切れ目なく論文を書いてるんだから、明らかに糞藤原よりは偉いし、おそらく禿藤原よりも偉い。

最近の論文

Y. Takayama and T. Hibi, Steinit'z theorem analogue for two-dimensional Cohen-Macaulay complexes,
Advances in Applied Mathematics 22, 200-218, 1999
Y. Takayama, Normaility of Affine Semigroup Rings Generated by 2-dimensional Cone Type Simplicial Complexes,
Communications in Algebra, Vol.29, No. 4, pp1499-1512, 2001
J. Herzog and Y. Takayama, Resolutions by mapping cones,
Homology, Homotopy and Applications, Vol. 4, No. 2, pp.277-294, 2002.
J. Herzog and Y. Takayama, Approximations of generalized Cohen-Macaulay modules,
Illinois Journal of Mathematics, Vol. 47, No. 4, 2003
Y. Takayama, b-sequences and approximations of generalized Cohen-Macaulay ideals, preprint, 2003.

http://www.informatik.uni-trier.de/~ley/db/indices/a-tree/t/Takayama:Yukihide.html
9 Yukihide Takayama: Extraction of Concurrent Processes from Higher Dimensional Automata. CAAP 1996: 72-86

8 Susumu Hayashi, Yukihide Takayama: Lifschitz' Logic of Calcubable Numbers and Optimizations in Program Extraction. Logic, Language and Computation 1994: 1-9

7 Yukihide Takayama: Defining Concurrent Processes Constructively. Theor. Comput. Sci. 122(1&2): 137-164 (1994)

6 Yukihide Takayama: QPC_2: A Constructive Calculus with Parameterized Specifications. J. Symb. Comput. 15(5/6): 641-672 (1993)

5 Yukihide Takayama: Defining Concurrent Processes Constructively. FGCS 1992: 658-665

4 Yukihide Takayama: Proof Theoretic Approach to the Extraction of Redundancy free Realizer Codes. J. Symb. Comput. 12(1): 29-70 (1991)

3 EE Yukihide Takayama: Extended Projection - New Method to Extract Efficient Programs from Constructive Proofs. FPCA 1989: 299-312