1

Derivations on Algebras of Unbounded Operators

Atsushi Inoue and Schôichi Ôta
Journal:
Transactions of the American Mathematical Society
Year:
1980
Language:
english
File:
PDF, 1.31 MB
english, 1980
2

On some classes of unbounded operators

Schôichi Ôta, Konrad Schmüdgen
Journal:
Integral Equations and Operator Theory
Year:
1989
Language:
english
File:
PDF, 442 KB
english, 1989
4

Closed derivations inC*-algebras

Schôichi Ôta
Journal:
Mathematische Annalen
Year:
1981
Language:
english
File:
PDF, 641 KB
english, 1981
5

q-deformed Circular Operators

Schôichi Ôta
Journal:
Integral Equations and Operator Theory
Year:
2006
Language:
english
File:
PDF, 228 KB
english, 2006
7

Commutativity of Unbounded Representations

Schôichi Ôta
Journal:
Proceedings of the American Mathematical Society
Year:
1993
Language:
english
File:
PDF, 202 KB
english, 1993
8

A Note on Commutativity of Unbounded Representations

Schôichi Ôta
Journal:
Proceedings of the American Mathematical Society
Year:
1993
Language:
english
File:
PDF, 171 KB
english, 1993
9

Closed linear operators with domain containing their range

Ôta, Schôichi
Journal:
Proceedings of the Edinburgh Mathematical Society
Year:
1984
Language:
english
File:
PDF, 200 KB
english, 1984
10

Quasi-Affinity for Unbounded Representations

Schôichi Ôta
Journal:
Mathematische Nachrichten
Year:
1990
Language:
english
File:
PDF, 275 KB
english, 1990
11

Extensions of Unbounded Representations

Atsushi Inoue, Hideki Kurose, Schǒichi Ǒta
Journal:
Mathematische Nachrichten
Year:
1992
Language:
english
File:
PDF, 619 KB
english, 1992
12

On q–deformed hyponormal operators

Schôichi Ôta
Journal:
Mathematische Nachrichten
Year:
2003
Language:
english
File:
PDF, 126 KB
english, 2003
13

Unbounded nilpotents and idempotents

Ôta Schôichi
Journal:
Journal of Mathematical Analysis and Applications
Year:
1988
Language:
english
File:
PDF, 405 KB
english, 1988
14

q-positive definiteness and related operators

Schôichi Ôta, Franciszek Hugon Szafraniec
Journal:
Journal of Mathematical Analysis and Applications
Year:
2007
Language:
english
File:
PDF, 142 KB
english, 2007
15

q-deformed circularity for an unbounded operator in Hilbert space

Ôta, Schôichi
Journal:
Colloquium Mathematicum
Year:
2010
Language:
english
File:
PDF, 329 KB
english, 2010
16

Locally Closedness of Unbounded Derivations in $C^\ast$-Algebras

Schôichi Ôta
Journal:
Proceedings of the American Mathematical Society
Year:
1978
Language:
english
File:
PDF, 184 KB
english, 1978
18

Decomposition of unbounded derivations in operator algebras

Ota, Schôichi
Journal:
Tohoku Mathematical Journal
Year:
1981
Language:
english
File:
PDF, 1011 KB
english, 1981
19

On a Singular Part of an Unbounded Operator

Ôta, Schôichi
Journal:
Zeitschrift für Analysis und ihre Anwendungen
Year:
1988
Language:
english
File:
PDF, 509 KB
english, 1988
20

On n-Paranormal Operators

Cho, Muneo, Ota, Schoichi
Journal:
Journal of Mathematics Research
Year:
2013
Language:
english
File:
PDF, 89 KB
english, 2013