Researcher profile · Semantic Scholar

S. Narayan

h-index: 16
Works: 58
Citations: 1,215

Most-cited papers

Zero forcing sets and minimum rank of graphs
Francesco Barioli, W. Barrett, S. Butler, S. Cioabă +14 more
2008407 citations Open access
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Normal weighted composition operators on the Hardy space
P. Bourdon, S. Narayan
200990 citations Open access
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On the Minimum Rank Among Positive Semidefinite Matrices with a Given Graph
Matt Booth, Philip Hackney, Benjamin Harris, Charles R. Johnson +7 more
2008SIAM Journal on Matrix Analysis and Applications64 citations
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Which linear-fractional composition operators are essentially normal?☆
P. Bourdon, D. Levi, S. Narayan, J. H. Shapiro
200362 citations Open access
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Linearly independent vertices and minimum semidefinite rank
Philip Hackney, Benjamin Harris, Margaret Lay, Lon H. Mitchell +2 more
200958 citations Open access
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Complex symmetric composition operators on H2
S. Narayan, Daniel Sievewright, Derek Thompson
201644 citations Open access
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The nonnegative inverse eigenvalue problem
Patricia D. Egleston, T. Lenker, S. Narayan
200442 citations Open access
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Diagram vectors and Tight Frame Scaling in Finite Dimensions
M. Copenhaver, Yeon H. Kim, Cortney Logan, K. Mayfield +3 more
201339 citations Open access
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Triangular truncation and finding the norm of a Hadamard multiplier
James R. Angelos, C. Cowen, S. Narayan
199237 citations Open access
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On the minimum semidefinite rank of a simple graph
Matt Booth, Philip Hackney, Benjamin Harris, Charles R. Johnson +6 more
201135 citations
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Minimum Semidefinite Rank of Outerplanar Graphs and the Tree Cover Number
Francesco Barioli, Shaun M. Fallat, Lon H. Mitchell, S. Narayan
201134 citations Open access
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Lower Bounds in Minimum Rank Problems
Lon H. Mitchell, S. Narayan, Andrew Zimmer
201032 citations Open access
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Unitary matrix digraphs and minimum semidefinite rank
Yun-Jiang Jiang, Lon H. Mitchell, S. Narayan
200827 citations Open access
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Complex symmetric composition operators on weighted Hardy spaces
S. Narayan, Daniel Sievewright, Maria Tjani
2020Proceedings of the American Mathematical Society22 citations Open access
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On Schur D-stable matrices
R. Fleming, G. Grossman, T. Lenker, S. Narayan +1 more
199822 citations Open access
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Commutators of composition operators with adjoints of composition operators on weighted Bergman spaces
Barbara D. Maccluer, S. Narayan, Rachel J. Weir
201316 citations
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Normal and quasinormal weighted composition operators
James T. Campbell, Mary Embry-Wardrop, R. Fleming, S. Narayan
1991Glasgow Mathematical Journal16 citations Open access
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Maximum robustness and surgery of frames in finite dimensions
M. Copenhaver, Yeon H. Kim, Cortney Logan, K. Mayfield +2 more
201314 citations Open access
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When the positivity of the leading principal minors implies the positivity of all principal minors of a matrix
Charles R. Johnson, S. Narayan
201313 citations Open access
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On minimal scalings of scalable frames
R. Domagalski, Yeon H. Kim, S. Narayan
2015International Conference on Sampling Theory and Applications12 citations
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On nonsingular regular magic squares of odd order
Michael Z. Lee, E. Love, S. Narayan, Elizabeth Wascher +1 more
201211 citations Open access
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Robustness and surgery of frames
S. Narayan, Eileen L. Radzwion, S. Rimer, Rachael L. Tomasino +2 more
201111 citations Open access
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Lower bounds for minimum semidefinite rank from orthogonal removal and chordal supergraphs
Lon H. Mitchell, S. Narayan, Andrew Zimmer
201210 citations Open access
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Optimal pebbling of graphs
J. Muntz, S. Narayan, Noah Streib, Kelly Van Ochten
2007Discrete Mathematics10 citations Open access
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Classes of Schur D-stable matrices
R. Fleming, G. Grossman, T. Lenker, S. Narayan +1 more
200010 citations Open access
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Minimal scalings and structural properties of scalable frames
A. Chan, R. Domagalski, Yeon H. Kim, S. Narayan +2 more
20159 citations Open access
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Commutator of composition operators with adjoints of composition operators
J. Clifford, D. Levi, S. Narayan
20129 citations
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Bounds on minimum semidefinite rank of graphs
S. Narayan, Yousra Sharawi
20157 citations
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A construction of regular magic squares of odd order
C. Chan, Meera Mainkar, S. Narayan, Jordan D. Webster
20146 citations Open access
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Frames and Harmonic Analysis
Yeon H. Kim, S. Narayan, Gabriel Picioroaga, E. Weber
20185 citations
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The Koteljanskii inequalities for mixed matrices
Charles R. Johnson, S. Narayan
20145 citations
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Factor posets of frames and dual frames in finite dimensions
K. Berry, M. Copenhaver, Eric Evert, Yeon H. Kim +3 more
20144 citations Open access
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On structural decompositions of finite frames
A. Chan, M. Copenhaver, S. Narayan, L. Stokols +1 more
2014Advances in Computational Mathematics4 citations Open access
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Essential normality for certain weighted composition operators on the Hardy space H 2
P. Bourdon, D. Levi, S. Narayan, J. H. Shapiro +2 more
20124 citations
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On the Characteristic Polynomial of the j-TH Order Fibonacci Sequence
G. Grossman, S. Narayan
19994 citations
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Quasidiagonality of direct sums of weighted shifts
S. Narayan
19924 citations Open access
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DIFFERENCE OF COMPOSITION OPERATORS ON HARDY SPACE
W. Al-Rawashdeh, S. Narayan
20133 citations Open access
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THE ENERGY OF GRAPHS AND MATRICES
Laura Buggy, K. McCall, S. Narayan
20093 citations
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Schur-type stability properties and complex diagonal scaling
Charles R. Johnson, T. Lenker, S. Narayan
20083 citations Open access
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Dual Frame Completion Problem
R. Aceska, Yeon H. Kim, S. Narayan
20251 citations
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On the minimum semidefinite rank of signed graphs
Nancy Matar, Lon H. Mitchell, S. Narayan
2022Linear Algebra and its Applications1 citations Open access
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Tree Cover Number and Maximum Semidefinite Nullity of Some Graph Classes
R. Domagalski, S. Narayan
20201 citations Open access
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Bounds on the sum of minimum semidefinite rank of a graph and its complement
S. Narayan, Yousra Sharawi
20181 citations Open access
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On structural decompositions of finite frames
A. Chan, M. Copenhaver, S. Narayan, L. Stokols +1 more
2015Advances in Computational Mathematics1 citations Open access
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ON THE MINIMUM VECTOR RANK OF MULTIGRAPHS
Lon H. Mitchell, S. Narayan, Ian Rogers
20101 citations Open access
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The Subgraph Summability Number of a Biclique
S. Narayan, W. Smith
20101 citations
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Classes of stable complex matrices defined via the theorems of Geršgorin and Lyapunov
B. Cain, T. Lenker, S. Narayan, P. Vermeire
20081 citations Open access
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Author's Personal Copy Linear Algebra and Its Applications Bounds for Minimum Semidefinite Rank from Superpositions and Cutsets
Jonathan E. Beagley, Lon H. Mitchell, S. Narayan, Eileen L. Radzwion +4 more
1 citations
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Minimum semidefinite rank of signed graphs and partial 3-trees
Ansam I. Al-Aqtash, Lon H. Mitchell, S. Narayan
2025Linear Algebra and its Applications0 citations
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Sufficient conditions for factor posets of frames in R^n and their graph associations
Rachel Domagalski, Yeon-Hyang Kim, S. Narayan
2025Operators and Matrices0 citations Open access
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