Presentations -

Monotone convolution

International conference  Probabilistic Operator Algebra Seminar  (University of California at Berkeley, Berkeley, USA)  Oral Presentation(general) 

2018.01

　

　

Twisted independence for noncommutative random variables

International conference  Extended Probabilistic Operator Algebra Seminar  (University of California at Berkeley, Berkeley, USA)  Oral Presentation(general) 

2017.11

　

　

Twisted canonical anticommutation relations and twisted independence

International conference  Probabilistic Operator Algebra Seminar  (University of California at Berkeley, Berkeley, USA)  Oral Presentation(general) 

2017.09

　

　

q-Deformation of free independence

International conference  The George Boole Mathematical Sciences (GBMS) Conference  (University College Cork, Cork, Ireland)  Oral Presentation(general) 

2015.08

　

　

q-Convolution, its impossibility and possibility

International conference  Noncommutative/Discrete Harmonic Analysis Seminar  (Institute of Mathematics, University of Wroclaw, Wroclaw, Poland)  Oral Presentation(general) 

2015.04

　

　

q-Independence for noncommutative random variables

International conference  Algebraic and Analytic Aspects of Quantum Levy Processes  (Alfried Krupp Wissenschaftskolleg Greifswald, Greifswald, Germany)  Oral Presentation(general) 

2015.03

　

　

q-Deformation of free independence

International conference  Seminaire d'Analyse Fonctionnelle  (Universite de Franche-Comte, Besancon, France)  Oral Presentation(general) 

2013.10

　

　

q-Deformation of free independence

International conference  Algebra und funktionalanalytische Anwendungen  (Institut fur Mathematik und Informatik, Ernst Moritz Arndt Universitat Greifswald, Greifswald, Germany)  Oral Presentation(general) 

2013.09

　

　

On a q-deformation of free independence

International conference  Workshop on Combinatorial and Random Matrix Aspects of Noncommutative Distributions and Free Probability  (The Fields Institute for Research in Mathematical Sciences, Toronto, Canada)  Oral Presentation(general) 

2013.07

　

　

Twisted independence from twisted CAR

International conference  Recent Advances in Operator Theory and Operator Algebras  (Indian Statistical Institute, Bangalore, India)  Oral Presentation(general) 

2012.12

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2013.01

q-Deformation of free independence

International conference  International Conference on Operator Algebras in Non-Equilibrium Statistical Mechanics  (Goa, India)  Oral Presentation(general) 

2012.12

　

　

Twisted Independence for non-commutative random variables

International conference  15th Workshop on Non-Cmmutative Harmonic Analysis  (Mathematics Reserach and Conference Center, Bedlewo, Poland)  Oral Presentation(general) 

2012.09

　

　

Notions of independence in non-commutative probability theory

Internal meeting  CMRU Workshop: Quantum Probability and Quantum Walks  (Tohoku Univ.)  Oral Presentation(general) 

2012.07

　

　

q-Deformation of stochastic independence in non-commutative probability theory

International conference  International Workshop on Anomalous Statistics, Generalized Entropies, and Information Geometry  (Memorial Hall, Nara Women's University, Nara, Japan)  Oral Presentation(general) 

2012.03

　

　

On a q-interpolation between free independence and classical independence

International conference  RIMS Workshop: Mathematical Studies on Independence and Dependence Structure: Algebra meets Probability  (Research Institute for Mathematical Sciences, Kyoto University, Kyoto, Japan)  Oral Presentation(general) 

2011.12

　

　

Noncommutative independence

International conference  32nd International Conference on Quantum Probability and Related Topics  (Levico Terme (Trento), Italy)  Oral Presentation(general) 

2011.05

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2011.06

A certain q-interpolation between tensor and free independence

International conference  Workshop: Combinatorial, Bialgebra, and Analytic Aspects (ESI Programm: Bialgebras in Free Probability)  (The Erwin Schrodinger International Institute for Mathematical Physics, Vienna, Austria)  Oral Presentation(general) 

2011.02

　

　

Non-commutative stochastic independence

International conference  6th Jikji Workshop on Infinite Dimensional Analysis and Quantum Probability  (National Institute for Mathematical Sciences, Daejeon, Korea)  Oral Presentation(general) 

2011.01

　

　

Independence and product for non-commutative probability spaces

International conference  RIMS Workshop: Mathematical Studies on Independence and Dependence Structure: A Functional Analytic Point of View   (Research Institute for Mathematical Sciences, Kyoto University, Kyoto, Japan)  Oral Presentation(general) 

2010.12

　

　

Universal product and independence

International conference  10th Sendai Workshop on Infinite Dimensional Analysis and Quantum Probability  (Graduate School of Information Sciences, Tohoku University, Sendai, Japan)  Oral Presentation(general) 

2010.12

　

　

On a certain `q-deformation' of free independence

International conference  13th Workshop on Non-Commutative Harmonic Analysis  (Mathematics Reserach and Conference Center, Bedlewo, Poland)  Oral Presentation(general) 

2010.07

　

　

q-Independence, q-central limit theorem and q-law of small numbers

conference  Spring Meeting of the Mathematical Society of Japan  (Keio Univ.)  Oral Presentation(general) 

2010.03

　

　

Notions of independence in non-commutative probability theory

Internal meeting  Workshop: Information and Mathematics of Non-Additivity and Non-Extensivity: Contacts with Convex Analysis  (Research Institute for Mathematical Sciences, Kyoto Univ.)  Oral Presentation(general) 

2009.08

　

　

Noncommutative probability theory and the notions of independence

Internal meeting  Workshop on Mathematical Models of Uncertainty and Fuzziness with Applications  (Toho Univ.)  Oral Presentation(general) 

2006.12

　

　

On products for non-commutative polynomial algebras with states

International conference  9th Workshop on Non-Commutative Harmonic Analysis with Applications to Non-Commutative Probability  (Mathematics Reserach and Conference Center, Bedlewo, Poland)  Oral Presentation(general) 

2006.09

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2006.10

Lambda product for random variables and non-commutative central limit theorem

Internal meeting  Workshop: Information and Mathematics of Non-Additivity and Non-Extensivity: from the Viewpoint of Functional Analysis  (Research Institute for Mathematical Sciences, Kyoto Univ.)  Oral Presentation(general) 

2006.09

　

　

A polynomial algebraic approach to `independence'

International conference  Quantum Probability, Information and Control Symposium (QPIC)  (Nottingham University, Nottingham, United Kingdom)  Oral Presentation(general) 

2006.07

　

　

Non-commutative notions of stochastic independence

Internal meeting  4th Sendai Workshop: Free Probability and Random Matrices  (Tohoku Univ.)  Oral Presentation(general) 

2005.10

　

　

Notions of independence for non-commutative random variables

Internal meeting  Workshop: Functional Analysis as Information Science and Related Topics  (Research Institute for Mathematical Sciences, Kyoto Univ.)  Oral Presentation(general) 

2003.03

　

　

Monotonic independence for noncommutative random variables

Internal meeting  Sendai Workshop: Quantum Probability and Quantum Information  (Tohoku Univ.)  Oral Presentation(general) 

2003.01

　

　

The five independences as natural products

International conference  23.rd Conference on Infinite Dimensional Analysis and Quantum Probability  (Levico Terme, Italy)  Oral Presentation(general) 

2002.06

　

　

Natural products for algebraic probability spaces and the five notions of independence

conference  Spring Meeting of the Mathematical Society of Japan  (Meiji Univ.)  Oral Presentation(general) 

2002.03

　

　

Quasi-universal products for algebraic probability spaces and the five notions of independence

conference  Spring Meeting of the Mathematical Society of Japan  (Meiji Univ.)  Oral Presentation(general) 

2002.03

　

　

The five independences in noncommutative probability theory

International conference  International Workshop: QRandom II  (Dresden, Germany)  Oral Presentation(general) 

2002.01

　

　

On classification of universal notions of stochastic independence

Internal meeting  Trends in Infinite Dimensional Analysis and Quantum Probability  (Research Institute for Mathematical Sciences, Kyoto Univ.)  Oral Presentation(general) 

2001.11

　

　

Quantum probability theory and Pick-Nevanlinna functions

Internal meeting  Workshop: Riemann Surfaces, Value Distributions and Conformal Mappings  (Keio Univ.)  Oral Presentation(general) 

2001.10

　

　

The five independences in algebraic probability

International conference  Japan-Italy Joint Forum, Sendai Forum, Sendai Workshop on Quantum Probability Italia in Jappone  (Tohoku Univ.)  Oral Presentation(general) 

2001.09

　

　

Monotonic independence in algebraic probability theory

International conference  China and Japan Joint Symp. on Applied Mathematics  (Qingdao, China)  Oral Presentation(general) 

2001.08

　

　

Monotonic independence and monotonic Levy-Hincin formula

Internal meeting  Workshop: Common Ground between Functional Analysis and Mathematical Theory of Information  (Research Institute for Mathematical Sciences, Kyoto Univ.)  Oral Presentation(general) 

2001.07

　

　

Monotonic independence and monotonic Levy-Hincin formula in a C*-probability space

conference  Spring Meeting of the Mathematical Society of Japan  (Keio Univ.)  Oral Presentation(general) 

2001.03

　

　

Classification of quasi-universal products for algebraic probability spaces

Internal meeting  Workshop: Chaotic Dyamical Systems and Structure of Operators  (Iwate Univ.)  Oral Presentation(general) 

2001.03

　

　

Monotonic independence for noncommutative random variables

International conference  Workshop on Free Probability and Non-commutative Banach Spaces  (Mathematical Sciences Research Institute, Berkeley, USA)  Oral Presentation(general) 

2001.01

　

　

Monotone independence for non-commutative probability spaces

Internal meeting  Workshop: Analytical Study of Quantum Information and Related Fields  (Research Institute for Mathematical Sciences, Kyoto Univ.)  Oral Presentation(general) 

2001.01

　

　

On monotone independence and its deformation

Internal meeting  Workshop: Topics in Information Sciences and Applied Functional Analysis  (Research Institute for Mathematical Sciences, Kyoto Univ.)  Oral Presentation(general) 

2000.06

　

　

On non-commutative central limit theorem

Internal meeting  Seminar on Mathematical Sciences   (Tokyo Denki University, Hatoyama, Japan)  Oral Presentation(general) 

2000.03

　

　

Monotonic independence and monotonic central limit theorem

International conference  Conference on Quantum Probability and Infinite Dimensional Analysis  (Bangalore, India)  Oral Presentation(general) 

1999.12

　

　

Monotone Fock space and quantum group

International conference  China and Japan Joint Symposium on Applied Mathematics and its Related Topics  (Changchun, China)  Oral Presentation(general) 

1999.09

　

　

On a semi-circular brownian motion which is not isomorphic to free brownian motion

Internal meeting  Workshop: Mathematics of Information and Applied Functional Analysis  (Research Institute for Mathematical Sciences, Kyoto Univ.)  Oral Presentation(general) 

1999.01

　

　

On a semicircular process in monotone Fock space

Internal meeting  Workshop on Gaussian Processes and Quantum Analysis  (Nagoya Univ.)  Oral Presentation(general) 

1998.10

　

　

Noncommutative Probability in monotone Fock space

International conference  International Summer School-Seminar on Recent Problems in Theoretical and Mathematical Physics VOLGA-10'98  (Kazan, Tatarstan, Russia)  Oral Presentation(general) 

1998.06

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1998.07

oncommutative Poisson Process in monotone Fock space

conference  Autumn Meeting of the Mathematical Society of Japan  (Tokyo Univ.)  Oral Presentation(general) 

1997.09

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1997.10

Fock space and quantum probability

International conference  China and Japan Joint Symposium on Applied Mathematics and its Related Topics  (Changchun, China)  Oral Presentation(general) 

1997.09

　

　

Integral kernels in monotone Fock space

Internal meeting  Workshop on Applied Functional Analysis  (Research Institute for Mathematical Sciences, Kyoto Univ.)  Oral Presentation(general) 

1997.06

　

　

Monotone Fock space and related topics

Internal meeting  Seminar on Infinite Dimensional Analysis and Quantum Probability  (Nagoya Univ.)  Oral Presentation(general) 

1997.05

　

　

Quantum Ito table for monotone Fock space

conference  Spring Meeting of the Mathematical Society of Japan  (Shinshu Univ.)  Oral Presentation(general) 

1997.04

　

　

Quantum probability in monotone Fock space

International conference  Infinite Dimensional Analysis and Quantum Probability  (Roma, Italy)  Oral Presentation(general) 

1997.02

　

　

Quantum noise built in a natural way out of time orderings

International conference  Third International Conference on Quantum Communication and Measurement  (Hakone, Japan)  Oral Presentation(general) 

1996.09

　

　

On a non-commutative analogue of brownian motion

Internal meeting  Workshop on Applied Functional Analysis  (Research Institute for Mathematical Sciences, Kyoto Univ.)  Oral Presentation(general) 

1996.06

　

　

A non-commutative brownian motion and arcsine law

conference  Spring Meeting of the Mathematical Society of Japan  (Niigata Univ.)  Oral Presentation(general) 

1996.04

　

　

An example of non-commutative random walk and its limit distribution

Internal meeting  Workshop: Random Matrices and Systems with Long-Range Interactions  (Nagoya Univ.)  Oral Presentation(general) 

1996.02

　

　

Fock space and quantum stochastic processes

Internal meeting  Workshop: Quantum Information Theory and Open Systems  (Research Institute for Mathematical Sciences, Kyoto Univ.)  Oral Presentation(general) 

1995.12

　

　

A new example of independence, limit theorem and non-commutative brownian motion

Internal meeting  Workshop: Quantum Stochastic Analysis and Related Fields  (Research Institute for Mathematical Sciences, Kyoto Univ.)  Oral Presentation(general) 

1995.11

　

　

On a Fock space generated by permutations

conference  Autumn Meeting of the Mathematical Society of Japan  (Tohoku Univ)  Oral Presentation(general) 

1995.09

　

　

Quantum probability over monotone Fock space

International conference  Fourth International Conference of the Tensor Societ  (Tsukuba, Japan)  Oral Presentation(general) 

1995.08

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1995.09

A predictable representation of operator martingales in a permutational Fock space

International conference  Japan-Russia Symposium on Probability Theory and Mathematical Statistics  (Tokyo, Japan)  Oral Presentation(general) 

1995.07

　

　

Probability in toy Fock space

Internal meeting  14th Symposium on Applied Functional Analysis  (Meisei Univ.)  Oral Presentation(general) 

1995.06

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1995.07

On quantum probability

Internal meeting  Summer Symposium on Probability Theory  (Azumi-so, Shinshu Univ.)  Oral Presentation(general) 

1994.08

　

　

Fock space and stochastic integration

Internal meeting  Information Sciences Seminar  (Tokyo Denki Univ.)  Oral Presentation(general) 

1993.11

　

　

On a certain entropy functional for $C^*$-dynamical systems

Internal meeting  Workshop on Quantum Information Theory and Open Systems  (Research Institute for Mathematical Sciences, Kyoto Univ.)  Oral Presentation(general) 

1993.09

　

　

Fock space and stochastic integration

Internal meeting  28th Junior Workshop on Functional Analysis  (Inter-University Seminar House, Hachioji)  Oral Presentation(general) 

1993.08

　

　

Entropies of general quantum states

Internal meeting  31st Real Analysis and 30th Functional Analysis Joint Symposium  (Tokyo Univ. Sci., Noda)  Oral Presentation(general) 

1992.07

　

　

On continuity of S-entropy of states of C*-dynamical systems

International conference  Seventh Workshop on Quantum Probability and its Applications  (Indian Statistical Institute, New Delhi, India)  Oral Presentation(general) 

1990.12

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1991.01

On continuity of entropy of general quantum states

Internal meeting  Workshop: Field Theoretical Approaches to Evolution Dynamics  (Yukawa Institute for Theoretical Physics, Kyoto Univ.)  Oral Presentation(general) 

1990.03

　

　

Lower semicontinuity of entropy in a noncommutative system

Internal meeting  12th Symposium on Applied Functional Analysis  (Shinshu Univ.)  Oral Presentation(general) 

1990.01

　

　

On continuity of C$^*$-entropy

Internal meeting  24th Junior Workshop on Functional Analysis  (Kusatsu Seminar House, Gunma Univ.)  Oral Presentation(general) 

1989.07

　

　

On continuity of averaged mutual entropy

International conference  IEEE International Symposium on Information Theory  (Kobe, Japan)  Oral Presentation(general) 

1988.06

　

　

On continuity of averaged mutual entropy

conference  Spring Meeting of the Mathematical Society of Japan  (Rikkyo Univ.)  Oral Presentation(general) 

1988.03

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1988.04

On relative entropy and Renyi entropy in a continuous system

Internal meeting  22nd Junior Workshop on Functional Analysis  (Oita-Ken Seishonen-Kaikan, Oita.)  Oral Presentation(general) 

1987.08

　

　

On continuity of mutual entropy

Internal meeting  IEICE Workshop on Optical Communication Theory  (Tokyo Univ. Sci., Noda)  Oral Presentation(general) 

1987.06