# Journal of the Ramanujan Mathematical Society

Volume 36, Issue 4, December 2021

Herscovici's conjecture on products of shadow graphs of paths

A. Lourdusamy and S. Saratha Nellainayaki

J. Ramanujan Math. Soc.
pp. 261–265

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Center of Cartesian and strong product of digraphs

Prasanth G. Narasimha-Shenoi and Mary Shalet Thottungal Joseph

J. Ramanujan Math. Soc.
pp. 267–273

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On high-girth expander graphs with localized eigenvectors

Shohei Satake

J. Ramanujan Math. Soc.
pp. 275–281

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Disjoint cycles through prescribed vertices in multidimensional tori

Amruta Shinde and Y. M. Borse

J. Ramanujan Math. Soc.
pp. 283–290

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Fold thickness of graphs

T. Reji and S. Vaishnavi

J. Ramanujan Math. Soc.
pp. 291–299

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Frankl's conjecture and lattices derived from reduced
semigroups

Vinayak Joshi

J. Ramanujan Math. Soc.
pp. 301–307

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One-to-one conditional path covers on augmented cubes

S. A. Kandekar, S. A. Mane and B. N. Waphare

J. Ramanujan Math. Soc.
pp. 309–323

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Connectivity of the tensor product of a graph and a cycle

A. V. Sonawane and Y. M. Borse

J. Ramanujan Math. Soc.
pp. 325–330

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Divisibility and distribution of 2l-regular overpartitions

Chiranjit Ray

J. Ramanujan Math. Soc.
pp. 331–337

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An M-function associated with Goldbach's problem

Kohji Matsumoto

J. Ramanujan Math. Soc.
pp. 339–352

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The diagonal graph

R. A. Bailey and Peter J. Cameron

J. Ramanujan Math. Soc.
pp. 353–361

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On Ceresa cycles of Fermat curves

Payman Eskandari and V. Kumar Murty

J. Ramanujan Math. Soc.
pp. 363–382

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