Research Output per year

## Fingerprint Dive into the research topics where Charles Helou is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

- 8 Similar Profiles

Reciprocity
Mathematics

Reciprocity Law
Mathematics

Integer
Mathematics

Jacobi Sums
Mathematics

Cyclotomic Fields
Mathematics

Natural number
Mathematics

Erdös
Mathematics

Determinant
Mathematics

## Research Output 1988 2017

## Characteristic, Counting, and Representation Functions Characterized

Helou, C., Jan 1 2017,*Combinatorial and Additive Number Theory II - CANT.*Nathanson, M. B. (ed.). Springer New York LLC, p. 139-155 17 p. (Springer Proceedings in Mathematics and Statistics; vol. 220).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Counting

Natural number

Ordered pair

Counting Function

Characteristic Function

## Evaluation of a family of binomial determinants

Helou, C. & Sellers, J. A., Jan 1 2015, In : Electronic Journal of Linear Algebra. 30, p. 312-321 10 p., 21.Research output: Contribution to journal › Article

Determinant

Binomial coefficient

Evaluation

Choose

Integer

## Finite sequences dominated by the squares

Haddad, L. & Helou, C., Jan 13 2015, In : Journal of Integer Sequences. 18, 1, 15.1.8.Research output: Contribution to journal › Article

Recurrence relation

Natural number

Closed-form

Evaluate

## Lower and upper classes of natural numbers

Haddad, L. & Helou, C., Jan 1 2014,*Combinatorial and Additive Number Theory - CANT 2011 and 2012.*Nathanson, M. B. (ed.). Springer New York LLC, p. 43-53 11 p. (Springer Proceedings in Mathematics and Statistics; vol. 101).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Natural number

Subset

Class

Counting

Partition

## Representation of integers by near quadratic sequences

Haddad, L. & Helou, C., Oct 23 2012, In : Journal of Integer Sequences. 15, 8Research output: Contribution to journal › Article

Acute

Integer

Quadratic Polynomial

Term

Coefficient