English Version


Data si locul nasterii: 4 august 1975, Curtea-de-Arges, Arges.

Educatia: Absolvent al Facultatii de Matematica, Universitatea Bucuresti, 1998. Master's of Science, Informatica, University of Western Ontario, Canada, 1999.
Teza de doctorat: "Unconventional models of computation: DNA and membrane computing", University of Western Ontario, Canada, 2003. Cond. stiintific: Dr. Sheng YU.
Pozitii academice: Conferentiar Universitar, Cercetator Stiintific gradul I (INCDSB), Conducator de doctorat in SUA din 2004 (3 doctoranzi supervizati ca unic conducator).
Cursuri predate: Limbaje formale, Retele de calculatoare, Analiza algoritmilor, Programare orientata pe obiecte, Programare in asamblare pentru microprocesoarele Intel, Introducere in Bioinformatica, Elemente de Biocomputing, Programare Procedurala etc.
Domenii de interes stiintific: Limbaje formale si automate, modele de calcul inspirat din biologie, Systems Biology si bioinformatica, simulare de fenomene intra-celulare in special cascadele de reactii legate de apoptoza.
Pagina personala: http://funinf.cs.unibuc.ro/~apaun/.

Premii si distinctii

Lucrarea: "The Power of Communication: P Systems with Symport/Antiport" a fost selectata de catre Thomson ISI Essential Science Indicators ca lucrare foarte influenta/citata si este estimata ca fiind intre cele mai bune 1% lucrari din domeniu. Fraza exacta de pe certificatul de la ISI este: "This means that the number of citations your article received places it in the top 1% within its field according to Essential Science Indicators. Your work is highly influential, and is making a significant impact among your colleagues in your field of study."

Membru in comisii, asociatii, colective de redactie

  • Membru in PC la conferinte academice internationale:
    • Program Committee member for Sixteenth International Meeting on DNA Computing (DNA 16), Hong Kong, China, June 14-17, 2010
    • Program Committee member for Fifteenth International Conference on Implementation and Application of Automata (CIAA2010) (Winnipeg, Manitoba, Canada, August 12-15, 2010)
    • Program Committee member for the 6th International Symposium on Bioinformatics Research and Applications (ISBRA'10), to be held on May 23-26, 2010 at the University of Connecticut in Storrs, CT.\
    • Program Committee member for Fifteenth International Meeting on DNA Computing (DNA 15), Fayetteville, Arkansas, USA, 2009
    • Program Committee member for Thirteenth International Conference on Implementation and Application of Automata (CIAA2008) (Santa Barbara, 2008)
    • Publicity Committee Co-Chair for Thirteenth International Conference on Implementation and Application of Automata (CIAA2008) (Santa Barbara, 2008)
    • Program Committee member for Third International Conference on Bio-Inspired Computing: Theories and Applications (BIC-TA 2008) Adelaide, Australia, 2008.
    • Program Committee member for First International Conference on Contemporary Computing (NOIDA, (outskirts of New Delhi), India 2008)
    • Program Committee member for Language Theory in Biocomputing 07 (Kingston, Canada 2007)
    • Program Committee member for Thirteenth International Meeting on DNA Computing (DNA13) (Memphis, USA, 2007)
    • Program Committee member for Eleventh International Conference on Implementation and Application of Automata (CIAA06) (Taipei, Taiwan 2006).
    • Student committee chair and organizer of UWORCS2002: U.W.O. Research in Computer Science, (London, Canada, 2002).
    • Organizing committee member for Fifth International Conference on Implementation and Application of Automata (CIAA 2000) and Half Century of Automata Theory Celebration and Inspiration (HCAT), London, Ontario, Canada, 2000.

Lucrari publicate in reviste internationale

  1. *O.H. Ibarra, A. Paun, A. Rodriguez-Paton, Sequential SNP systems based on min/max spike number, Theoretical Computer Science, vol. 410, iss. 30-32 (2009), 2982-2991 (Factor de impact ISI: 0,843).
  2. *A. Paun, M. Paun, A. Rodriguez-Paton, On the Hopcroft's minimization technique for DFA and DFCA, Theoretical Computer Science, vol. 410, iss. 24-25 (2009), 2424-2430 (Factor de impact ISI: 0,843).
  3. * J. Jack, A. Paun, A. Rodriguez-Paton, Discrete nondeterministic modeling of the FAS pathway, International Journal of Foundations of Computer Science, vol. 19 (October 2008), no. 5, pp. 1147-1162. (Factor de impact ISI:0,500)
  4. H. Chen, M. Ionescu, T.O. Ishdorj, A. Paun, Gh.Paun, M. Perez-Jimenez, Spiking neural P systems with extended rules: universality and languages. Nat. Comput. 7 (2008), no. 2, pp. 147-166. (revista ISI).
  5. O.H. Ibarra, A. Paun, Computing with Cells: Membrane Systems - Some Complexity Issues, International Journal of Parallel, Emergent and Distributed Systems, 23:5, 2008, pp. 347 -365
  6. O.H. Ibarra, S. Woodworth, F. Yu, A. Paun, On spiking neural P systems and partially blind counter machines. Nat. Comput. 7 (2008), no. 1, pp. 3–19. (revista ISI).
  7. A. Paun, Gh. Paun, Small universal spiking neural P systems, BioSystems, 90 (1), 2007, pp. 48-60. (Factor de impacto ISI:1,080)
  8. O. H. Ibarra, A. Paun, Gh. Paun, A. Rodriguez-Paton, P. Sosik, S. Woodworth; Normal forms for spiking neural P systems. Theoretical Computer Science 372(2-3), 2007, 196-217. (Factor de impact ISI: 0,843).
  9. *S. Cheruku, A. Paun, F.J. Romero-Campero, M.J. Perez-Jimenez, O.H. Ibarra; Simulating FAS-induced apoptosis by using P systems. Progress in Natural Science, 17(4), 2007, pp. 424-431. (Factor de impact ISI:0,531).
  10. *A. Paun, B. Popa; P Systems with Proteins on Membranes. Fundamenta Informaticae, 72, 4, 2006, 467-483. (Factor de impact ISI:0,586).
  11. *C. Campeanu, A. Paun, J.R. Smith, Incremental construction of minimal deterministic finite cover automata. Theoretical Computer Science, 363(2), 2006, 135-148 (Factor de impact ISI: 0,843).
  12. R. Freund, M. Oswald, A. Paun, Optimal Results for the Computational Completeness of Gemmating (Tissue) P Systems, International Journal of Foundations of Computer Science, 16(5), (2005), pp. 929-942. (Factor de impact ISI:0,500)
  13. *C. Campeanu, L. Kari, A. Paun, Results on Transforming NFA into DFCA, Fundamenta Informaticae, Vol 64 (2005), pp. 53-63. (Factor de impact ISI:0,586).
  14. R. Freund, A. Paun, P systems with active membranes and without polarizations, Journal of Universal Computer Science and Soft Computing, 9 (9), (2005), pp.657-663. (Factor de impact ISI:0,516)
  15. *S.N. Krishna, A. Paun, Results on Catalytic and Evolution-Communication P Systems, New Generation Computing, 22, 4 (2004), pp. 377-394. (Factor de impact ISI:0,694)
  16. *C. Campeanu, A. Paun, Counting the Number of Minimal DFCA Obtained by Merging States, International Journal of Foundations of Computer Science, Vol. 14, No. 6 (2003), pp. 995-1006. (Factor de impact ISI:0,500)
  17. R. Belu, A. Paun, A. Belu, Neural Networks in Instrumentation, Measurement and Control, Romanian Journal of Information Science and Technology, Vol. 6, No. 1-2, (2003), pp. 61-85. (ISI journal).
  18. M. Ionescu, C. Martin-Vide, A. Paun, Gh. Paun, Unexpected universality results for three classes of P systems with symport/antiport, Natural Computing, Vol. 2, issue 4, (2003), pp. 337-348. (revista ISI).
  19. A. Paun, Gh. Paun, G. Rozenberg, Computing by Communication in Networks of Membranes, International Journal of Foundations of Computer Science, Vol. 13, No. 6 (2002), pp. 779-798. (Factor de impact ISI:0,500)
  20. *C. Martin-Vide, A. Paun, G. Rozenberg, Membrane Systems with Coupled Transport: Universality and Normal Forms, Fundamenta Informaticae, 49, 1-3 (2002), pp. 1-15. (Factor de impact ISI:0,586).
  21. *A. Paun, Gh. Paun, The Power of Communication: P Systems with Symport /Antiport, New Generation Computing, 20, 3 (2002), pp. 295-305. (Factor de impact ISI:0,694)
  22. *A. Paun, P Systems with Global Rules, Theory Comput. Systems, 35, (2002), pp. 471-481. (Factor de impact ISI:0,769).
  23. *C. Campeanu, A. Paun, S. Yu, An Efficient Algorithm for Constructing Minimal Cover Automata for Finite Languages, International Journal of Foundations of Computer Science, 13, 1 (2002), pp. 83-97. (Factor de impact ISI:0,500)
  24. *A. Paun, On P Systems with Partial Parallel Rewriting, Romanian Journal of Information Science and Technology, 4, 1-2 (2001), pp. 203-210. (revista ISI).
  25. L. Kari, A. Paun, String Operations Suggested by DNA Biochemistry: the Balanced Cut Operation, Words, Semigroups & Transductions (M. Ito, et. al., eds.), World Scientific, Singapore, 2001, pp. 275-287.
  26. *A. Paun, On the Diameter of Various Classes of H Systems, J. Automata, Languages and Combinatorics, 5, 3 (2000), pp. 315-324.
  27. A. Paun, On Time-Varying H systems, Bulletin of the EATCS, 67 (1999), pp. 157-164.
  28. *A. Paun, Controlled H Systems of a Small Radius, Fundamenta Informaticae, 31, 2 (1997), pp. 185-193. (Factor de impact ISI:0,586).

Lucrari la conferinte (toate referite de comitete internationale)

  1. O.H. Ibarra, A. Paun, A. Rodriguez-Paton, Sequentiality Induced by Spike Number in SNP Systems, Pre-proceedings of Fourteenth meeting on DNA Computing (DNA14), June 2-6, 2008, Prague, Czech Republic, pp. 36-47.
  2. J. Jack, A. Paun, A. Rodriguez-Paton, Effects of HIV-1 Proteins on the Fas-Mediated Apoptotic Signaling Cascade: A Computational Study of Latent CD4+ T Cell Activation, accepted at Ninth Workshop on Molecular Computation, WMC9, Edinburgh (UK) July 28-31, 2008, 20pp.
  3. A. Paun, M. Paun, A. Rodriguez-Paton, Hopcroft's minimization technique: queues or stacks?, CIAA 13, July 21-24, 2008, San Francisco, USA, Lecture Notes in Computer Science, Berlin, vol. 5148, 2008, pp. 78-91.
  4. A. Paun, B. Popa, P Systems with Proteins on Membranes and Membrane Division, Proc of. Tenth International Conference Developments in Language Theory (DLT 2006), June 26-29, 2006, Santa Barbara, CA, USA, Lecture Notes in Computer Science, Berlin, vol. 4036, 2006 pp. 292-303
  5. H. Nagda, A. Paun, A. Rodriguez-Paton, P Systems with Symport/Antiport and Time, Proc. of Workshop on Membrane Computing (at the crossroads of Cell Biology and Computing), WMC07, 17-21 July 2006, Lecture Notes in Computer Science, Berlin, vol. 4361, 2006, pp. 429-442.
  6. C. Campeanu, A. Paun, J. R. Smith, Tight Bounds for the State Complexity of Deterministic Cover Automata, Proc. of Descriptional Complexity of Formal Systems, 8th Workshop, June 21-23, 2006, Las Cruces, New Mexico, USA (9 pages).
  7. M. Ionescu, A. Paun, Gh. Paun, M.J. Perez-Jimenez, Computing with Spiking Neural P Systems: Traces and Small Universal Systems, Proc. of 12th Intern. Meeting on DNA Based Computers (DNA 2006), June 5-9, Seoul, Korea, Lecture Notes in Computer Science, Berlin, vol. 4287, 2006, pp. 1-16.
  8. O.H. Ibarra, S. Woodworth, F. Yu, A. Paun, On Spiking Neural P Systems and Partially Blind Counter Machines. Proc. Of 5th International Conference on Unconventional Computation (UC 2006), 4th-8th September 2006, York, UK, Lecture Notes in Computer Science, Berlin, vol. 4135, 2006, pp. 113-129.
  9. C. Campeanu, A. Paun, J. R. Smith, An Incremental Algorithm for Minimal Deterministic Finite Cover Automata, Proc. of Tenth International Conference on Implementation and Application of Automata (CIAA05), June 27–29, 2005, Sophia Antipolis, France, pp. 90-103; (the conference had approximately 30% acceptance rate) also in Lecture Notes in Computer Science, Berlin, vol. 3845, 2006, pp. 90-103.
  10. O.H. Ibarra, A. Paun, Counting Time in Computing with Cells, Proc. of 11th Intern. Meeting on DNA Based Computers (DNA11), June 6-9, 2005, London Ontario, Canada, pp. 112-128, also in Lecture Notes in Computer Science, Berlin, vol. 3892, 2006, pp. 112-128.
  11. C. Campeanu, A. Paun, NFA to DFCA Transformations For Binary Alphabets, Proc. of Ninth International Conference on Implementation and Application of Automata (CIAA 2004), Kingston, Canada (2004).
  12. C. Campeanu, A. Paun, Lower Bounds for NFA to DFCA Transformations, Proc. of Descriptional Complexity of Formal Systems, 6th Workshop, London, Ontario, Canada (2004) (10 pages).
  13. R. Freund, M. Oswald, A. Paun, Extended Gemmating P Systems are Computationally Complete with Four Membranes, Proc. of Descriptional Complexity of Formal Systems, 6th Workshop, London, Ontario, Canada (2004) (10 pages).
  14. R. Freund, M. Oswald, A. Paun, P systems generating trees, Proc. of Workshop on Membrane Computing 2004 (WMC5), Milano, Italy, 2004, pp. 221-232 also in Lecture Notes in Computer Science, 3365, Berlin, (2004), pp. 309-319.
  15. C. Campeanu, A. Paun, Computing Beyond the Turing Limit Using the H Systems, Proc. of the Tenth International Meeting on DNA Computing (DNA10), Milan, (2004), pp. 314-323 also in Lecture Notes in Computer Science, 3384, Berlin, (2005), pp. 24-34.
  16. F. Bernardini, A. Paun, Universality of Minimal Symport/Antiport: Five Membranes Suffice, Lecture Notes in Computer Science, 2933, Berlin, (2004), pp. 43-54.
  17. R. Freund, A. Paun, Membrane Systems with Symport/Antiport: Universality Results, Lecture Notes in Computer Science, 2597, Berlin, (2003), pp. 270-287.
  18. C. Campeanu, A. Paun, The Number of Similarity Relations and the Number of Minimal Deterministic Finite Cover Automata, Proc. of 7th International Conference on Implementation and Application of Automata (CIAA 2002), Tours, France, 2002, pp. 71-80.
  19. M. Ionescu, C. Martin-Vide, A. Paun, Gh. Paun, Membrane Systems with Symport/Antiport: (Unexpected) Universality Results, Proc. of 8th Intern. Meeting on DNA Based Computers (DNA8) (M. Hagiya, A. Obuchi, eds.), Hokkaido University, Sapporo, Japan, 2002, pp. 151-160.
  20. A. Paun, P Systems with string-objects: Universality results, Proc. of Workshop on Membrane Computing (WMC-CdeA 2001), Curtea-de-Arges, Romania, 2001, pp. 229-242.
  21. A. Paun, On P Systems with Global Rules. Proc. of 7th Intern. Meeting on DNA Based Computers (DNA7) (N. Jonoska, N.C. Seeman, eds.), Tampa, Florida, USA, 2001, pp. 43-52.
  22. A. Paun, On P Systems with Active Membranes, Proc. of UMC2K, in Discrete Mathematics and Theoretical Computer Science, Springer (I. Antoniou, C.S. Calude, M.J. Dinneen, eds.), Brussels, Belgium, 2000, pp. 187-201.
  23. A. Paun, N. Santean, S. Yu, An O(n2) Algorithm for Constructing Minimal Cover Automata for Finite Languages, Proc. of Fifth International Conference on Implementation and Application of Automata (CIAA 2000) (M. Daley, M. Eramian, S. Yu, eds.), London, Ontario, 2000, pp. 233-241.
  24. A. Paun, On the Diameter of Various Classes of H Systems, Proc. of Intern. Workshop on Descriptional Complexity of Automata, Grammars and Related Structures (DCAGRS '99) (J. Dassow, D. Wotschke, eds.), Magdeburg, Germany, 1999, pp. 165-174.
  25. A. Paun, M. Paun, State and Transition Complexity of Watson-Crick Finite Automata, Proc. of Fundamentals of Computation Theory Conf. (FCT'99) Iasi, 1999, Lecture Notes in Computer Science, 1684, Springer-Verlag, Berlin, 1999, pp. 409-420.
  26. A. Paun, M. Paun, Controlled and Distributed H Systems of a Small Radius, Computing with Bio-Molecules; Theory and Experiments, Springer, Singapore, 1998, pp. 239-254.

Rapoarte tehnice

  1. R. Freund, A. Paun, P Systems with Active Membranes and without Polarizations, Dept. of Computer Sciences and Artificial Intelligence, Univ. of Sevilla Tech. Rep 01/2004, Second Brainstorming Week on Membrane Computing, Sevilla, Spain, Feb 2-7, 2004, pp. 193-205.
  2. S.N. Krishna, A. Paun, Some Universality Results on Evolution-Communication P Systems, Rovira i Virgili Univ., Tech. Rep. No. 26, Brainstorming Week on Membrane Computing; Tarragona, 2003, pp. 207-215.
  3. S.N. Krishna, A. Paun, Three Universality Results on P Systems, Rovira i Virgili Univ., Tech. Rep. No. 26, Brainstorming Week on Membrane Computing; Tarragona, 2003, pp. 198-206.
  4. A. Paun, A. Rodriguez-Paton, Further Remarks on P Systems with Symport Rules, An. Stiint. Univ. Al. I. Cuza Iasi Inform. 10 (2001), pp. 3-18.
  5. A. Paun, M. Paun, On the Membrane Computing Based on Splicing, Where Mathematics, Computer Science, Linguistics and Biology Meet (C. Martin-Vide, V. Mitrana, eds.), Kluwer, Dordrecht, 2001, pp. 409-422.

Capitole de carte

  1. O.H. Ibarra, A. Paun, Membrane Systems: A "Natural" Way of Computing with Cells, book chapter (chapter 3, 26 pages), in S. Rajasekaran, J.Reif, eds., Handbook of Parallel Computing: Models, Algorithms and Applications (Chapman & Hall/Crc Computer & Information Science Series), 2007, ISBN: 978-1584886235.
  2. A. Paun, I. Stanciu, A. Bancila, B. Popa, Calculabilitatea pe baza de membrane si proteine, book chapter in Bioinformatica vol II, Editura Tehnica, 131 pagini, 2008, ISBN: 978-973-31-2342-2.
  3. R. Freund, O. Ibarra, A. Paun, P. Sosik, H-C. Yen, Catalytic P systems, book chapter in Membrane Computing Handbook, to appear.
  4. O.H Ibarra, A. Leporati, A. Paun, S. Woodworth, Spiking Neural P Systems: Characterizations and Complexity, book chapter in Membrane Computing Handbook, to appear.

Carti

  1. A. Paun, Computability of the DNA and Cells: Splicing and Membrane Computing, SBEB Publishing, 378 pages, 2008, ISBN: 978-0-9802368-4-2.
  2. S. Yu, A. Paun, eds., Implementation and Application of Automata, Lecture Notes in Computer Science 2088, Springer-Verlag, Berlin, 2001. ISBN: 978-3540424918.
  3. A. Paun, M. Paun, Analiza Statistica Folosind Limbajul R, Editura Matrix, Bucuresti, 2009



Prof.dr. Dascalescu Sorin

  


Data si locul nasterii: Nascut la 23 Aprilie 1964 in Ploiesti.

Educatia: A absolvit Facultatea de Matematica, Universitatea Bucuresti in 1988.
Functiile didactice: profesor la Liceul Colorom Codlea intre 1988-1990, asistent intre 1990-1995, lector intre 1995-1999, conferentiar intre 1999-2001 iar din 2001 este Profesor la Facultatea de Matematica si Informatica, Universitatea Bucuresti.
Teza de doctorat: A sustinut doctoratul in 1992 cu teza ''Inele Graduate de Suport Finit''.
Cursuri predate: A tinut cursuri Algebre Hopf, Inele graduate si teorie Clifford, Algebra (I si II), Reprezentari de algebre, Algebre si coalgebre.
Domenii de cercetare: Algebre Hopf, Teoria Inelelor, Grupuri Cuantice.

Este recenzent la Zentralblatt fur Mathematik si Mathematical Reviews.
A obtinut Premiul "Gheorghe Lazar" al Academiei Romane, pentru anul 1996.

Carti si manuale

  1. Hopf algebras: an introduction, Monographs in Pure and Applied Mathematics 235(2000), Marcel Dekker, New York, 401 pag (cu C.Nastasescu si S.Raianu)
  2. Algebre Hopf, Editura Universitatii Bucuresti, 1998, 140 pag. (cu C.Nastasescu si S.Raianu).
  3. Probleme de algebra, Editura Universitatii Bucuresti, 1993, 100 pag., (cu C.Baetica).

Articole stiintifice

  1. Graded T-rings, Comm. Algebra, 17, 1989, p.3033-3042 (cu C.Nastasescu).
  2. The equation xn=a in left cancellative monoids, Rivista di Matematica Pura ed. Appl., Udine, 9, 1991, p.95-115 (cu C.Nastasescu).
  3. Some results on graded rings of finite support, Proc. of the Algebra Conf., Babes-Bolyai University, Faculty of Mathematics and Computer Science Research Seminars no.1, 1992, p.131-136.
  4. A note on groups with the finite embedding property, Proc. of the Int. Conf. on Group Theory, Timisoara, 1992, p.43-45.
  5. Graded semiperfect rings, Bull. de la Soc. Sci. Math. Roumaine, 36, 1992, p.247-255.
  6. Graded T-rings with finite support, Comm. Algebra, 21, 1993, p.3619-3636, (cu A. del Rio).
  7. A Maschke-type theorem for crossed coproducts, Annals of the Ovidius University of Constanta, 2, 1994, p.44-51 (cu S.Caenepeel si S.Raianu).
  8. A note on intermediate normalizing extensions, Bull.of the Austral. Math. Soc., 50, 1994, p.313-316 (cu L. Van Wyk).
  9. A note on graded semilocal rings, Revue Roumaine de Math. Pures et Appl., 40, 1995, p.253-258 (cu M.Beattie si C.Nastasescu).
  10. Graded coalgebras and Morita-Takeuchi contexts, Tsukuba J. Math., 19, 1995, p.395-407 (cu C.Nastasescu, S.Raianu si F. Van Oystaeyen).
  11. Finite Hopf-Galois coextensions, crossed coproducts and duality, J. Algebra 178, 1995, p.400-413 (cu S.Raianu si Y.H. Zhang).
  12. Cosemisimple Hopf algebras coacting on coalgebras, Comm. Algebra, 24, 1996, p.1649-1678 (cu S.Caenepeel si S.Raianu).
  13. Gradings of finite support. Applications to injective objects, J. Pure Appl. Algebra, 107, 1996, p.193-206 (cu C.Nastasescu, A. del Rio si F. Van Oystaeyen).
  14. Categories of modules graded by G-sets. Applications, J. Pure Appl. Algebra 107, 1996, p.129-139 (cu M.Beattie).
  15. Do isomorphic structural matrix rings have isomorphic graphs?, Proc. Amer. Math. Soc., 124, 1996, p.1385-1391 (cu L. Van Wyk).
  16. Crossed coproducts and cleft coextensions, Comm. Algebra 24, 1996, p.1229-1243 (cu G.Militaru si S.Raianu).
  17. Coalgebra deformations of bialgebras by Harrison cocycles, Bull. Belgian Math. Soc. 4(1997), 647-672 (cu S.Caenepeel, G.Militaru si F.Panaite).
  18. Some Remarks on a theorem of H.-J. Schneider, Comm. Algebra 24 (1996), p.4477-4493 (cu S.Raianu si F. Van Oystaeyen).
  19. Comodules graded by G-sets. Applications, Comm. Algebra 25 (1997), p.159-175 (cu C.Nastasescu, B.Torrecillas si F. Van Oystaeyen).
  20. Duality theorems for graded algebras and coalgebras, J. Algebra 192 (1997), p.261-276, (cu C.Nastasescu, B.Torrecillas si F. Van Oystaeyen).
  21. Galois Extensions for Co-Frobenius Hopf Algebras, J. Algebra 198 (1997), p.164-183, (cu M.Beattie si S.Raianu).
  22. Modules Graded By G-Sets. Duality And Finiteness Conditions, J. Algebra 195 (1997), p.624-633, (cu D.Bulacu si L.Grünenfelder).
  23. Comodules graded by G-sets. Applications, Comm. Algebra 25 (1997), p.159-175, (cu C.Nastasescu, B.Torrecillas si F. Van Oystaeyen).
  24. FBN Hopf Module Algebras, Comm. Algebra 25 (1997), p.3521-3529, (cu A.V. Kelarev si B.Torrecillas).
  25. Pointed Hopf algebras of dimension p3, J. Algebra 209 (1998), p.622-634, (cu S.Caenepeel).
  26. Finiteness Conditions, Co-Frobenius Hopf Algebras and Quantum Groups, J. Algebra 200 (1998), p.312-333, (cu M.Beattie, L.Grünenfelder si C.Nastasescu).
  27. On pointed Hopf algebras of dimension 2n, Bull. London Math. Soc. 31 (1999), p.17-24, (cu S.Caenepeel).
  28. On the number of types of finite dimensional Hopf algebras, Inventiones Math. 136 (1999), p.1-7, (cu M.Beattie si L.Grünenfelder).
  29. Classifying pointed Hopf algebras of dimension 16, Comm. Algebra 28 (2000), p.541-568 (cu S.Caenepeel si S.Raianu).
  30. On pointed Hopf algebras of dimension pn, Proc. Amer. Math. Soc. 128 (2000), p.361-367, (cu M.Beattie si L.Grünenfelder).
  31. Yang-Baxter operators arising from (co)algebra structures, Comm. Algebra 27 (1999), p.5833-5845, (cu F.Nichita).
  32. Group gradings on full matrix rings, J. Algebra 220 (1999), p.709-728 (cu B.Ion, C.Nastasescu si J.Rios).
  33. Pointed Hopf algebras with large coradical, Comm. Algebra 27 (1999), p.4821-4826, (cu S.Dascalescu).
  34. Forms of Hopf algebras, Manuscripta Math. 100 (1999), p.35-53, (cu S.Caenepeel si L. Le Bruyn).
  35. A co-Frobenius Hopf algebra with a separable Galois extension is finite, Proc. Amer. Math. Soc. 128(2000), 3201-3203 (cu M.Beattie si S.Raianu).
  36. Constructing pointed Hopf algebras by Ore extensions, J. Algebra 225 (2000), p.743-770, (cu M.Beattie si L.Grünenfelder).
  37. Co-Frobenius Hopf algebras: integrals, Doi-Koppinen modules and injective objects, J. Algebra 220 (1999), p.542-560, (cu C.Nastasescu si B.Torrecillas).
  38. The categories of Yetter-Drinfel'd modules, Doi-Hopf modules and two-sided two-cosided Hopf modules, Applied Categorical Structures 6 (1998), p.223-237, (cu M.Beattie, S.Raianu si F. Van Oystaeyen).
  39. Smash (Co)-products from adjunctions, "Rings, Hopf algebras and Brauer Groups", Marcel Dekker Lecture Notes, 197 (1998), p.103-110, (cu S.Raianu si F. Van Oystaeyen).
  40. Strongly graded coalgebras and graded crossed coproducts, ''Abelian groups, module theory, and topology'', editors D. Dikranjan si L. Salce, Proceedings of the conference in honour of A. Orsatti, Padua, Italy, Marcel Dekker Lecture Notes 201 (1998), p.131-142, (cu C.Nastasescu si S.Raianu).
  41. Finiteness conditions for semigroup graded modules, Rev. Roumaine Math. Pures. Appl 44 (1999), p.37-50 (cu A.V.Kelarev).
  42. On gradings of matrix algebras by cyclic groups, Comm. Algebra 29 (2001), 5013-5021 (cu C.Boboc).
  43. Homological dimension of coalgebras and crossed coproducts, K-Theory 23 (2001), 53-65 (cu C.Nastasescu si B.Torrecillas).
  44. The recovery of the non-diagonal tile in a tiled triangular matrix ring, Indian J. Math. 42 (2000), 167-173 (cu L.Van Wyk).
  45. Semigroup gradings of upper triangular matrix rings, Rev. Roumaine Math. Pures Appl. 46(2001), 611-615 (cu A.Kelarev si C.Nastasescu).
  46. Semigroup gradings of full matrix rings, Comm. Algebra 29 (2001), 5023-5031 (cu A.Kelarev si L.Van Wyk).
  47. Involutory Hopf algebras with non-zero integral, Bull. London Math. Soc. 34 (2002), 33-36 (cu C.Nastasescu si B.Torrecillas).
  48. On gradings of matrix algebras and descent theory, Comm. Algebra 30 (2002), 5901-5920 (cu S.Caenepeel si C.Nastasescu).
  49. Lifting of Nichols algebras of type B2, Israel J. Math. 132 (2002), 1-28 (cu M.Beattie si S.Raianu).
  50. Co-Frobenius Hopf algebras and the coradical filtration, Mathematische Zeitschrift 243 (2003), 145-154 (cu N.Andruskiewitsch).
  51. Group gradings on M2(k), Bull. Australian Math. Soc. 68 (2003), 285-293 (cu R.Khazal si C.Boboc).
  52. Isomorphism of generalized triangular matrix rings and recovery of tiles, International Journal of Mathematics and Math. Sciences 9 (2003), 533-538 (cu R.Khazal si L.Van Wyk).
  53. Hopf algebras of dimension 14, Journal of the London Math. Soc. 69 (2004), 65-78 (cu M.Beattie).
  54. Quantum lines over non-cocommutative Hopf algebras, J. Algebra 273 (2004), 753-779 (cu C.Calinescu, A.Masuoka si C.Menini).
  55. Some examples of integrals for bialgebras, Hopf algebras, 133-141, Lecture Notes in Pure Appl. Math. 237 (2004), Marcel Dekker.
  56. On associative superalgebras of matrices, Rocky Mountain J. Math. 34 (2004), 585-598 (cu P.Jarvis, A.Kelarev si C.Nastasescu).
  57. Symmetric liftings of quantum linear spaces, Mathematica 46 (69) (2004), 141-147.
  58. Periodic rings with finitely generated underlying group, International Journal of Mathematics and Math. Sciences 36 (2004), 1887-1892 (cu R.Khazal).
  59. Symmetric coalgebras, Journal of Algebra 279 (2004), 326-344 (cu F.Castano Iglesias si C.Nastasescu).
  60. Wide Morita contexts, relative injectivity and equivalence results, Journal of Algebra 284 (2005), 705-736 (cu C.Chifan si C.Nastasescu).
  61. On quantum groups at -1, Algebras and Representation Theory 8 (2005), 11-34 (cu N.Andruskiewitsch).
  62. Good gradings on matrix algebras by finite abelian groups of prime index, Bull. Math. Soc. Sc. Math. Roumanie 49 (2006), 5-11 (cu C.Boboc).
  63. Relative regular objects in categories, Applied Categorical Structures 14 (2006), 567-577 (cu C.Nastasescu, A.Tudorache si L.Daus).
  64. On the dimension of the space of integrals for finite dimensional bialgebras, va aparea in Studia Scientiarum Mathematicarum Hungarica.
  65. Group gradings on M3(k), va aparea in Comm. Algebra (cu C.Boboc).



Actualizat: 31 mai 2007



2002 - 2015 -- Facultatea de Matematica si Informatica, Universitatea din Bucuresti
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