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I am interested in Graph Theory, particularly, but not limited to, graph labeling. |

Research Statement (update in progress) |
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Elliot Scholarship in Science |

Publications

- Edge Magic Total Labeling of \((n, t)\)-Kites.

*Advances in Computer Science Research*Vol 96 (2022), pp.26-31. [doi]

I. Singgih. - On the maximum diameter of \(k\)-colorable graphs.

*Electronic Journal of Combinatorics*Vol 28, Issue 3 (2021), P3.52.

É. Czabarka [1] [2], I. Singgih, L.A. Székely [1]. - Counterexamples to a conjecture of Erdös, Pach, Pollack and Tuza.

*Journal of Combinatorial Theory, Series B*Vol 151 (2021), pp. 38-45.

É. Czabarka [1] [2], I. Singgih, L.A. Székely [1]. - Antimagic orientations of graphs with large maximum degree.

*Discrete Mathematics*Vol 343, Issue 12, article 112123 (Dec 2020).

D. Yang [1], J. Carlson, A. Owens [1], K. E. Perry, Z-X. Song [1], F. Zhang [1], X. Zhang - Some remarks on the midrange crossing constant.

*Studia Scientiarum Mathematicarum Hungarica*Vol 57, Issue 2, pp. 187-192 (Jun 2020).

É. Czabarka [1] [2], I. Singgih, L.A. Székely [1], Z. Wang [1][2]. - Edge Magic Total Labeling of Lexicographic Product \(C_{4(2r+1)}\circ \overline{K_2}\),

Cycles with Chords, Unions of Paths, and Unions of Cycles and Paths.

*Indonesian Journal of Combinatorics*, Vol 2, No.2 (2018), pp. 111-122.

I. Singgih. - Vertex Magic Total Labeling for 2-regular Graphs.

*Discrete Mathematics*Vol 340, Issue 1 (2017), pp. 3117-3124.

S. Cichacz [1], D. Froncek [1][2], I. Singgih. - DNA Graph Characterization for Line Digraph of Dicycle with One Chord.

*AKCE International Journal of Graphs and Combinatorics*, Vol 10, No.2 (2013), pp. 157-167.

I. Singgih, K.A. Sugeng [1], D.R. Silaban.

Conference Paper

- Being a ‘Lenient’ Math Professor

*Proceedings of the 1*^{st}International Conference on Education, Humanities, Health and Agriculture (ICEHHA 2021)

DOI: 10.4108/eai.3-6-2021.2310772

I. Singgih.

Grants

- Research Launch Award

(Summer 2021)*Office of Research, University of Cincinnati.*

Preprints

- Complexity and Enumeration in Models of Genome Rearrangement (arXiv)
- DNA graph characterization for the line digraph of dicycle with \(\left\lfloor\frac{n}{3} \right \rfloor\) chords, \(\infty\)-digraph \(C_n\cdot C_p\),

and 3-blade-propeller \(C_n\cdot C_p \cdot C_q\). (arXiv)

Ongoing Projects

- (With N. B. Herawati [1]) Edge Magic Total Labeling for \((n, t)\)-Kites [cont'd].
- (With J. Reiswig [1] and Z. Wang [1][2]) Skolem sequences.
- Subtractive Magic and Antimagic Total Labelings. (arXiv)

Posters, Flyers, etc.

- Flyer: SIAM Math Matters, Apply it! 2017 -
*The Math behind... Pleasant and Unpleasant Music.* - Poster: IWOCA 2014