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  1. Setting up a Wacom Intuos CTL-4100 drawing tablet on Ubuntu 20.04 LTS
  2. Slides from a talk at AIM
  3. Slides from a talk on computing Maass forms
  4. Long live opalstack!
  5. Talk on computing Maass forms
  6. The current cover art for the Proceedings of the Royal Society
  7. phase_mag_plot: a sage package for plotting complex functions
  8. Notes from a talk at Dartmouth on the Fibonacci zeta function
  9. Pictures of equidistribution – the line
  10. Points on X^2 + Y^2 = 2 equidistribute with respect to height
  11. Proposal for new images for modular forms on the LMFDB
  12. Notes behind a talk: visualizing modular forms
  13. Making Plots of Modular Forms
  14. Non-real poles and irregularity of distribution I
  15. Notes from a talk at the Maine-Quebec Number Theory Conference
  16. The Insidiousness of Mathematics
  17. Another proof of Taylor’s Theorem
  18. Email configuration for mutt on a webfaction server
  19. Choosing functions and generating figures for “When are there continuous choices for the mean value abscissa?”
  20. Paper: When are there continuous choices for the Mean Value Abscissa? with Miles Wheeler
  21. How do we decide how many representatives there are for each state?
  22. African clawed frog
  23. Talk: Finding Congruent Numbers, Arithmetic Progressions of Squares, and Triangles
  24. Writing a Python Script to be Used in Vim
  25. Slides for a talk at JMM 2019
  26. Update to Second Moments in the Generalized Gauss Circle Problem
  27. The wrong way to compute a sum: addendum
  28. The wrong way to compute a sum
  29. Using lcalc to compute half-integral weight L-functions
  30. Extra comparisons in Python’s timsort
  31. Speed talks should be at every conference
  32. A bookmarklet to inject colorblind friendly CSS into Travis CI
  33. Seeing color shouldn’t feel like a superpower
  34. Notes from a Talk at Building Bridges 4
  35. Splitting Easy MathSE Questions into a New NoviceMathSE Is a Bad Idea
  36. Ghosts of Forums Past
  37. Challenges facing community cohesion (and Math.StackExchange in particular)
  38. Paper Announcement: A Shifted Sum for the Congruent Number Problem
  39. Cracking Codes with Python: A Book Review
  40. Notes from a talk at Tufts, Automorphic Forms Workshop
  41. Hosting a Flask App on WebFaction on a Non-root Domain
  42. Segregation, Gerrymandering, and Schelling’s Model
  43. The Hawaiian Missile Crisis
  44. Slides from a talk at the Joint Math Meetings 2018
  45. We begin bombing Korea in five minutes: Parallels to Reagan in 1984
  46. Advent of Code: Day 4
  47. Advent of Code: Day 3
  48. Advent of Code: Day 2
  49. Advent of Code: Day 1
  50. A Jupyter Notebook from a SageMath tutorial
  51. Having no internet for four half weeks isn’t necessarily all bad
  52. A Short Note on Gaps Between Powers of Consecutive Primes
  53. Sage Days 87 Demo: Interfacing between sage and the LMFDB
  54. “Second Moments in the Generalized Gauss Circle Problem” (with T. Hulse, C. Ieong Kuan, and A. Walker)
  55. How fat would we have to get to balance carbon emissions?
  56. Slides from a Dissertation Defense
  57. Experimenting with latex2html5: PSTricks to HTML interactivity
  58. Slides from a Talk at the Dartmouth Number Theory Seminar
  59. Smooth Sums to Sharp Sums 1
  60. About 2017
  61. Revealing zero in fully homomorphic encryption is a Bad Thing
  62. My Teaching
  63. Programming Masthead
  64. Math 100 Fall 2016: Concluding Remarks
  65. Computing pi with tools from Calculus
  66. Series Convergence Tests with Prototypical Examples
  67. A Notebook Preparing for a Talk at Quebec-Maine
  68. Math 100: Completing the partial fractions example from class
  69. “On Functions Whose Mean Value Abscissas are Midpoints, with Connections to Harmonic Functions” (with Paul Carter)
  70. Paper: Sign Changes of Coefficients and Sums of Coefficients of Cusp Forms
  71. Math 42 Spring 2016 Student Showcase
  72. Math 42: Concluding Remarks
  73. Math 420: Supplement on Gaussian Integers II
  74. Math 420: Supplement on Gaussian Integers
  75. A Brief Notebook on Cryptography
  76. Motivating a Change of Variables in $\int \log x / (x^2 + ax + b) dx$
  77. Math 420: Second Week Homework
  78. Math 420: First Week Homework and References
  79. Paper:Short-Interval Averages of Sums of Fourier Coefficients of Cusp Forms
  80. Paper: The Second Moments of Sums of Fourier Coefficients of Cusp Forms
  81. Estimating the number of squarefree integers up to $X$
  82. Some Statistics on the Growth of Math.SE
  83. One cute integral served two ways
  84. The Gamma Function, Beta Function, and Duplication Formula
  85. Notes from a talk on the Mean Value Theorem
  86. Mathematics Category Archive
  87. Three Conundrums on Infinity
  88. Continuity of the Mean Value
  89. Review of How Not to Be Wrong by Jordan Ellenberg
  90. Another proof of Wilson’s Theorem
  91. Trigonometric and related substitutions in integrals
  92. A bit more about partial fraction decomposition
  93. Functional Equations for L-Functions arising from Modular Forms
  94. A response to FtYoU’s question on Reddit
  95. Friendly Introduction to Sieves with a Look Towards Progress on the Twin Primes Conjecture
  96. Math 100 Fall 2013: Concluding Remarks
  97. Response to bnelo12’s question on Reddit (or the Internet storm on $1 + 2 + \ldots = -1/12$)
  98. An Intuitive Overview of Taylor Series
  99. Response to fattybake’s question on Reddit
  100. Math 100: Before second midterm
  101. Comments vs documentation in python
  102. Programming
  103. Math 100: Week 4
  104. Math 100: Week 3 and pre-midterm
  105. Happy Birthday to The Science Guy
  106. An intuitive introduction to calculus
  107. Twenty Mathematicians, Two Hard Problems, One Week, IdeaLab2013
  108. Chinese Remainder Theorem (SummerNT)
  109. Notes on the first week (SummerNT)
  110. A proof from the first sheet (SummerNT)
  111. Recent developments in Twin Primes, Goldbach, and Open Access
  112. Calculations with a Gauss-type Sum
  113. A Book Review of Count Down: The Race for Beautiful Solutions at the IMO
  114. Hurwitz Zeta is a sum of Dirichlet L Functions, and vice-versa
  115. Math journals and the fight over open access
  116. Are the calculus MOOCs any good: After week 1
  117. Are the calculus MOOCs any good?
  118. Math 90: Concluding Remarks
  119. Math 90: Week 11 and Midterm Solutions
  120. An Application of Mobius Inversion to Certain Asymptotics I
  121. Math 90: Week 10
  122. Math 90: Week 8 Quiz
  123. Math 90: Week 8
  124. Math 90: Week 7
  125. Math 90: Week 5
  126. Math 90: Week 4
  127. Math 90: Week 3
  128. Math 90: Week 2
  129. Math 90: Week 1
  130. The danger of confusing cosets and numbers
  131. An elementary proof of when 2 is a quadratic residue
  132. Dancing ones PhD
  133. Precalculus Supplement: Synthetic Division
  134. A MSE Collection: Topology Book References
  135. Three number theory bits: One elementary, the 3-Goldbach, and the ABC conjecture
  136. A MSE Collection: A list of basic integrals
  137. A pigeon for every hole, and then one (sort of)
  138. From the Exchange: Is it unheard of to like math but hate proofs?
  139. Back to Work
  140. Education Musings
  141. Tiontobl: A combinatorial game
  142. Mapping Class Groups
  143. Ghostwritten Word
  144. Not so Nobel today
  145. Points under Parabola
  146. Finding the Number of Lattice Points Under a Quadratic
  147. Two short problems
  148. Page update
  149. A new toy problem
  150. Reading Math
  151. A month, you say?
  152. Fermat Factorization II
  153. From the Exchange
  154. Factoring III
  155. Prime rich and prime poor
  156. Factoring II
  157. Giving Journals
  158. Back and Forum-ing: Beating a dead horse
  159. The Collatz Conjecture – recent development?
  160. Visiting Gaussian Quadrature
  161. Factoring I
  162. Daily Math in Zagreb
  163. Integration by Parts
  164. Dead Week / Finals Week
  165. Khan an effective supplement/ Survey.
  166. Towards an Expression for pi II
  167. Towards an Expression for Pi
  168. 2401: Additional Examples for Test 3
  169. Slow factoring algorithm II
  170. Blue Eyes and Brown Eyes
  171. An even later pi day post
  172. An interesting (slow) factoring algorithm
  173. Math subject organization
  174. Perfect Partitions II
  175. A Bag’s Journey in Search of its Owner
  176. Perfect Partitions
  177. Mathematical ‘Urban Legends’
  178. About 3 weeks behind:
  179. A Question on Stoplights
  180. A late pi day post
  181. Containers of Water II
  182. 2401: Missing recitation
  183. Containers of Water: Maybe an interesting question.
  184. Test Solution
  185. Pizza
  186. Fun Limit
  187. Math – dealing with sin (and cos) every day.