and performance) in insuranceFreakonometrics
• 08 Jun 2026International Workshop on Risk and Insurance, 서울, June 2026Freakonometrics
• 06 Jun 2026Three InterviewsCombinatorics and more
• 06 Jun 2026A Unique approach for Odd Order Magic SquaresPat'sBlog
• 05 Jun 2026"Every fool aspired to be a knave"West Coast Stat Views (on Observational Epidemiology and more)
• 05 Jun 2026On This Day in Math - June 5Pat'sBlog
• 05 Jun 2026xThales’ circles
• 05 Jun 2026idk if this is an usamerican thing or not but it always blows my mind as a small european country…Thales’ circles
• 04 Jun 2026Pluralisme, balance, équilibre, et cirque médiatiqueFreakonometrics
• 04 Jun 2026unamusedsloth: “Vicious” Leopard seal tries to keep national...Thales’ circles
• 03 Jun 2026The Industrialization of Academic ResearchComputational Complexity
• 03 Jun 2026Escher's footballImpossible world site blog
• 03 Jun 2026Epidemiologist Donna Spiegelman sez: SUTVA is “mostly not necessary for valid causal estimation and inference most of the time”Statistical Modeling, Causal Inference, and Social Science
• 02 Jun 2026Algebra 2 Problems of the Day (Algebra 2, June 2025 Part I)(x, why?)
• 01 Jun 2026Complexification of a Real Krein Space. Part IOpen System – Ark's blog
• 01 Jun 2026Trouble with infinite oriented matroidsThe Matroid Union
• 31 May 2026Installing PreTeXt using Windows Subsystem for LinuxSuburban Lion's Blog
• 31 May 2026“Rationally Turbulent Expectations”Statistical Modeling, Causal Inference, and Social Science
• 29 May 2026Exposé à l’ANR ThermogamasJérôme Buzzi’s
• 29 May 2026Measure maximizing the entropy for certain partially hyperbolic diffeomorphismsJérôme Buzzi’s
• 28 May 2026Dispatches from the possibly last days of human relevanceShtetl-Optimized

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