Sebastian Acosta

According to our database, Sebastian Acosta authored at least 18 papers between 2009 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of five.

2024

Pseudodifferential Models for Ultrasound Waves with Fractional Attenuation.

Sebastian Acosta, Jesse Chan, Raven Johnson, Benjamín Palacios

SIAM J. Appl. Math., 2024

A new interpolated pseudodifferential preconditioner for the Helmholtz equation in heterogeneous media.

Sebastian Acosta, Tahsin Khajah, Benjamín Palacios

CoRR, 2024

2023

Pseudo-Differential Sweeping Method for Ultrasound Waves with Fractional Attenuation.

Sebastian Acosta, Jesse Chan, Raven Johnson, Benjamín Palacios

CoRR, 2023

Method of virtual sources using on-surface radiation conditions for the Helmholtz equation.

Sebastian Acosta, Tahsin Khajah

CoRR, 2023

2022

Nonlinear Ultrasound Imaging Modeled by a Westervelt Equation.

Sebastian Acosta, Gunther Uhlmann, Jian Zhai

SIAM J. Appl. Math., 2022

High order local farfield expansions absorbing boundary conditions for multiple scattering.

Vianey Villamizar, Jacob C. Badger, Sebastian Acosta

J. Comput. Phys., 2022

2020

A weight-adjusted discontinuous Galerkin method for wave propagation in coupled elastic-acoustic media.

Kaihang Guo, Sebastian Acosta, Jesse Chan

J. Comput. Phys., 2020

High order methods for acoustic scattering: Coupling Farfield Expansions ABC with Deferred-Correction methods.

Vianey Villamizar, Dane Grundvig, Otilio Rojas, Sebastian Acosta

CoRR, 2020

Solvability for Photoacoustic Imaging with Idealized Piezoelectric Sensors.

Sebastian Acosta

CoRR, 2020

A robust Fourier-based method to measure pulse pressure variability.

Sebastian Acosta, Mubbasheer Ahmed, Suellen M. Yin, Ken M. Brady, Daniel J. Penny, Craig G. Rusin

Biomed. Signal Process. Control., 2020

2019

Well-Posedness for Photoacoustic Tomography with Fabry-Perot Sensors.

Sebastian Acosta

SIAM J. Imaging Sci., 2019

Local on-surface radiation condition for multiple scattering of waves from convex obstacles.

Sebastian Acosta

CoRR, 2019

2017

High order local absorbing boundary conditions for acoustic waves in terms of farfield expansions.

Vianey Villamizar, Sebastian Acosta, Blake Dastrup

J. Comput. Phys., 2017

A computational study of the Fontan circulation with fenestration or hepatic vein exclusion.

Charles Puelz, Sebastian Acosta, Beatrice Riviere, Daniel J. Penny, Ken M. Brady, Craig G. Rusin

Comput. Biol. Medicine, 2017

2015

Numerical method of characteristics for one-dimensional blood flow.

Sebastian Acosta, Charles Puelz, Beatrice Riviere, Daniel J. Penny, Craig G. Rusin

J. Comput. Phys., 2015

2010

Coupling of Dirichlet-to-Neumann boundary condition and finite difference methods in curvilinear coordinates for multiple scattering.

Sebastian Acosta, Vianey Villamizar

J. Comput. Phys., 2010

Finite difference on grids with nearly uniform cell area and line spacing for the wave equation on complex domains.

Sebastian Acosta, Vianey Villamizar

J. Comput. Appl. Math., 2010

2009

Generation of smooth grids with line control for scattering from multiple obstacles.

Vianey Villamizar, Sebastian Acosta

Math. Comput. Simul., 2009