May 05 2025

Ranks and Graphs

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Monday, May 5, 2025
2:00 PM - 3:00 PM
Type: Seminars | Rutgers Discrete Mathematics Seminar
Presenter(s): Guy Moshkovitz - The City College and Graduate Center / CUNY
I will discuss a curious property of graphs whose edge set is the solution set of (bilinear) equations, and how it turned out to be important in a recent resolution
May 01 2025

Generating Functions of Sequences Relating to Spanning Trees in Certain Graph Families; Experimenting with Permutation Wordle

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Thursday, May 1, 2025
5:00 PM - 6:00 PM
Type: Seminars | Experimental Math Seminar
Presenter(s): Aurora Hiveley - Rutgers University || Pablo Blanco - Rutgers University
Pablo Blanco's talk information: Title: Generating functions of sequences relating to spanning trees in certain graph families Generating functions of sequences relating to spanning trees in certain graph families Abstract:
Apr 30 2025

Credible Decentralized Exchange Design via Verifiable Sequencing Rules

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Wednesday, April 30, 2025
11:00 AM - 12:00 PM
Type: Seminars | Theoretical Computer Science Seminar
Presenter(s): Matheus V. X. Ferreira - University of Virginia
Trading on decentralized exchanges has been one of the primary use cases for permissionless blockchains with daily trading volume exceeding billions of U.S. ‍dollars. In the status quo, users broadcast transactions
Apr 28 2025

Hitting Time Mixing for the Random Transposition Walk

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Monday, April 28, 2025
2:00 PM - 3:00 PM
Type: Seminars | Rutgers Discrete Mathematics Seminar
Presenter(s): Vishesh Jain - University of Illinois, Chicago
Consider shuffling a deck of $n$ cards, labeled $1$ through $n$, as follows: at each time step, pick one card uniformly with your right hand and another card, independently and
Apr 25 2025

Resilience Patterns in Dynamic Aircraft-to-Aircraft Communication Networks

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Friday, April 25, 2025
1:00 PM - 2:00 PM
Type: Seminars | CCICADA Seminar Series in Homeland Security
Presenter(s): Sam Chatterjee - Pacific Northwest National Labs and DHS SENTRY Center
**Please note date change to April 25, 2025!** While resilience of infrastructure networks with fixed size and topology have been quantified using network science methods, the underlying mechanisms have not
Apr 24 2025

Modular Arithmetic with Trinomial Moduli

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Thursday, April 24, 2025
5:00 PM - 6:00 PM
Type: Seminars | Experimental Math Seminar
Presenter(s): Robert Dougherty-Bliss - Dartmouth College
A popular approach to speed up computations is to reduce the input modulo several relatively prime numbers, do arithmetic on the residues, then reconstruct the result at the end. This
Apr 24 2025

Streamlining Equal Shares

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Thursday, April 24, 2025
10:00 AM - 11:30 AM
Type: Seminars | DIMACS-MSIS Joint Seminar
Presenter(s): Edith Elkind - Northwestern University
Organizer(s): Lirong Xia
Participatory budgeting (PB) is a form of citizen participation that allows citizens to decide how public funds are spent. Through an election, citizens express their preferences over various projects (spending
Apr 23 2025

Optimal Resource Capacity Management for Stochastic Networks

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Wednesday, April 23, 2025
11:00 AM - 12:00 PM
Type: Seminars | Theoretical Computer Science Seminar
Presenter(s): Mark Squillante - IBM
Motivated by a wide variety of applications arising in practice, such as computer capacity planning and business process management, we develop a mathematical framework for determining the optimal resource capacity
Apr 23 2025

Categorification in Knot Theory and Graph Theory

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Wednesday, April 23, 2025
12:15 PM - 1:15 PM
Type: Seminars | Graduate Combinatorics Seminar
Presenter(s): Timothy Bates - Rutgers University
Khovanov homology is a combinatorially defined invariant for links which categorifies the Jones polynomial. Khovanov’s method has inspired other efforts to categorify classical invariants; in particular the chromatic polynomial for
Apr 18 2025

Quantum Tomography: Schur-Weyl to Pauli, 4 to 10

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Friday, April 18, 2025
10:00 AM - 12:00 PM
Type: Seminars | Computer Science/DIMACS Joint Seminar
Presenter(s): Nengkun Yu - Stony Brook University
Organizer(s): Lirong Xia
Determining how many copies are necessary and sufficient to identify an unknown n-qubit mixed quantum state is a fundamental problem in quantum information. In the first part of this talk,
Apr 17 2025

Some Surprises in Lattice Problems

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Thursday, April 17, 2025
5:00 PM - 6:00 PM
Type: Seminars | Experimental Math Seminar
Presenter(s): Michael Kiessling - Rutgers University
I present some (idealized) problems from condensed matter physics and cluster chemistry that lead to mathematical insights that seem to fly in the face of the scientists' intuition
Apr 17 2025

CCICADA Spring Retreat 2025

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Thursday, April 17, 2025 - Thursday, April 17, 2025
12:00 PM - 1:30 PM
Type: Workshops
Title TBA Guest Speaker Dr Erez Agmoni Co Founder and General Partner at Interwoven VC Time 12 00 1 30 pm About the Speaker The featured speaker will be Dr Erez Agmoni Co Founder and General Partner at Interwoven VC where he leverages 25 years of expertise in supply chain
Apr 16 2025

All-Pairs Max-Flow vs. All-Pairs Shortest-Path

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Wednesday, April 16, 2025
11:00 AM - 12:00 PM
Type: Seminars | Theoretical Computer Science Seminar
Presenter(s): Amir Abboud - Weizmann Institute of Science
The All-Pairs Max-Flow problem (APMF) asks to compute the maximum flow (or equivalently, the minimum cut) between all pairs of nodes in a graph. The naive solution of making n^2
Apr 16 2025

Catalan Numbers and Topological Recursion (pt. 2)

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Wednesday, April 16, 2025
12:15 PM - 1:15 PM
Type: Seminars | Graduate Combinatorics Seminar
Presenter(s): Dennis Hou - Rutgers University
We will offer one answer to the following question. Why would anyone want to solve for the formal variable in a generating function?
Apr 16 2025

Tutorial on Semantics of Quantum Program

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Wednesday, April 16, 2025 - Wednesday, April 16, 2025
1:00 PM - 3:00 PM
Type: Workshops
Organizer(s): Lirong Xia
DIMACS visitor Professor Mingsheng Ying University of Technology Sydney will give a special tutorial on semantics of quantum program Tuesday April 15 2025 1 3 pm in CoRE 433 DIMACS conference room This will be in person but if you cannot make it we will broadcast the talk on zoom
Apr 15 2025

Mini-course on Quantum Recursive Programs

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Tuesday, April 15, 2025
11:00 AM - 12:30 PM
Type: Seminars | Mini-course on Quantum Recursive Programs
Presenter(s): Zhicheng Zhang - University of Technology, Sydney
Organizer(s): Lirong Xia
DIMACS visitor Zhicheng Zhang from University of Technology, Sydney kindly agreed to give a mini course on quantum recursive programs. The mini course will run Tuesdays and Thursdays, from Thursday,
Apr 14 2025

Szemerédi’s Theorem, Primes, and Nilsequences

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Monday, April 14, 2025
2:00 PM - 3:00 PM
Type: Seminars | Rutgers Discrete Mathematics Seminar
Presenter(s): James Leng - University of California, Los Angeles

Let $r_k(N)$ be the largest subset of $[N] = \{1, \dots, N\}$ with no k-term arithmetic progression. Szemerédi’s theorem states that $r_k(N) = o_k(N)$. We will go over the proof

Apr 11 2025

Mini-course on Quantum Recursive Programs

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Friday, April 11, 2025 - Friday, April 11, 2025
11:00 AM - 12:30 PM
Type: Workshops
Organizer(s): Lirong Xia
DIMACS visitor Zhicheng Zhang University of Technology Sydney kindly agreed to give a mini course on quantum recursive programs The mini course will begin Thursday April 10 2025 from 11 am to 12 30pm in CoRE 433 the conference room The course is intended to be a beginner s guide
Apr 10 2025

Mini-course on Quantum Recursive Programs

Information
Thursday, April 10, 2025
11:00 AM - 12:30 PM
Type: Seminars | Mini-course on Quantum Recursive Programs
Presenter(s): Zhicheng Zhang - University of Technology, Sydney
Organizer(s): Lirong Xia
DIMACS visitor Zhicheng Zhang from University of Technology, Sydney kindly agreed to give a mini course on quantum recursive programs. The mini course will run Tuesdays and Thursdays, from Thursday,
Apr 09 2025

Maximum Coverage in Turnstile Streams with Applications to Fingerprinting Measures

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Wednesday, April 9, 2025
11:00 AM - 12:00 PM
Type: Seminars | Theoretical Computer Science Seminar
Presenter(s): Hoai-An Nguyen - Carnegie Mellon University
In the maximum coverage problem we are given d subsets from a universe [n], and the goal is to output k subsets such that their union covers the largest possible