SelectedWorks - Reginaldo Marcelo

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Selected Works of Reginaldo Marcelo

Associate Professor, Mathematics Department

Dr. Reginaldo Marcelo's research interests are graph colorings and labelings.

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About Reginaldo Marcelo

Dr. Reginaldo Marcelo's research interests are graph colorings and labelings.

Present	Associate Professor, Ateneo de Manila University ‐ Mathematics Department
Institution Organization Position Type Position Title Time Period to Options Current Position Affiliate my profile with this Institution

Mathematics and Other Mathematics

Article

The sigma chromatic number of the Sierpinski gasket graphs and ...

Mathematics Faculty Publications (2020)

Agnes Garciano, Reginaldo M Marcelo, Mari-Jo P Ruiz and Mark Anthony C Tolentino

A vertex coloring c : V(G) → of a non-trivial connected graph G is called a sigma coloring if σ(u) ...

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Article

Twin chromatic indices of some graphs with maximum degree 3

Mathematics Faculty Publications (2020)

Jayson D Tolentino, Reginaldo M Marcelo and Mark Anthony C Tolentino

Let k ≥ 2 be an integer and G be a connected graph of order at least 3. A twin ...

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Article

On the sigma chromatic number of the join of a ...

Mathematics Faculty Publications (2019)

Agnes Garciano, Maria Czarina T Lagura and Reginaldo M Marcelo

Let G">GG be a simple connected graph and c:V(G)→ℕ">c:V(G)→Nc:V(G)→ℕ a coloring of the vertices in G.">G.G. For any v∈V(G)">v∈V(G)v∈V(G), let ...

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Article

Marikina flood hazard models using historical data of water level

Mathematics Faculty Publications (2018)

Elvira P De Lara-Tuprio, Evangeline P Bautista, Reginaldo M Marcelo, Ramil T Bataller, et al.

In this paper, ten-year historical data of water levels recorded at Sto. Niño, Marikina station of MMDA-EFCOS were analysed and ...

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Article

Existence of independent [1, 2]-sets in caterpillars

Mathematics Faculty Publications (2016)

Eko Budi Santoso and Reginaldo M Marcelo

Given a graph G, a subset S ⊆ V (G) is an independent [1, 2]-set if no two vertices in ...

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Article

Existence of independent [1, 2]-sets in caterpillars

Mathematics Faculty Publications (2016)

Eko Budi Santoso and Reginaldo M Marcelo

Given a graph G, a subset S ⊆ V (G) is an independent [1, 2]-set if no two vertices in ...

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Article

On automorphism groups of some PCS graphs

Mathematics Faculty Publications (1994)

Reginaldo M Marcelo, Mari-Jo P Ruiz and Ken-ichi Shinoda

In this paper we review the characterization of point-color symmetric (PCS) graphs based on the color preserving automorphisms given in ...

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Featured Works (7)