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Bhatia, Rajendra ; Grover, Priyanka (2012) Norm inequalities related to the matrix geometric mean Linear Algebra and its Applications, 437 (2). pp. 726-733. ISSN 0024-3795

Bhatia, Rajendra ; Sharma, Rajesh (2012) Some inequalities for positive linear maps Linear Algebra and its Applications, 436 (6). pp. 1562-1571. ISSN 0024-3795

Bhatia, Rajendra (2011) Min matrices and mean matrices The Mathematical Intelligencer, 33 (2). pp. 22-28. ISSN 0343-6993

Bhatia, Rajendra ; Karandikar, Rajeeva L. (2011) Monotonicity of the matrix geometric mean Mathematische Annalen . ISSN 0025-5831

Bhatia, Rajendra (2010) Modulus of continuity of the matrix absolute value Indian Journal of Pure & Applied Mathematics, 41 (1). pp. 99-111. ISSN 0019-5588

Bhatia, Rajendra ; Jain, Tanvi (2009) Higher order derivatives and perturbation bounds for determinants Linear Algebra and its Applications, 431 (11). pp. 2102-2108. ISSN 0024-3795

Bhatia, Rajendra ; Kittaneh, Fuad (2009) The singular values of A+B and A+iB Linear Algebra and its Applications, 431 (9). pp. 1502-1508. ISSN 0024-3795

Bhatia, Rajendra ; Sano, Takashi (2009) Positivity and conditional positivity of Loewner matrices Positivity . ISSN 1385-1292

Bhatia, Rajendra ; Sano, Takashi (2009) Loewner matrices and operator convexity Mathematische Annalen, 344 (3). pp. 703-716. ISSN 0025-5831

Bhatia, Rajendra ; Uchiyama, Mitsuru (2009) The operator equation ∑ⁿ_i=₀A^n-iXBⁱ=Y Expositiones Mathematicae, 27 (3). pp. 251-255. ISSN 0723-0869

Bhatia, Rajendra (2008) The logarithmic mean Resonance - Journal of Science Education, 13 (6). pp. 583-594. ISSN 0971-8044

Bhatia, Rajendra ; Kittaneh, Fuad (2008) The matrix arithmetic-geometric mean inequality revisited Linear Algebra and its Applications, 428 (8-9). pp. 2177-2191. ISSN 0024-3795

Bhatia, Rajendra ; Kittaneh, Fuad (2008) Commutators, pinchings, and spectral variation Operators and Matrices, 2 (1). pp. 143-151. ISSN 1846-3886

Bhatia, Rajendra ; Dias da Silva, J. A. (2008) Infinite divisibility of GCD matrices The American Mathematical Monthly, 115 (6). pp. 551-553. ISSN 0002-9890

Bhatia, Rajendra (2008) Probability no longer a stepchild Mathematical Intelligencer, 30 (2). pp. 24-42. ISSN 0343-6993

Bhatia, Rajendra ; Kosaki, Hideki (2007) Mean matrices and infinite divisibility Linear Algebra and its Applications, 424 (1). pp. 36-54. ISSN 0024-3795

Bhatia, Rajendra (2007) Calculus of operator functions Proceedings of the International Congress of Chinese Mathematicians, 2 (1-4). pp. 1-13.

Bhatia, Rajendra ; Elsner, Ludwig (2007) Positivity preserving hadamard matrix functions Positivity, 11 (4). pp. 583-588. ISSN 1385-1292

Bhatia, Rajendra (2007) Spectral variation, normal matrices, and finsler geometry Mathematical Intelligencer, 29 (3). pp. 41-46. ISSN 0343-6993

Bhatia, Rajendra ; Choi, Man-Duen (2006) Corners of normal matrices Proceedings of the Indian Academy of Sciences - Mathematical Sciences, 116 (4). pp. 393-399. ISSN 0253-4142

Bhatia, Rajendra (2006) Interpolating the arithmetic-geometric mean inequality and its operator version Linear Algebra and its Applications, 413 (2-3). pp. 355-363. ISSN 0024-3795

Bhatia, Rajendra ; Holbrook, John (2006) Riemannian geometry and matrix geometric means Linear Algebra and its Applications, 413 (2-3). pp. 594-618. ISSN 0024-3795

Bhatia, Rajendra (2006) Infinitely divisible matrices The American Mathematical Monthly, 113 (3). pp. 221-235. ISSN 0002-9890

Holbrook, John ; Bhatia, Rajendra (2006) An old question asked in a new context presents strange aspects Mathematical Intelligencer, 28 (1). pp. 32-39. ISSN 0343-6993

Bhatia, Rajendra ; Drissi, Driss (2005) Generalized lyapunov equations and positive definite functions SIAM Journal on Matrix Analysis and Applications, 27 (1). pp. 103-114. ISSN 0895-4798

Bhatia, Rajendra ; Kittaneh, Fuad (2004) Clarkson inequalities with several operators Bulletin of the London Mathematical Society, 36 (6). pp. 820-832. ISSN 0024-6093

Bhatia, Rajendra (2003) On the exponential metric increasing property Linear Algebra and its Applications, 375 . pp. 211-220. ISSN 0024-3795

Bhatia, Rajendra (2003) Partial traces and entropy inequalities Linear Algebra and its Applications, 370 . pp. 125-132. ISSN 0024-3795

Bhatia, Rajendra ; Zhan, Xingzhi (2003) Norm inequalities for operators with positive real part Journal of Operator Theory, 50 . pp. 67-76. ISSN 0379-4024

Bhatia, Rajendra (2003) The unexpected appearance of Pi in diverse problems Resonance - Journal of Science Education, 8 (6). pp. 34-43. ISSN 0971-8044

Bhatia, Rajendra ; Dias da Silva, J. A. (2002) Variation of induced linear operators Linear Algebra and its Applications, 341 (1-3). pp. 391-402. ISSN 0024-3795

Bhatia, Rajendra (2002) Eigen values of AB and BA Resonance - Journal of Science Education, 7 (1). pp. 88-93. ISSN 0971-8044

Bhatia, Rajendra ; Kahan, William ; Li, Ren-Cang (2002) Pinchings and norms of scaled triangular matrices Linear and Multilinear Algebra, 50 (1). pp. 15-21. ISSN 0308-1087

Bhatia, Rajendra (2001) Linear algebra to quantum cohomology: the story of Alfred Horn's inequalities American Mathematical Monthly, 108 (4). pp. 289-318. ISSN 0002-9890

Bhatia, Rajendra ; Davis, Chandler (2001) A key inequality for functions of matrices Linear Algebra and its Applications, 323 (1-3). pp. 1-5. ISSN 0024-3795

Bhatia, Rajendra ; Zhan, Xingzhi (2000) Compact operators whose real and imaginary parts are positive Proceedings of the American Mathematical Society, 129 (8). pp. 2277-2281. ISSN 0002-9939

Bhatia, Rajendra ; Kittaneh, Fuad (2000) Cartesian decompositions and Schatten norms Linear Algebra and its Applications, 318 (1-3). pp. 109-116. ISSN 0024-3795

Bhatia, Rajendra ; Davis, Chandler (2000) A better bound on the variance The American Mathematical Monthly, 107 (4). pp. 353-357. ISSN 0002-9890

Bhatia, Rajendra ; Kittaneh, Fuad (2000) Notes on matrix arithmetic-geometric mean inequalities Linear Algebra and its Applications, 308 (1-3). pp. 203-211. ISSN 0024-3795

Bhatia, Rajendra ; Parthasarathy, K. R. (2000) Positive definite functions and operator inequalities Bulletin of the London Mathematical Society, 32 (2). pp. 214-228. ISSN 0024-6093

Bhatia, Rajendra ; Davis, Chandler (2000) More operator versions of the schwarz inequality Communications in Mathematical Physics, 215 (2). pp. 239-244. ISSN 0010-3616

Bhatia, Rajendra (2000) Orthogonalisation of vectors matrix decompositions and approximation problems Resonance - Journal of Science Education, 5 (3). pp. 52-59. ISSN 0971-8044

Bhatia, Rajendra ; Mohan, Radha (2000) Triangularisation of a matrix Resonance - Journal of Science Education, 5 (6). pp. 40-48. ISSN 0971-8044

Bhatia, Rajendra ; Sinha, Kalyan B. (1999) Derivations, derivatives and chain rules Linear Algebra and its Applications, 302-303 . pp. 231-244. ISSN 0024-3795

Bhatia, Rajendra ; Šemrl, Peter ; Sourour, A. (1999) Maps on matrices that preserve the spectral radius distance Studia Mathematica, 134 (2). pp. 99-110. ISSN 0039-3223

Bhatia, Rajendra ; Davis, Chandler (1999) Perturbation of extended enumerations of eigenvalues Acta Scientiarum Mathematicarum, 65 (1-2). 277-286 . ISSN 0001-6969

Bhatia, Rajendra ; Drissi, Driss (1999) Perturbation theorems for Hermitian elements in Banach algebras Studia Mathematica, 134 (2). pp. 111-117. ISSN 0039-3223

Bhatia, Rajendra (1999) The work of the fields medallists- 1998: 2. William T Gowers Resonance - Journal of Science Education, 4 (4). pp. 85-87. ISSN 0971-8044

Bhatia, Rajendra ; Singh, Dinesh ; Sinha, Kalyan B. (1998) Differentiation of operator functions and perturbation bounds Communications in Mathematical Physics, 191 (3). pp. 603-611. ISSN 0010-3616

Bhatia, Rajendra ; Elsner, Ludwig ; Semrl, Peter (1998) Distance between commuting tuples of normal operators Archiv der Mathematik, 71 (3). pp. 229-232. ISSN 0003-889X

Bhatia, Rajendra ; Kittaneh, Fuad ; Li, Ren-Cang (1998) Eigen values of symmetrizable matrices BIT Numerical Mathematics, 38 (1). pp. 1-11. ISSN 0006-3835

Bhatia, Rajendra ; Kittaneh, Fuad (1998) Norm inequalities for positive operators Letters in Mathematical Physics, 43 (3). pp. 225-231. ISSN 0377-9017

Bhatia, Rajendra (1997) A note on the Lyapunov equation Linear Algebra and its Applications, 259 . pp. 71-76. ISSN 0024-3795

Bhatia, Rajendra ; Rosenthal, Peter (1997) How and why to solve the operator equation AX-XB= Y Bulletin of the London Mathematical Society, 29 (1). pp. 1-21. ISSN 0024-6093

Bhatia, Rajendra ; Semrl, Peter (1997) Approximate isometries on Euclidean spaces American Mathematical Monthly, 104 (6). pp. 497-504. ISSN 0002-9890

Bhatia, Rajendra ; Kittaneh, Fuad ; Cang Li, Ren (1997) Some inequalities for commutators and an application to spectral variation. II Linear and Multilinear Algebra, 43 (1-3). 207- 219. ISSN 0308-1087

Bhatia, Rajendra ; Elsner, Ludwig ; Krause, Gerd M. (1997) Spectral variation bounds for diagonalisable matrices Aequationes Mathematicae, 54 (1-2). pp. 102-107. ISSN 0001-9054

Bhatia, Rajendra ; Šemrl, Peter (1996) Distance between Hermitian operators in Schatten classes Proceedings of the Edinburgh Mathematical Society, 39 (2). pp. 377-380. ISSN 0013-0915

Bhatia, Rajendra ; Li, Ren-Cang (1996) On perturbations of matrix pencils with real spectra. II Mathematics of computation, 65 (214). pp. 637-645. ISSN 0025-5718

Bhatia, Rajendra (1995) Perturbation bounds for the operator absolute value Linear Algebra and its Applications, 226-22 . pp. 639-645. ISSN 0024-3795

Bhatia, Rajendra ; Davis, Chandler (1995) A Cauchy-Schwarz inequality for operators with applications Linear Algebra and its Applications, 223-224 . pp. 119-129. ISSN 0024-3795

Bhatia, Rajendra ; Вhattacharyya, Tirthankar (1995) On the joint spectral radius of commuting matrices Studia Mathematica, 114 (1). pp. 29-38. ISSN 0039-3223

Bhatia, Rajendra (1994) First and second order perturbation bounds for the operator absolute value Linear Algebra and its Applications, 208-209 . pp. 367-376. ISSN 0024-3795

Bhatia, Rajendra ; Elsner, Ludwig (1994) The Hoffman-Wielandt inequality in infinite dimensions Proceedings of the Indian Academy of Sciences - Mathematical Sciences, 104 (3). pp. 483-494. ISSN 0253-4142

Bhatia, Rajendra (1994) Matrix factorizations and their perturbations Linear Algebra and its Applications, 197-198 . pp. 245-276. ISSN 0024-3795

Bhatia, Rajendra ; Sinha, Kalyan B. (1994) Variation of real powers of positive operators Indiana University Mathematics Journal, 43 (3). pp. 913-925. ISSN 0022-2518

Bhatia, Rejendra ; Elsner, Ludwig (1993) The q-binomial theorem and spectral symmetry Indagationes Mathematicae, 4 (1). pp. 11-16. ISSN 0019-3577

Bhatia, Rajendra ; Bhattacharyya, Tirthankar (1993) A generalization of the Hoffman-Wielandt theorem Linear Algebra and its Applications, 179 . pp. 11-17. ISSN 0024-3795

Bhatia, Rajendra ; Davis, Chandler (1993) More matrix forms of the arithmetic-geometric mean inequality SIAM Journal on Matrix Analysis and Applications, 14 (1). pp. 132-136. ISSN 0895-4798

Bhatia, Rajendra (1992) On residual bounds for eigenvalues Indian Journal of Pure and Applied Mathematics, 23 (12). pp. 865-866. ISSN 0019-5588

Bhatia, Rajendra ; Kittaneh, Fuad (1992) Approximation by positive operators Linear Algebra and its Applications, 161 . pp. 1-9. ISSN 0024-3795

Bhatia, Rajendra (1992) Review of matrix perturbation theory : by G.W. Stewart and Ji-guang Sun Linear Algebra and its Applications, 160 . pp. 255-259. ISSN 0024-3795

Bhatia, R. ; Elsner, L. (1992) Symmetries and variation of spectra Canadian Journal of Mathematics, 44 (6). pp. 1155-1166. ISSN 0008-414X

Bhatia, Rajendra ; Horn, Roger A. ; Kittaneh, Fuad (1991) Normal approximants to binormal operators Linear Algebra and its Applications, 147 . pp. 169-179. ISSN 0024-3795

Bhatia, Rajendra ; Davis, Chandler ; Kittaneh, Fuad (1991) Some inequalities for communtators and an application to spectral variation Aequationes Mathematicae, 41 (1). pp. 70-78. ISSN 0001-9054

Bhatia, R. ; Elsner, L. ; Krause, G. (1990) Bounds for the variation of the roots of a polynomial and the eigenvalues of a matrix Linear Algebra and its Applications, 142 . pp. 195-209. ISSN 0024-3795

Bhatia, Rajendra ; Kittaneh, Fuad (1990) Norm inequalities for partitioned operators and an application Mathematische Annalen, 287 (1). pp. 719-726. ISSN 0025-5831

Bhatia, Rajendra ; Kittaneh, Fuad (1990) On the singular values of a product of operators SIAM Journal on Matrix Analysis and Applications, 11 (2). pp. 272-277. ISSN 0895-4798

Bhatia, Rajendra ; Elsner, Ludwig (1990) On the variation of permanents Linear and Multilinear Algebra, 27 (2). pp. 105-110. ISSN 0308-1087

Bhatia, Rajendra ; Holbrook, John A. R. (1989) A softer, stronger Lidskii theorem Proceedings of the Indian Academy of Sciences - Mathematical Sciences, 99 (1). pp. 75-83. ISSN 0253-4142

Bhatia, Rajendra ; Davis, Chandler ; Koosis, Paul (1989) An extremal problem in Fourier analysis with applications to operator theory Journal of Functional Analysis, 82 (1). pp. 138-150. ISSN 0022-1236

Bhatia, Rajendra ; Davis, Chandler ; Choi, Man-Duen (1989) Comparing a matrix to its off-diagonal part Operator Theory: Advances and Applications, 40-41 . pp. 151-164. ISSN 0255-0156

Bhatia, Rajendra ; Kittaneh, Fuad (1988) On some perturbation inequalities for operators Linear Algebra and its Applications, 106 . pp. 271-279. ISSN 0024-3795

Bhatia, Rajendra ; Holbrook, John A. R. (1988) On the Clarkson-McCarthy inequalities Mathematische Annalen, 281 (1). pp. 7-12. ISSN 0025-5831

Bhatia, Rajendra (1988) Perturbation inequalities for the absolute value map in norm ideals of operators Journal of Operator Theory, 19 . pp. 129-136. ISSN 0379-4024

Bhatia, Rajendra ; Sinha, Kalyan B. (1988) A unitary analogue of Kato's theorem on variation of discrete spectra Letters in Mathematical Physics, 15 (3). pp. 201-204. ISSN 0377-9017

Bhatia, Rajendra ; Holbrook, John A. R. (1987) Unitary invariance and spectral variation Linear Algebra and its Applications, 95 . pp. 43-68. ISSN 0024-3795

Bhatia, R. ; Ando, T. (1987) Eigenvalue inequalities associated with the cartesian decomposition Linear and Multilinear Algebra, 22 (2). pp. 133-147. ISSN 0308-1087

Bhatia, Rajendra (1987) Some inequalities for norm ideals Communications in Mathematical Physics, 111 (1). pp. 33-39. ISSN 0010-3616

Bhatia, Rajendra ; Mukherjea, Kalyan K. (1986) On weighted lowdin orthogonalization International Journal of Quantum Chemistry, 29 (6). pp. 1775-1778. ISSN 0020-7608

Bhatia, Rajendra (1986) The distance between the eigenvalues of Hermitian matrices Proceedings of the American Mathematical Society, 96 (1). pp. 41-42. ISSN 0002-9939

Bhatia, Rajendra ; Holbrook, John A. R. (1985) Short normal paths and spectral variation Proceedings of the American Mathematical Society, 94 (3). pp. 377-382. ISSN 0002-9939

Bhatia, Rajendra ; Davis, Chandler (1985) Concavity of certain functions of matrices Linear and Multilinear Algebra, 17 (2). pp. 155-164. ISSN 0308-1087

Bhatia, Rajendra (1984) Variation of symmetric tensor powers and permanents Linear Algebra and its Applications, 62 . pp. 269-276. ISSN 0024-3795

Bhatia, Rajendra ; Davis, Chandler (1984) A bound for the spectral variation of a unitary operator Linear and Multilinear Algebra, 15 (1). pp. 71-76. ISSN 0308-1087

Bhatia, Rajendra ; Davis, Chandler ; McIntosh, Alan (1983) Perturbation of spectral subspaces and solution of linear operator equations Linear Algebra and its Applications, 52-53 . pp. 45-67. ISSN 0024-3795

Bhatia, Rajendra ; Mukherjea, Kalyan K. (1983) The space of unordered tuples of complex numbers Linear Algebra and its Applications, 52-53 . pp. 765-768. ISSN 0024-3795

Bhatia, Rajendra (1982) Analysis of spectral variation and some inequalities Transactions of the American Mathematical Society, 272 (1). pp. 323-331. ISSN 0002-9947

Bhatia, Rajendra ; Friedland, Shmuel (1981) Variation of Grassman powers and spectra Linear Algebra and its Applications, 40 . pp. 1-18. ISSN 0024-3795

Bhatia, Rajendra (1981) On the rate of change of spectra of operators. II Linear Algebra and its Applications, 36 . pp. 25-32. ISSN 0024-3795