Interviews at PROMYS 2024!

Author: Maximillian Roach
August 16, 2024

This summer I attended PROMYS (Program in Mathematics for Young Scientists) at Boston University. The program places focus on number theory, and for many students it is their first exposure to pure mathematics. Every morning, the entire program attends the number theory lecture, taught by either Prof. Glenn Stevens or Prof. Henry Cohn. First-year students typically put most of their effort into the number theory problem set, whereas second-year students participate in advanced seminars. This year, the advanced seminars were Galois Theory and Graph Theory. Interestingly, the problem sets given each day are three days ahead of the lecture, and it is firmly emphasized that students should not use the internet when p-setting (a term refering to working on your problem set, and one that I have grown attached to). We are then able to more purely explore fundamental concepts, perhaps reproducing the processes that brilliant mathematicians went through to derive theorems and axioms.

For me, PROMYS was a surprising experience because it was the first time I dealt with rigorous mathematics. In the first week, we began by constructing an "inventory" for the set of integers. This is a collection of axioms that describe the integers, distinguish them from other sets such as the real numbers or Gaussian integers, and are needed to prove theorems about integers. Examples of such axioms are the Distributive Property, existence of a zero element, and the Well Ordering Principle. I found it so difficult to come up with axioms for my inventory because I have been dealing with integers since primary school. How am I supposed to know the characteristics that are unique to integers? My peers and and I had discovered that we had taken for granted many concepts that seemed to need no explaining because we had been working with them for years. An especially humorous instance of this was on the midterm. A section on the test required absolute rigor, meaning you have to cite all axioms you use and prove any theorems that are not given. There was a certain problem that gave us trouble: Prove there exist no integers between 0 and 1. This may seem trivial, but almost all first-years were baffled, me included, when we received our test booklets to find a score of 5/12. The fatal mistake we had collectively made was forgetting to prove 0 < 1. Only 1 student in the program earned full points.

When I first arrived at PROMYS I found it very difficult to make friends. Everyone seemed to have taken advanced pure math courses, qualified for olympiads, attended other prestigious math camps, or were simply much smarter than me. Collaboration on p-sets is highly emphasized but after the first week I pretty much barricaded myself in my room to work on math. I told myself that this was because I didn't want other people spoiling things for me. I wanted to come across novel insights on my own. Although this might have been true in some sense, it was more the case that I was afraid that people would judge me when they discovered something and I had to keep asking questions because I didn't understand. By the fourth week, I had begun counting down the days until the end of the program, which would mark my return to the place and people I was accustomed to. But I eventually found the group of people I fit in with. For those last two weeks, we went to meals, studied for finals, and attended minicourses together. On the day of departure, as the ranks of the program began to slowly dwindle away, I was surprised to find myself tearing up while hugging and saying goodbyes to friends as they left. It is undoubtable that the mathematics at PROMYS is amazing, but the community there is its most valuable aspect. I discovered that the math community, with some exceptions, is not one that casts judgment upon you when you struggle with a concept. Instead, it is one that welcomes everyone who is passionate about learning and shares that certain indescribable characteristic everyone interested in STEM seems to possess.

Each student is assigned a counselor. The purpose of the counselors is to aid students in learning the material and solving their problem sets, but never explicitely providing solutions. They are all extremely skilled in advanced mathematics and teaching others. During my six weeks at PROMYS, I interviewed several counselors, hoping to gain insight on math beyond college and other related topics.

The counselors I intereviewed are:

  • Hari Iyer (Harvard College, Recently Graduated)
  • Angeline Peng (Massachusetts Institute of Technology, Sophomore)
  • Hahn Lheem (Harvard College, Recently Graduated)
  • Elliot Brock (Boston University, Recently Graduated)
  • Akiva Weinberger (Yale University, Recently Graduated)