×

Found 626 Documents (Results 1–100)

On the construction of general solution to an unstable system of differential equations. (English. Russian original) Zbl 07627981

J. Contemp. Math. Anal., Armen. Acad. Sci. 57, No. 5, 296-302 (2022); translation from Izv. Nats. Akad. Nauk Armen., Mat. 57, No. 5, 44-54 (2022).
MSC:  34A30 70H05 85A25
PDF BibTeX XML Cite
Full Text: DOI

Post-processing methods for passivity enforcement. (English) Zbl 1480.93305

Benner, Peter (ed.) et al., Model order reduction. Volume 1: System- and data-driven methods and algorithms. Berlin: De Gruyter. 139-179 (2021).
PDF BibTeX XML Cite
Full Text: DOI

Structure of essential spectrum and discrete spectrum of the energy operator of five-electron systems in the Hubbard model – doublet states. (English) Zbl 1480.81060

Kusraev, Anatoly G. (ed.) et al., Operator theory and differential equations. Selected papers based on the presentations at the 15th conference on order analysis and related problems of mathematical modeling, Vladikavkaz, Russia, July 15–20, 2019. Cham: Birkhäuser. Trends Math., 275-301 (2021).
PDF BibTeX XML Cite
Full Text: DOI

Linear system of differential equations with a quadratic invariant as the Schrödinger equation. (English. Russian original) Zbl 1482.37068

Dokl. Math. 103, No. 1, 39-43 (2021); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 496, 48-52 (2021).
PDF BibTeX XML Cite
Full Text: DOI

Methods for studying the stability of linear periodic systems depending on a small parameter. (English. Russian original) Zbl 1484.34060

J. Math. Sci., New York 258, No. 1, 115-127 (2021); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 163, 113-126 (2019).
PDF BibTeX XML Cite
Full Text: DOI

Linear operators associated with differential and difference systems: what is different? (English) Zbl 1472.39040

Baigent, Steve (ed.) et al., Progress on difference equations and discrete dynamical systems. ICDEA 25, London, UK, June 24–28, 2019. Proceedings of the 25th international conference on difference equations and applications. Cham: Springer. Springer Proc. Math. Stat. 341, 435-448 (2020).
PDF BibTeX XML Cite
Full Text: DOI

Threshold effects in a two-fermion system on an optical lattice. (English. Russian original) Zbl 1445.81019

Theor. Math. Phys. 203, No. 2, 648-663 (2020); translation from Teor. Mat. Fiz. 203, No. 2, 251-268 (2020).
PDF BibTeX XML Cite
Full Text: DOI

Asymptotic eigenfunctions of the operator \(\nabla D(x)\nabla\) defined in a two-dimensional domain and degenerating on its boundary and billiards with semi-rigid walls. (English. Russian original) Zbl 1418.37094

Differ. Equ. 55, No. 5, 644-657 (2019); translation from Differ. Uravn. 55, No. 5, 660-672 (2019).
MSC:  37J35 37J05 37D50 53D12 53D25 35P05
PDF BibTeX XML Cite
Full Text: DOI

Filter Results by …

Document Type

Database

Reviewing State

all top 5

Author

all top 5

Serial

all top 5

Year of Publication

all top 3

Main Field

all top 3

Software