2004 : Ph.D. (Mathematics) Chulalongkorn University, Thailand. 1999 : M.Sc. (Mathematics) Chulalongkorn University, Thailand. 1996 : B.Sc. (Mathematics) Chiang Mai University, Thailand
Algebraic Semigroup Theory Algebraic Hyperstructure
SS. Painskool, W. Hemakul and S. Chaopraknoi, On homomorphisms of some multiplicative hyperings, SEA Bull. Math., (2008), to appear. S. Chaopraknoi, K. Savettaseranee and P. Lertwichitsilp, On regular matrix semirings, The Journal of Scientific Research, (2008), to appear. R. Jongchotinon and S. Chaopraknoi, Some linear transformation semigroups which do not admit the structure of a nearing. East-West J. Math., Spec. Issue for Annual Math. Conf. 2008, to appear. S. Chaopraknoi, W. Hemakul and K.Kwakpatoon, Homomorphisms of some hyprgroups, Thai J. Math., Spec. Issue for Annual Meetings in Math.,(2007), 117-126. S. Pianskool, S. Chaopraknoi and Y. Kemprasit, Divisibility of some hypergroups defined from groups, General Math., 14(1)(2006), 77-86. S. Chaophaknoi and N. Triphop, Regularity of semihypergroups of infinite matrices, Thai J. Math. Spec. Issue for Annual Meetings in Math, (2006), 7 - 11. S. Chaopraknoi, K. Savattaraseranee and P. Lertwichitsilp, Some Cancellation ideal rings, General Math., 13(4)(2005), 39-46. S. Chaopraknoi and Y. Kemprasit, Linear transformation semigroups admitting the structure of a semihyperring with zero, Italian J. Pure and Appl. Math., 17(2005), 213-222. S. Chaopraknoi and Y. Kemprasit, Partial linear transformation semigroups admitting the structure of an additively commutative semiring with zero, East-West J. Math., Spec. Vol. For NCAM 2003 and NCAM 2004,(2004), 127-133. S. Chaopraknoi and Y. Kemprasit, Some semiring structure of semigroups of almost identical linear transformations, Thai J Math., Spec. Issue for annual Meetings in Math. (2004), 9-14. S. Chaopraknoi and Y. Kemprasit, Some linear transformation semigroups which do not admit the structure of a semihyperring with zero, Proc. ICAA 2002, Chulalongkorn University,(2002),149-158
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