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JOURNALS // Algebra i Analiz // Archive

2020, Volume 32, Issue 4


Nina Nikolaevna Ural'tseva (photo)

Expository Surveys
Homogenization of the hyperbolic equations with periodic coefficients in ${\mathbb R}^d$: Sharpness of the results
M. A. Dorodnyi, T. A. Suslina
3

Research Papers
Characterizing compact coincidence sets in the obstacle problem — a short proof
S. Eberle, G. S. Weiss
137
Remarks on the convexity of free boundaries (Scalar and system cases)
L. El Hajj, H. Shahgholian
146
Almost minimizers for certain fractional variational problems
S. Jeon, A. Petrosyan
166
Limit model for the Vlasov–Maxwell system with strong magnetic fields via gyroaveraging
T. Kessler, S. Rjasanow
200
On decay of viscosity solutions to Hamilton–Jacobi equations with almost periodic initial data
E. Yu. Panov
217
Radiation and scattering in electromagnetic waveguides near thresholds
B. A. Plamenevskii, A. S. Poretskii
234
Growth theorems for metric spaces with applications to PDE
M. V. Safonov
271


© Steklov Math. Inst. of RAS, 2025