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20152020
most citedAn efficient high-order Nyström scheme for acoustic scattering by inhomogeneous penetrable media with discontinuous material interface

10 citations · 35 across the 10 of their papers we have counts for

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Showing 2018Show all

6 papers · 1 filter

math.FA2018★ 2 cited

Analytic -isometries without the wandering subspace property

Akash Anand, Sameer Chavan, Shailesh Trivedi

The wandering subspace problem for an analytic norm-increasing -isometry on a Hilbert space asks whether every -invariant subspace of can be gen…

math.NA2018

A Fourier extension based numerical integration scheme for fast and high-order approximation of convolutions with weakly singular kernels

Akash Anand, Awanish Kumar Tiwari

Computationally efficient numerical methods for high-order approximations of convolution integrals involving weakly singular kernels find many practical applications including thos…

math.NA2018

A Fourier continuation framework for high-order approximations

Akash Anand

It is well known that approximation of functions on whose periodic extension is not continuous fail to converge uniformly due to rapid Gibbs oscillations near the boundary.…

math.FA2018

Complete systems of unitary invariants for some classes of -isometries

Akash Anand, Sameer Chavan, Zenon Jan Jabłoński +1

The unitary equivalence of -isometric operators satisfying the so-called kernel condition is characterized. It relies on a model for such operators built on operator valued unil…

math.NA2018★ 8 cited

Improved convergence of fast integral equation solvers for acoustic scattering by inhomogeneous penetrable media with discontinuous material interface

Ambuj Pandey, Akash Anand

In recent years, several fast solvers for the solution of the Lippmann-Schwinger integral equation that mathematically models the scattering of time-harmonic acoustic waves by pene…

cs.LG2018★ 6 cited

Wearable Audio and IMU Based Shot Detection in Racquet Sports

Manish Sharma, Akash Anand, Rupika Srivastava +1

Wearables like smartwatches which are embedded with sensors and powerful processors, provide a strong platform for development of analytics solutions in sports domain. To analyze p…