• 20 Citations
  • 3 h-Index
20042013
If you made any changes in Pure these will be visible here soon.

Fingerprint Dive into the research topics where Noboru Nakamura is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

Operator Monotone Function Mathematics
Geometric mean Mathematics
Positive Operator Mathematics
Mathematical operators Engineering & Materials Science
Operator Mean Mathematics
Operator Mathematics
Path Mathematics
Distance Matrix Mathematics

Research Output 2004 2013

  • 20 Citations
  • 3 h-Index
  • 6 Article
1 Citation (Scopus)

Barbour path functions and related operator means

Nakamura, N., Oct 15 2013, In : Linear Algebra and Its Applications. 439, 8, p. 2434-2441 8 p.

Research output: Contribution to journalArticle

Operator Mean
Mathematical operators
Path
Integral Means
Order Relation

Barbour path of operator monotone functions

Kubo, F., Nakamura, N., Ohno, K. & Wada, S., Oct 2011, In : Far East Journal of Mathematical Sciences. 57, 2, p. 181-192 12 p.

Research output: Contribution to journalArticle

Operator Monotone Function
Continuous Function
Path
Form

Weighted geometric means of positive operators

Izumino, S. & Nakamura, N., Jul 2010, In : Kyungpook Mathematical Journal. 50, 2, p. 213-228 16 p.

Research output: Contribution to journalArticle

Geometric mean
Positive Operator
Invariance
Permutation
Reverse Inequality

Geometric means of positive operators

Nakamura, N., Jul 2009, In : Kyungpook Mathematical Journal. 49, 1, p. 167-181 15 p.

Research output: Contribution to journalArticle

Geometric mean
Positive Operator
Operator
Cubic equation
Invertible

Maximization of quadratic forms expressed by distance matrices

Izumino, S. & Nakamura, N., Jan 1 2006, In : Hokkaido Mathematical Journal. 35, 3, p. 641-658 18 p.

Research output: Contribution to journalArticle

Distance Matrix
Quadratic form