Articles

1. Conway and Doyle Can Divide by Three, But I Can’t

   • Patrick Lutz

   Article 20 September 2023

   

2. On Equilibria of Tetrahedra

   • Gergő Almádi
   • Robert J. MacG. Dawson
   • Krisztina Regős

   Article Open access 19 September 2023

   

3. Response to “ ‘Decolonization’ of the Curricula: Beyond Historical Enrichment”

   • Alexandre Borovik

   Letter to the Editors 11 September 2023 Pages: 296 - 297

4. “Decolonization” of the Curricula: Beyond Historical Enrichment

   • Joshua Hiller

   Letter to the Editors 11 September 2023 Pages: 295 - 295

5. Correction to: A Closed-Form Solution to the Geometric Goat Problem

   • Ingo Ullisch

   Correction 09 September 2023 Pages: 1 - 1

6. Mathematical Tourists in Karlovy Vary

   • Antonín Slavík
   • Jiří Veselý

   Mathematical Tourist 01 September 2023 Pages: 266 - 277

   

7. Around Arrow

   • Yuliy Baryshnikov

   The Factotum 31 August 2023 Pages: 224 - 231

   

8. Corrigenda

   • Colin Adams

   Mathematically Bent 24 August 2023

9. Jorge Juan: Mathematician, Seaman, Engineer, Diplomat, and Spy of the Spanish Enlightenment

   • Armando Alberola
   • Rosario Die
   • Miguel A. Goberna

   Years Ago Open access 14 August 2023 Pages: 346 - 358

   

10. Correction to: A Simple Formula for Doomsday

    • Hirofumi Nakai

    Correction 08 August 2023 Pages: 298 - 298

11. A Generalization of de Gua’s Theorem with a Vector Proof

    • Quang Hung Tran

    Article 02 August 2023

    

12. The Courant Institute Geometry Seminar: A Vibrant Community

    • Joseph Malkevitch

    Mathematical Communities 27 July 2023 Pages: 85 - 88

13. Lucien Hibbert: Mathematician and Statesman

    • Louis Beaugris

    Years Ago 27 July 2023 Pages: 242 - 250

14. Differential Geometry of Space Curves: Forgotten Chapters

    • Dmitry Fuchs
    • Ivan Izmestiev
    • Serge Tabachnikov

    Article 27 July 2023 Pages: 9 - 21

    

15. The Magic Permutohedron

    • Djordje Baralić
    • Lazar Milenković

    Article 26 July 2023

    

16. Fibonacci-Related Formulas for Pi

    • Joseph Tonien

    Article 26 July 2023

    

17. Calculus: A Love Sonnet

    • Anna Remennik

    Poem/Fiction 24 July 2023 Pages: 319 - 319

18. Seven Proofs of Lexell’s Theorem: An Excursion into Spherical Geometry

    • Hiroshi Maehara
    • Horst Martini

    Article 10 July 2023

    

19. The Number of Prime Parking Functions

    • Rui Duarte
    • António Guedes de Oliveira

    Article Open access 13 June 2023

    

20. A Bayesian Treatment of the German Tank Problem

    • Cory M. Simon

    Article Open access 13 June 2023

    

21. Turning Conics into Beans: Introducing the Haricoids

    • Raymond Mortini

    Article 02 June 2023

    

22. Out to Pasture

    • Colin Adams

    Mathematically Bent 26 May 2023 Pages: 22 - 24

23. Proof Without Words: Inversion Number of Binary Words

    • N. Uday Kiran

    Article 25 May 2023

    

24. The Artistic, Algebraic, and Severe “Russian” Genius Arthur Cayley

    • Jemma Lorenat

    Years Ago Open access 20 May 2023 Pages: 139 - 143

    

25. Proof School

    • Sam Vandervelde

    Mathematical Communities 16 May 2023 Pages: 379 - 383

    

26. Navigating the Negative Curvature of Google Maps

    • Yuliy Baryshnikov
    • Robert Ghrist

    The Factotum 08 May 2023 Pages: 120 - 125

    

27. Transcendere: A Visual Metaphor for Research in Transcendental Number Theory

    • Nathan Green
    • Grace Grothaus

    Article 06 May 2023

    

28. The Never-Ending Happiness of Paul Erdős’s Mathematics

    • Veselin Jungić

    Article 20 April 2023 Pages: 33 - 41

    

29. Conditional Life Expectancy

    • Josh Hiller

    Poem/Fiction 17 April 2023 Pages: 175 - 176

30. Why Did Thomas Harriot Invent Binary?

    • Lloyd Strickland

    Article Open access 17 April 2023 Pages: 57 - 62

    

31. “A Handbook of Integer Sequences” Fifty Years Later

    • N. J. A. Sloane

    Article Open access 17 April 2023 Pages: 193 - 205

    

32. Regular Dodecagon Quadrature with Pattern Blocks Manipulatives

    • Günhan Caglayan

    Note 29 March 2023 Pages: 42 - 45

    

33. On the Origins of Cantor’s Paradox: What Hilbert Left Unsaid at the 1900 ICM in Paris

    • David E. Rowe

    Article Open access 28 March 2023

34. “Decolonization” of the Curricula

    • Alexandre Borovik

    Viewpoint 24 March 2023 Pages: 144 - 149

    

35. Conway’s Light on the Shadow of Mordell

    • Alexander P. Veselov

    Mathematical Gems and Curiosities Open access 18 March 2023 Pages: 371 - 378

    

36. Geometric Construction of Pythagorean and Just Musical Scales and Commas

    • Børre Nyhoff
    • Alv I. Aarskog
    • Sverre Holm

    Article Open access 16 March 2023 Pages: 25 - 31

    

37. The Entry Sum of the Inverse Cauchy Matrix

    • Darij Grinberg

    Article 15 March 2023 Pages: 46 - 48

38. The Bridge

    • Colin Adams

    Mathematically Bent 06 March 2023 Pages: 310 - 311

39. Vito Volterra by Angelo Guerraggio and Giovanni Paoloni Reviewed by Stefano Gattei; Franco Muzzio, 2008, 243 pp. €18. English translation by Kim Williams, Springer, 2012, 187 pp, €31.19

    • Stefano Gattei

    Review 06 March 2023

    

40. Osmo Pekonen (1960–2022)

    • Johan Stén
    • Timo Tossavainen

    In Memoriam 27 February 2023 Pages: 1 - 4

    

41. Speaking to the Public: Mathematicians on American Radio, the 1920s through the 1940s

    • Albert C. Lewis
    • Karen Hunger Parshall

    Article 24 February 2023 Pages: 208 - 222

    

42. A Mathematical Snapshot: The University of Rochester, 1933–1936

    • Karen Hunger Parshall

    Years Ago 17 February 2023 Pages: 64 - 70

    

43. Dropping Bodies

    • Richard Montgomery

    Article Open access 07 February 2023 Pages: 168 - 174

    

44. Emmy Noether Steps Onstage: Her Place in Mathematical Communities, Past and Present

    • David E. Rowe

    Mathematical Communities Open access 04 February 2023 Pages: 177 - 181

    

45. Snakes and Ladders and Intransitivity, or What Mathematicians Do in Their Time Off

    • Gregory B. Sorkin

    Article Open access 03 February 2023 Pages: 312 - 318

    

46. A Decade of MoMath: TENacity, InTENsity, and PoTENtial

    • Cindy Lawrence

    Mathematical Communities 02 February 2023 Pages: 278 - 283

    

47. Enigmes mathématiques au temps de Charlemagne by Jérome Gavin and Philippe Genequand

    • Albrecht Heeffer

    Review 28 January 2023 Pages: 90 - 91

    

48. Theorems of Euclidean Geometry Through Calculus

    • Martin Buysse

    Article 28 January 2023 Pages: 338 - 345

    

49. Incommensurability, the Heptagon of Ignacio Muñoz (1684), and Kepler’s Heresy

    • Josep Lluis i Ginovart
    • Cinta Lluis-Teruel

    Article 28 January 2023 Pages: 108 - 117

    

50. Addendum to “A Hyperbolic View of the Seven Circles Theorem”

    • Kostiantyn Drach
    • Richard Evan Schwartz

    Brief Report Open access 28 January 2023 Pages: 91 - 91