Research output per year
Research output per year
- 25 results
Search results
-
2021
Time–Frequency Analysis in Rn
Vuojamo, V., Turunen, V. & Orelma, H., Feb 2021, In: Journal of Fourier Analysis and Applications. 28, 1, p. 1-38 38 p., 6.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile9 Citations (Scopus)120 Downloads (Pure) -
2016
Born-Jordan time-frequency analysis
Turunen, V., 2016, In: RIMS Kôkyûroku Bessatsu. B56, p. 107-186 80 p.Research output: Contribution to journal › Article › Scientific › peer-review
-
2014
Hormander Class of Pseudo-Differential Operators on Compact Lie Groups and Global Hypoellipticity
Ruzhansky, M., Turunen, V. & Wirth, J., Jun 2014, In: Journal of Fourier Analysis and Applications. 20, 3, p. 476-499 24 p.Research output: Contribution to journal › Article › Scientific › peer-review
51 Citations (Scopus) -
2013
Global quantization of pseudo-differential operators on compact Lie groups, SU(2), 3-sphere, and homogeneous spaces
Turunen, V. & Ruzhansky, M., 2013, In: INTERNATIONAL MATHEMATICS RESEARCH NOTICES. 2013, 11, p. 2439-2496 58 p.Research output: Contribution to journal › Article › Scientific › peer-review
77 Citations (Scopus) -
2011
Sharp Gårding inequality on compact Lie groups
Ruzhansky, M. & Turunen, V., 2011, In: Journal of Functional Analysis. 260, 10, p. 2881-2901Research output: Contribution to journal › Article › Scientific › peer-review
20 Citations (Scopus) -
2010
Pseudo-Differential Operators and Symmetries
Ruzhansky, M. & Turunen, V., 2010, Basel, Switzerland: Birkhäuser. 709 p. (Pseudo-differential operators; vol. 2)Research output: Book/Report › Book › Scientific › peer-review
-
Quantization of Pseudo-differential Operators on the Torus
Ruzhansky, M. & Turunen, V., 2010, In: Journal of Fourier Analysis and Applications. 16, 6, p. 943-982Research output: Contribution to journal › Article › Scientific › peer-review
90 Citations (Scopus) -
2009
On the Toroidal Quantization of Periodic Pseudo-Differential Operators
Ruzhansky, M. & Turunen, V., 2009, In: Numerical Functional Analysis and Optimization. 30, 9-10, p. 1098-1124Research output: Contribution to journal › Article › Scientific › peer-review
24 Citations (Scopus) -
2008
On pseudo-differential operators on group SU(2)
Ruzhansky, M. & Turunen, V., 2008, New developments in pseudo-differential operators, Oper.Theory Adv.Appl., 189. Basel, Sveitsi: Birkhäuser, p. 307-322Research output: Chapter in Book/Report/Conference proceeding › Chapter › Scientific › peer-review
3 Citations (Scopus) -
2007
A lower bound for the differences of powers of linear operators
Malinen, J., Nevanlinna, O., Turunen, V. & Yuan, Z., 2007, In: Acta Mathematica Sinica. 23, 4, p. 745-748Research output: Contribution to journal › Article › Scientific › peer-review
1 Citation (Scopus) -
On the Fourier analysis of operators on the torus
Ruzhansky, M. & Turunen, V., 2007, Modern trends in pseudo-differential operators, Oper.Theory Adv.Appl., 172. Toft, J., Wong, M. V. & Zhu, H. (eds.). Basel, Sveitsi: Birkhäuser, p. 87-105Research output: Chapter in Book/Report/Conference proceeding › Chapter › Scientific › peer-review
-
2005
Differentiability in locally compact metric spaces
Turunen, V., 2005, Espoo, p. 28, (Helsinki University of Technology. Institute of Mathematics, Research Reports; no. A487).Research output: Working paper › Professional
-
2004
A lower bound for the differences of powers of linear operators
Malinen, J., Nevanlinna, O., Turunen, V. & Yuan, Z., 2004, Espoo, (Helsinki University of Technology Institute of Mathematics Research Reports; no. A467).Research output: Working paper › Professional
-
Function Hopf Algebra and Pseudodifferential Operators on Compact Lie Groups
Turunen, V., 2004, Espoo, (Helsinki University of Technology Institute of Mathematics Research Reports; no. A465).Research output: Working paper › Professional
-
Pseudodifferential calculus on the 2-sphere
Turunen, V., 2004, In: Proceedings of the Estonian Academy of Sciences. Physics Mathematics. 53, 3, p. 156-164Research output: Contribution to journal › Article › Scientific › peer-review
-
2003
Pseudodifferential calculus on the 2-sphere
Turunen, V., 2003, Espoo, p. 9, (Helsinki University of Technology Institute of Mathematics Research Reports; no. A462).Research output: Working paper › Professional
-
Sampling at equiangular grids on the 2-sphere and estimates for Sobolev space interpolation
Turunen, V., 2003, Espoo, p. 17, (Helsinki University of Technology Institute of Mathematics Research Reports; no. A464).Research output: Working paper › Professional
-
2001
Pseudodifferential calculus on compact homogeneous spaces
Turunen, V., 2001, Espoo, p. 15, (Helsinki University of Technology Institute of Mathematics Research Reports; no. A436).Research output: Working paper › Professional
-
Pseudodifferential calculus on compact lie groups
Turunen, V., 2001, Espoo, p. 24, (Helsinki University of Technology Institute of Mathematics Research Reports; no. A431).Research output: Working paper › Professional
-
2000
Commutator Characterization of Periodic Pseudodifferential Operators
Turunen, V., 2000, In: Zeitschrift für Analysis und ihre Anwendungen. 19, 1, p. 95-108Research output: Contribution to journal › Article › Scientific › peer-review
9 Citations (Scopus) -
1999
Commutator characterization of periodic pseudodifferential operators
Turunen, V., 1999, Espoo, p. 16, (Helsinki University of Technology Institute of Mathematics Research Reports; no. A408).Research output: Working paper › Professional
-
On Symbol Analysis of Periodic Pseudodifferential Operators
Turunen, V. & Vainikko, G., 1999, International Conference on Approximation Methods and Orthogonal Expansions, Kääriku, Estonia, May 29-31, 1998. Pedas, A. (ed.). Tartu: Estonian Mathematical Society, p. 107-114Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
26 Citations (Scopus) -
Smooth operator-valued symbol analysis
Turunen, V., 1999, Espoo, p. 23, (Helsinki University of Technology Institute of Mathematics Research Reports; no. A415).Research output: Working paper › Professional
-
1998
On symbol analysis of periodic pseudodifferential operators
Turunen, V. & Vainikko, G., 1998, In: Zeitschrift für Analysis und ihre Anwendungen. 17, 1, p. 9-22Research output: Contribution to journal › Article › Scientific › peer-review
26 Citations (Scopus) -
1997
On Symbol Analysis of Periodic Pseudodifferential Operators
Turunen, V. & Vainikko, G., 1997, Espoo, p. 14, (Helsinki University of Technology, Institute of Mathematics, Research Reports; no. A386).Research output: Working paper › Professional
26 Citations (Scopus)