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Approximation and discretization
(August 30–September 3, 2021, Golden Ring Hotel, Moscow)
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| Approximation and discretization, Moscow, August 30–September 3, 2021 |
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August 30, 2021 (Mon) |
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| 1. |
Greedy approximations in Banach spaces
V. Temlyakov
August 30, 2021 10:00, Moscow, Golden Ring Hotel
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| 2. |
High-Dimensional Approximation via Smoothing-Based Gradient Free Optimization
A. Dereventsov
August 30, 2021 11:00, Moscow, Golden Ring Hotel
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| 3. |
On adaptive Fourier decomposition
S. Konyagin
August 30, 2021 12:30, Moscow, Golden Ring Hotel
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| 4. |
Weak Chebyshev greedy algorithms
G. Garrigos
August 30, 2021 15:00, Moscow, Golden Ring Hotel
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| 5. |
Marcinkiewicz type problems for discretization of integral norms
E. Kosov
August 30, 2021 16:00, Moscow, Golden Ring Hotel
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| 6. |
Sharp sufficient condition for the convergence of greedy expansions with errors in coefficient computation
Al. Valiullin, Ar. Valiullin
August 30, 2021 16:50, Moscow, Golden Ring Hotel
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| 7. |
On the coincidence of pure greedy and best m-term approximations
K. Vishnevetskii
August 30, 2021 17:20, Moscow, Golden Ring Hotel
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| 8. |
Conical orthogonal greedy algorithm
M. Valov
August 30, 2021 17:50, Moscow, Golden Ring Hotel
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August 31, 2021 (Tue) |
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| 9. |
Around sampling-type approximation and Kotelnikov-Shannon formula
M. Skopina
August 31, 2021 10:00, Moscow, Golden Ring Hotel
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| 10. |
Orthogonal elements of rearrangement invariant spaces
E. Semenov
August 31, 2021 11:00, Moscow, Golden Ring Hotel
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| 11. |
The bidemocracy in the world of greedy approximation
P. Berna
August 31, 2021 12:30, Moscow, Golden Ring Hotel
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| 12. |
Dual Estimates on Convergence Rate for Greedy Optimization Algorithms in Banach Spaces
S. Sidorov
August 31, 2021 15:00, Moscow, Golden Ring Hotel
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| 13. |
Sequences of dilations and translations in function spaces
P. Terekhin
August 31, 2021 15:30, Moscow, Golden Ring Hotel
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| 14. |
Frames as dictionaries of sparse representations and their sparks
S. Novikov
August 31, 2021 16:00, Moscow, Golden Ring Hotel
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| 15. |
Refinement of the convergence rate of a greedy algorithm for special dictionaries
L. Burusheva
August 31, 2021 16:50, Moscow, Golden Ring Hotel
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| 16. |
Approximation by sums of shifts and dilations of a single function and ridge functions
K. Shklyaev
August 31, 2021 17:20, Moscow, Golden Ring Hotel
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| 17. |
Convergence of weak orthogonal greedy approximations for one-element extensions of an orthogonal dictionary
A. Orlova
August 31, 2021 17:50, Moscow, Golden Ring Hotel
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September 1, 2021 (Wed) |
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| 18. |
Hardy-Littlewood theorem, Hardy transform and generalized piecewise monotone functions
M. Dyachenko
September 1, 2021 10:00, Moscow, Golden Ring Hotel
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| 19. |
New estimates for the maximal functions
S. Tikhonov
September 1, 2021 11:00, Moscow, Golden Ring Hotel
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| 20. |
On Beurling's approximation theorem
K. Kazarian
September 1, 2021 12:30, Moscow, Golden Ring Hotel
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| 21. |
Dyadic derivatives and integrals
B. Golubov
September 1, 2021 15:00, Moscow, Golden Ring Hotel
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| 22. |
Capacities of positive measure sets and recovery of functions
M. Plotnikov
September 1, 2021 15:30, Moscow, Golden Ring Hotel
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| 23. |
Several problems of Compressed Sensing
K. Ryutin
September 1, 2021 16:00, Moscow, Golden Ring Hotel
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| 24. |
Convergence almost everywhere of orthorecursive expansions in Systems of Translates and Dilates
V. Galatenko
September 1, 2021 16:50, Moscow, Golden Ring Hotel
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| 25. |
Orthorecursive expansions of unity
A. Kalmynin
September 1, 2021 17:20, Moscow, Golden Ring Hotel
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| 26. |
Some geometric properties of sets related to the $d$-Hausdorff content
A. Tyulenev
September 1, 2021 17:50, Moscow, Golden Ring Hotel
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September 2, 2021 (Thu) |
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| 27. |
Selected Kashin theorems
P. Borodin
September 2, 2021 10:00, Moscow, Golden Ring Hotel
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| 28. |
On one of the Luzin conjectures
A. Olevskii
September 2, 2021 11:00, Moscow, Golden Ring Hotel
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| 29. |
Point distributions in the Hamming space
M. Skriganov
September 2, 2021 12:30, Moscow, Golden Ring Hotel
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| 30. |
Orthogonal polynomials and Weyl multipliers
G. Karagulyan
September 2, 2021 14:30, Moscow, Golden Ring Hotel
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| 31. |
Nonlinear approximation, Fourier coefficients and modifications of functions
M. Grigoryan
September 2, 2021 15:30, Moscow, Golden Ring Hotel
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| 32. |
Compact sets in the torus. Wiener Algebra and some other function spaces. Extension operator
V. Lebedev
September 2, 2021 16:00, Moscow, Golden Ring Hotel
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| 33. |
Partition of a matrix into two submatrices with extremely small norm
I. Limonova
September 2, 2021 16:30, Moscow, Golden Ring Hotel
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September 3, 2021 (Fri) |
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| 34. |
On stable reconstruction from Fourier samples
A. Shadrin
September 3, 2021 10:00, Moscow, Golden Ring Hotel
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| 35. |
A new comparison method of norms in scales of function spaces
S. Astashkin
September 3, 2021 11:00, Moscow, Golden Ring Hotel
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| 36. |
Interplay of alternating projections and greedy approximation
E. Kopecká
September 3, 2021 12:30, Moscow, Golden Ring Hotel
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| 37. |
Approximation of periodic functions with high generalized smoothness by trigonometric polynomials
K. Runovskii
September 3, 2021 15:00, Moscow, Golden Ring Hotel
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| 38. |
Boundaries of the Nikolskii spherical $\mathcal{L}_1$-constants and $L^p$-approximation for $p < 1$
D. Gorbachev
September 3, 2021 15:30, Moscow, Golden Ring Hotel
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| 39. |
On divergent series in the Fourier method
M. Burlutskaya
September 3, 2021 16:00, Moscow, Golden Ring Hotel
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| 40. |
Exact value of the exponent convergence of the singular integral in Tarry's problem for homogeneous polynomials of degree $n$ in two variables
M. Chahkiev
September 3, 2021 16:50, Moscow, Golden Ring Hotel
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| 41. |
Greedy algorithms in $L_1$
S. Gogyan
September 3, 2021 17:20, Moscow, Golden Ring Hotel
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| 42. |
Thoughts on Deep Learning
R. DeVore
September 3, 2021 17:50, Moscow, Golden Ring Hotel
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