Blogs I Follow
 Tobias J. Osborne's research notes
 What Immanuel Kant teach you
 Quantum Frontiers
 MyCQstate
 Neil Barton
 Thoughts
 Computational Semigroup Theory
 Math ∩ Programming
 ErdosNinth
 in theory
 Anurag's Math Blog
 Annoying Precision
 njwildberger: tangential thoughts
 Combinatorics and more
 What's new
 Bits of DNA
 Turing Machine
 My Brain is Open
 Gödel's Lost Letter and P=NP
 Mathematical Formalities

Recent Posts
 Incredibly awesome, but with overlength September 3, 2021
 Fields and total orders are the prime objects of nice categories January 30, 2021
 Prefixfree codes and ordinals May 11, 2020
 Isomorphism of labeled uniqueness trees April 20, 2020
 Defining a natural number as a finite string of digits is circular August 17, 2019
 Theory and practice of signeddigit representations April 16, 2019
 A list of books for understanding the nonrelativistic QM — Ajit R. Jadhav’s Weblog November 25, 2018
 I’m not a physicist April 29, 2018
 ALogTime, LogCFL, and threshold circuits: dreams of fast solutions November 2, 2017
 A subset interpretation (with context morphisms) of the sequent calculus for predicate logic September 24, 2017
 Logic without negation and falsehood December 11, 2016
 Logic without truth September 3, 2016
 Learning category theory: a necessary evil? April 3, 2016
 A canonical labeling technique by Brendan McKay and isomorphism testing of deterministic finite automata November 15, 2015
 On Zeros of a Polynomial in a Finite Grid: the AlonFuredi bound September 19, 2015
 Groupoids August 3, 2015
 Reversibility of binary relations, substochastic matrices, and partial functions March 22, 2015
 Algebraic characterizations of inverse semigroups and strongly regular rings December 6, 2014
 Gentzen’s consistency proof is more impressive than you expect December 5, 2013
Recent Comments
 Fields and total orders are the prime objects of nice categories  Gentzen translated on Defining a natural number as a finite string of digits is circular
 Fields and total orders are the prime objects of nice categories  Gentzen translated on Algebraic characterizations of inverse semigroups and strongly regular rings
 gentzen on ALogTime, LogCFL, and threshold circuits: dreams of fast solutions
 gentzen on Theory and practice of signeddigit representations
 gentzen on Defining a natural number as a finite string of digits is circular
 gentzen on Defining a natural number as a finite string of digits is circular
 gentzen on Theory and practice of signeddigit representations
 rjlipton on Theory and practice of signeddigit representations
 Defining a natural number as a finite string of digits is circular  Gentzen translated on Theory and practice of signeddigit representations
 Theory and practice of signeddigit representations  Gentzen translated on ALogTime, LogCFL, and threshold circuits: dreams of fast solutions
 Ajit R. Jadhav on A list of books for understanding the nonrelativistic QM — Ajit R. Jadhav’s Weblog
 gentzen on I’m not a physicist
 gentzen on ALogTime, LogCFL, and threshold circuits: dreams of fast solutions
 gentzen on ALogTime, LogCFL, and threshold circuits: dreams of fast solutions
 gentzen on ALogTime, LogCFL, and threshold circuits: dreams of fast solutions
Category Archives: physics
I’m not a physicist
Background At the end of 2016, I decided to focus on working through an introductory textbook in quantum mechanics, instead of trying to make progress on my paper(s) to be published. I finished that textbook, which taught me things like … Continue reading