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Nastasescu, Constantin Author

Open Access

Finiteness Conditions, Co-Frobenius Hopf Algebras, and Quantum Groups

  • Beattie M.
  • Dascalescu S.
  • Grünenfelder L.
  • Nastasescu C.

Journal of Algebra - 1/2/1998

10.1006/jabr.1997.7238

Cite count: 35 (Scopus)
  • CiteScore: 1.4 (2020)

Frobenius functors: Applications

  • Castaño Iglesias F.
  • Gómez Torrecillas J.
  • N?st?sescu C.

Communications in Algebra - 1/1/1999

10.1080/00927879908826735

Cite count: 26 (Web of Science) 25 (Scopus)
  • JCR Quartile: Q3 (1999)
  • SJR Quartile: Q2
  • JCR Impact Factor: 0.286 (2022)
  • Category normalized Impact: 1.783 (1999)
  • CiteScore: 1 (2020)
  • SJR: 1.097 (1999
  • SNIP: 0.95 (1999
  • SJR Categories: Algebra and Number Theory (Q2)

External Homogenization for Hopf Algebras: Applications to Maschke's Theorem

  • N?st?sescu C.
  • Panaite F.
  • Van Oystaeyen F.

Algebras and Representation Theory - 1/1/1999

10.1023/a:1009931309850

Cite count: 4 (Scopus)
  • SJR Quartile: Q3
  • CiteScore: 1 (2020)
  • SJR: 0.247 (1999
  • SNIP: 0.135 (1999
  • SJR Categories: Mathematics (miscellaneous) (Q3)
Open Access

Co-Frobenius Hopf Algebras: Integrals, Doi-Koppinen Modules and Injective Objects

  • Dâscâlescu S.
  • Nâstâsescu C.
  • Torrecillas B.

Journal of Algebra - 15/10/1999

10.1006/jabr.1999.7934

Cite count: 10 (Web of Science) 9 (Scopus)
  • JCR Quartile: Q2 (1999)
  • SJR Quartile: Q1
  • JCR Impact Factor: 0.44 (2022)
  • Category normalized Impact: 0.686 (1999)
  • CiteScore: 1.4 (2020)
  • SJR: 1.567 (1999
  • SNIP: 1.107 (1999
  • SJR Categories: Algebra and Number Theory (Q1)
Open Access

Group Gradings on Full Matrix Rings

  • Dâscâlescu S.
  • Ion B.
  • Nâstâsescu C.
  • Montes J.

Journal of Algebra - 15/10/1999

10.1006/jabr.1999.7897

Cite count: 48 (Scopus)
  • SJR Quartile: Q1
  • CiteScore: 1.4 (2020)
  • SJR: 1.567 (1999
  • SNIP: 1.107 (1999
  • SJR Categories: Algebra and Number Theory (Q1)

IBN for graded rings

  • N?st?sescu C.
  • Torrecillas R.
  • Van Oystaeyen F.

Communications in Algebra - 1/12/2000

Cite count: 4 (Scopus)
  • SJR Quartile: Q2
  • CiteScore: 1 (2020)
  • SJR: 0.995 (2000
  • SNIP: 0.904 (2000
  • SJR Categories: Algebra and Number Theory (Q2)

On a Dade's conjecture

  • N?st?sescu C.
  • D?u? L.

Communications in Algebra - 1/1/2001

10.1081/agb-100002406

Cite count: 1 (Scopus)
  • SJR Quartile: Q2
  • CiteScore: 1 (2020)
  • SJR: 0.91 (2001
  • SNIP: 0.858 (2001
  • SJR Categories: Algebra and Number Theory (Q2)

Homological dimension of coalgebras and crossed coproducts

  • D?sc?lescu S.
  • N?st?sescu C.
  • Torrecillas B.

K-Theory - 1/1/2001

10.1023/a:1017529005217

Cite count: 8 (Web of Science) 8 (Scopus)
  • JCR Quartile: Q2 (2001)
  • SJR Quartile: Q1
  • JCR Impact Factor: 0.573 (2022)
  • Category normalized Impact: 0.566 (2001)
  • SJR: 1.983 (2001
  • SNIP: 1.039 (2001
  • SJR Categories: Mathematics (miscellaneous) (Q1)

Involutory Hopf algebras with non-zero integrals

  • Dascalescu S.
  • Nastasescu C.
  • Torrecillas B.

Bulletin of the London Mathematical Society - 1/1/2002

10.1112/s0024609301008682

Cite count: 4 (Web of Science) 4 (Scopus)
  • JCR Quartile: Q3 (2002)
  • SJR Quartile: Q1
  • JCR Impact Factor: 0.386 (2022)
  • Category normalized Impact: 0.285 (2002)
  • CiteScore: 2.6 (2020)
  • SJR: 1.475 (2002
  • SNIP: 1.226 (2002
  • SJR Categories: Mathematics (miscellaneous) (Q1)
Open Access

Graded almost noetherian rings and applications to coalgebras

  • Cuadra J.
  • N?st?sescu C.
  • Van Oystaeyen F.

Journal of Algebra - 1/10/2002

10.1016/s0021-8693(02)00099-6

Cite count: 12 (Web of Science) 12 (Scopus)
  • JCR Quartile: Q2 (2002)
  • SJR Quartile: Q1
  • JCR Impact Factor: 0.501 (2022)
  • Category normalized Impact: 0.853 (2002)
  • CiteScore: 1.4 (2020)
  • SJR: 1.772 (2002
  • SNIP: 1.218 (2002
  • SJR Categories: Algebra and Number Theory (Q1)

This author has no books, chapters or theses.

This author has no conferences.

This author has no patents.

This author has no reports or other types of publications.

Scopus: 16

Web of Science: 10

Scopus: 33

Web of Science: 11

Last data update: 5/18/24 3:00 AM
Next scheduled update: 5/25/24 3:00 AM