Nancy K. Nichols

ORCID

Publication Activity (10 Years)

Years Active: 1984-2024
Publications (10 Years): 7

Top Venues

Numer. Linear Algebra Appl.

CoRR

Remote. Sens.

Environ. Model. Softw.

University of Oxford, UK (PHD)

Education History

University of Oxford, UK

PHD

Publications

Shaerdan Shataer, Amos S. Lawless, Nancy K. Nichols
Conditioning of hybrid variational data assimilation. Numer. Linear Algebra Appl. 31 (2) (2024)
Shaerdan Shataer, Amos S. Lawless, Nancy K. Nichols
The Conditioning of Hybrid Variational Data Assimilation. CoRR (2023)
Jemima M. Tabeart, Sarah L. Dance, Amos S. Lawless, Nancy K. Nichols, Joanne A. Waller
New bounds on the condition number of the Hessian of the preconditioned variational data assimilation problem. Numer. Linear Algebra Appl. 29 (1) (2022)
Jemima M. Tabeart, Sarah L. Dance, Amos S. Lawless, Nancy K. Nichols, Joanne A. Waller
The conditioning of least squares problems in preconditioned variational data assimilation. CoRR (2020)
Jemima M. Tabeart, Sarah L. Dance, Stephen A. Haben, Amos S. Lawless, Nancy K. Nichols, Joanne A. Waller
The conditioning of least-squares problems in variational data assimilation. Numer. Linear Algebra Appl. 25 (5) (2018)
Elizabeth S. Cooper, Sarah L. Dance, Javier García-Pintado, Nancy K. Nichols, Polly J. Smith
Observation impact, domain length and parameter estimation in data assimilation for flood forecasting. Environ. Model. Softw. 104 (2018)
Joanne A. Waller, Susan P. Ballard, Sarah L. Dance, Graeme Kelly, Nancy K. Nichols, David Simonin
Diagnosing Horizontal and Inter-Channel Observation Error Correlations for SEVIRI Observations Using Observation-Minus-Background and Observation-Minus-Analysis Statistics. Remote. Sens. 8 (7) (2016)
Serge Gratton, Amos S. Lawless, Nancy K. Nichols
Approximate Gauss-Newton Methods for Nonlinear Least Squares Problems. SIAM J. Optim. 18 (1) (2007)
Guang-Ren Duan, Nancy K. Nichols, Guo-Ping Liu
Robust Pole Assignment in Descriptor Linear Systems via State Feedback. Eur. J. Control 8 (2) (2002)
Nancy K. Nichols, Jaroslav Kautsky
Robust Eigenstructure Assignment in Quadratic Matrix Polynomials: Nonsingular Case. SIAM J. Matrix Anal. Appl. 23 (1) (2001)
Guang-Ren Duan, Nancy K. Nichols, Guo-Ping Liu
Robust pole assignment in descriptor linear systems via state feedback. ECC (2001)
Angelika Bunse-Gerstner, Volker Mehrmann, Nancy K. Nichols
Regularization of descriptor systems by output feedback. IEEE Trans. Autom. Control. 39 (8) (1994)
Angelika Bunse-Gerstner, Volker Mehrmann, Nancy K. Nichols
Regularization of Descriptor Systems by Derivative and Proportional State Feedback. SIAM J. Matrix Anal. Appl. 13 (1) (1992)
Jaroslav Kautsky, Nancy K. Nichols, David L. B. Jupp
Smoothed histogram modification for image processing. Comput. Vis. Graph. Image Process. 26 (3) (1984)

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Publication Activity (10 Years)

Top Topics

Top Venues

Nancy K. Nichols