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N  O  R  C  O  M   2  0  2  5

Monday 16 June

Room V101

Room V102

9:30

~ Coffee And Opening Remarks In V101 ~

9:30

10:00

Lorenzo Vecchi*

Chow Functions For Partial Ordered Sets

10:30

Tuomo Valtonen

Novel Non-Affine Families Of 8𝗑8 Complex Hadamard Matrices

Jelena Sedlar*

On The Cost Of Making A Metric Basis Fault Tolerant

10:30

11:00

Hans Zanna Munthe-Kaas

Permutation Networks And Linear Recurrences Over Galois Fields

Anthony Bonato

Hypergraph Burning, Matchings, And Zero Forcing

11:00

11:30

Mario Osvin Pavcevic

On Higher-Dimensional Symmetric Designs

János Barát

Monochromatic Structures In 2-Edge-Colored Ordered Complete Graphs

11:30

12:00

~ Lunch ~

12:00

1:00

Invited Speaker : Cecilia Holmgren

1:00

2:00

Andreas Spomer

Packing N-Gons On The Unit Sphere

Sylwia Cichacz-Przeniosło

Magic Squares On Abelian Groups

2:00

2:30

~ Coffee ~

2:30

3:00

Aklilu Zeleke 

Combinatorial Properties Of Some Recursive Polynomials

Andrea Burgess

 Existential Closure In Uniform Hypergraphs

3:00

3:30

Akalu Tefera

On Proofs Of Generalized Knuth’s Old Sum

Krishna Menon

Do Paths Have The Most Zero Forcing Sets?

3:30

4:00

Silvia Pagani

 Heffter Arrays From A Discrete Tomography Perspective

Örs Rebák

Special Values Of Ramanujan's Theta Function 𝜑(q)

4:00

4:30

Alperen Özdemir

A Limit Law For Pattern Avoiding Permutations

Daniel Hawtin

Symmetries Of Rank-Metric Codes

4:30

N  O  R  C  O  M   2  0  2  5

Tuesday 17 June

Room V101

Room V102

9:30

~ Coffee ~

9:30

10:00

Bram Bekker

Obtuse Almost-Equiangular Sets

Patric Östergård

Classifying Generalized Howell Designs

10:00

10:30

Hans Höngesberg

A Littlewood-Type Identity For Robbins Polynomials

Trygve Johnsen*

Evaluation Codes From G-Invariant Polynomials

10:30

11:00

Petr Lisonek

On A New Class Of Hadamard Matrices

Sudhir R. Ghorpade

Determinantal Varieties, Linear Codes, And Rook Placements

11:00

11:30

Jonathan Jedwab

Combinatorial Enumeration Of Lattice Paths By Flaws With Respect To A Linear Boundary Of Rational Slope

Mrinmoy Datta*

On The Second And Third Minimum Weight Of Projective Reed-Muller Codes

11:30

12:00

~ Lunch ~

12:00

1:00

Invited Speaker : Natasha Blitvic

1:00

2:00

Nikolina Miholjčić

Enumerating Finite Models Of Hilbert’s Incidence Axioms

Dean Crnković

Constructing Self-Orthogonal And LCD Subspace Codes

2:00

2:30

~ Coffee ~

2:30

3:00

Kristina Ago*

On The Sharpest Upper Bound On The MP-Ratio: Approaching The Problem By Geometric Insights

Karla Leipold

Computing The EHZ Capacity Is NP-Hard

3:00

3:30

Subbarao Venkatesh Guggilam

A Formal Power Series Approach To Multiplicative Dynamic Feedback Interconnection

Peter Danziger

Packing Designs With Large Block Size

3:30

4:00

David Garber

Pattern-Avoidance And Schur-Positivity In Restricted-Growth Words Of Type B

Sara Ban Martinović

Construction Of Extremal Type II 𝐙8-Codes

4:00

7:00

Conference Dinner At Nauthóll

7:00

N  O  R  C  O  M   2  0  2  5

Wednesday 18 June

Room V101

Room V102

10:00

~ Coffee ~

10:00

10:30

Dana Ernst

Structure Of Braid Graphs For Reduced Words In Coxeter Groups

Andrea Švob

Regular Digraphs From Finite Groups

10:30

11:00

Atli Fannar Franklín

State Machine Bounds On Pattern Avoiding Permutations

Nancy Clarke

Cops And Robber Pebbling On Graphs

11:00

11:30

Péter Pál Pach

Product Representation Of Perfect Cubes

Arturo Ortiz San Miguel

The d-Regular Graph On n Vertices With The Most k-Cycles

11:30

12:00

Group Photo In The Middle Of RU

12:00

12:10

~ Lunch ~

12:10

Einar Fest At Nauthóll

1:00

Invited Speaker : Richard Ehrenborg*

1:00

2:00

David Bevan

Irrational Enumeration: Analytic Combinatorics For Objects Of Irrational Size

2:00

2:30

Jason Smith

The Path Poset And Multipath Complex

2:30

3:00

~ Coffee ~

3:00

3:30

Emil Verkama

Enumerating 1324-Avoiders With Few Inversions

3:30

4:00

Petter Brändén

Totally Nonnegative Matrices, Chain Enumeration And Zeros Of Polynomials

4:00

4:30

Mark Dukes

Symmetries In The Sandpile Model And The Shuffle Conjecture

4:30

5:00

Sergey Kitaev

Naturally Labelled Posets And A Hierarchy Related To Interval Orders

5:00

5:30

~ Drinks ~

5:30