activity
20142026
most citedNorm inflation for nonlinear Schrodinger equations in Fourier-Lebesgue and modulation spaces of negative regularity

16 citations · 23 across the 34 of their papers we have counts for

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Showing 2023Show all

5 papers · 1 filter

math.AP2023

The Global well-posedness for Klein-Gordon-Hartree equation in modulation spaces

Divyang G. Bhimani

Modulation spaces have received considerable interest recently as it is the natural function spaces to consider low regularity Cauchy data for several nonlinear evolution equations…

math.AP2023

Remark on the ill-posedness for KdV-Burgers equation in Fourier amalgam spaces

Divyang G. Bhimani, Saikatul Haque

We have established (a weak form of) ill-posedness for the KdV-Burgers equation on a real line in Fourier amalgam spaces with . The particular case $p=q…

math.FA2023

Factorizations for quasi-Banach time-frequency spaces and Schatten classes

Divyang Bhimani, Joachim Toft

We deduce factorization properties for a quasi-Banach module over a quasi-Banach algebra. Especially we extend a result by Hewitt and prove that if any such algebra which possess a…

math.AP2023

Heat equations associated to harmonic oscillator with exponential nonlinearity

Divyang G. Bhimani, Mohamed Majdoub, Ramesh Manna

We investigate the Cauchy problem for a heat equation involving a fractional harmonic oscillator and an exponential nonlinearity. We establish local well-posedness within the appro…

math.AP2023

The mixed fractional Hartree equations in Fourier amalgam and modulation spaces

Divyang G. Bhimani, Hichem Hajaiej, Saikatul Haque

We prove local and global well-posedness for mixed fractional Hartree equation and with low regularity Cauchy data in Fourier amalgam $\F W(L^p,\ell^q)$ and modulation sp…