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  1. Slides from a Talk at the Dartmouth Number Theory Seminar
  2. Smooth Sums to Sharp Sums 1
  3. About 2017
  4. Revealing zero in fully homomorphic encryption is a Bad Thing
  5. Math 100 Fall 2016: Concluding Remarks
  6. Computing pi with tools from Calculus
  7. Series Convergence Tests with Prototypical Examples
  8. A Notebook Preparing for a Talk at Quebec-Maine
  9. Math 100: Completing the partial fractions example from class
  10. “On Functions Whose Mean Value Abscissas are Midpoints, with Connections to Harmonic Functions” (with Paul Carter)
  11. Paper: Sign Changes of Coefficients and Sums of Coefficients of Cusp Forms
  12. Math 42 Spring 2016 Student Showcase
  13. Math 42: Concluding Remarks
  14. Math 420: Supplement on Gaussian Integers II
  15. Math 420: Supplement on Gaussian Integers
  16. A Brief Notebook on Cryptography
  17. Motivating a Change of Variables in $\int \log x / (x^2 + ax + b) dx$
  18. Math 420: Second Week Homework
  19. Math 420: First Week Homework and References
  20. Paper:Short-Interval Averages of Sums of Fourier Coefficients of Cusp Forms
  21. Paper: The Second Moments of Sums of Fourier Coefficients of Cusp Forms
  22. Estimating the number of squarefree integers up to $X$
  23. Some Statistics on the Growth of Math.SE
  24. One cute integral served two ways
  25. The Gamma Function, Beta Function, and Duplication Formula
  26. Notes from a talk on the Mean Value Theorem
  27. Mathematics Category Archive
  28. Three Conundrums on Infinity
  29. Continuity of the Mean Value
  30. Review of How Not to Be Wrong by Jordan Ellenberg
  31. Another proof of Wilson’s Theorem
  32. Trigonometric and related substitutions in integrals
  33. A bit more about partial fraction decomposition
  34. Functional Equations for L-Functions arising from Modular Forms
  35. A response to FtYoU’s question on Reddit
  36. Friendly Introduction to Sieves with a Look Towards Progress on the Twin Primes Conjecture
  37. Math 100 Fall 2013: Concluding Remarks
  38. Response to bnelo12’s question on Reddit (or the Internet storm on $1 + 2 + \ldots = -1/12$)
  39. An Intuitive Overview of Taylor Series
  40. Response to fattybake’s question on Reddit
  41. My Teaching
  42. Math 100: Before second midterm
  43. Comments vs documentation in python
  44. Programming
  45. Math 100: Week 4
  46. Math 100: Week 3 and pre-midterm
  47. Happy Birthday to The Science Guy
  48. An intuitive introduction to calculus
  49. Twenty Mathematicians, Two Hard Problems, One Week, IdeaLab2013
  50. Chinese Remainder Theorem (SummerNT)
  51. Notes on the first week (SummerNT)
  52. A proof from the first sheet (SummerNT)
  53. Recent developments in Twin Primes, Goldbach, and Open Access
  54. Calculations with a Gauss-type Sum
  55. A Book Review of Count Down: The Race for Beautiful Solutions at the IMO
  56. Hurwitz Zeta is a sum of Dirichlet L Functions, and vice-versa
  57. Math journals and the fight over open access
  58. Are the calculus MOOCs any good: After week 1
  59. Are the calculus MOOCs any good?
  60. Math 90: Concluding Remarks
  61. Math 90: Week 11 and Midterm Solutions
  62. An Application of Mobius Inversion to Certain Asymptotics I
  63. Math 90: Week 10
  64. Math 90: Week 8 Quiz
  65. Math 90: Week 8
  66. Math 90: Week 7
  67. Math 90: Week 5
  68. Math 90: Week 4
  69. Math 90: Week 3
  70. Math 90: Week 2
  71. Math 90: Week 1
  72. The danger of confusing cosets and numbers
  73. An elementary proof of when 2 is a quadratic residue
  74. Dancing ones PhD
  75. Precalculus Supplement: Synthetic Division
  76. A MSE Collection: Topology Book References
  77. Three number theory bits: One elementary, the 3-Goldbach, and the ABC conjecture
  78. A MSE Collection: A list of basic integrals
  79. A pigeon for every hole, and then one (sort of)
  80. From the Exchange: Is it unheard of to like math but hate proofs?
  81. Back to Work
  82. Education Musings
  83. Tiontobl: A combinatorial game
  84. Mapping Class Groups
  85. Ghostwritten Word
  86. Not so Nobel today
  87. Points under Parabola
  88. Finding the Number of Lattice Points Under a Quadratic
  89. Two short problems
  90. Page update
  91. A new toy problem
  92. Reading Math
  93. A month, you say?
  94. Fermat Factorization II
  95. From the Exchange
  96. Factoring III
  97. Prime rich and prime poor
  98. Factoring II
  99. Giving Journals
  100. Back and Forum-ing: Beating a dead horse
  101. The Collatz Conjecture – recent development?
  102. Visiting Gaussian Quadrature
  103. Factoring I
  104. Daily Math in Zagreb
  105. Integration by Parts
  106. Dead Week / Finals Week
  107. Khan an effective supplement/ Survey.
  108. Towards an Expression for pi II
  109. Towards an Expression for Pi
  110. 2401: Additional Examples for Test 3
  111. Slow factoring algorithm II
  112. Blue Eyes and Brown Eyes
  113. An even later pi day post
  114. An interesting (slow) factoring algorithm
  115. Math subject organization
  116. Perfect Partitions II
  117. A Bag’s Journey in Search of its Owner
  118. Perfect Partitions
  119. Mathematical ‘Urban Legends’
  120. About 3 weeks behind:
  121. A Question on Stoplights
  122. A late pi day post
  123. Containers of Water II
  124. 2401: Missing recitation
  125. Containers of Water: Maybe an interesting question.
  126. Test Solution
  127. Pizza
  128. Fun Limit
  129. Math – dealing with sin (and cos) every day.