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  1. Remarks on the matrix arithmetic–geometric mean inequality

    This note offers some remarks on a norm version of the matrix arithmetic–geometric inequality.

    Rajendra Bhatia in Acta Scientiarum Mathematicarum
    Article 13 June 2024
  2. Hoffman–Wielandt type inequality for block companion matrices of certain matrix polynomials

    Pallavi Basavaraju, Shrinath Hadimani, Sachindranath Jayaraman in Advances in Operator Theory
    Article 11 September 2023
  3. The Alexandrov–Fenchel inequality

    To illustrate the strength of this inequality, we observe that it yields the 1st Minkowski inequality and the 2nd Minkowski inequality as particular...
    Vitor Balestro, Horst Martini, Ralph Teixeira in Convexity from the Geometric Point of View
    Chapter 2024
  4. Robust exponential stabilization of delayed neural networks with external disturbance via extended reciprocally convex matrix inequality

    The paper investigates the robust exponential stabilization of delayed neural networks (NNs) with parameter uncertainties and external disturbance....

    Liangliang Guo, Yali Dong in Computational and Applied Mathematics
    Article 25 May 2022
  5. Notes on the arithmetic–geometric mean inequality

    In this paper, we give a matrix version of an equivalent form of the classical arithmetic–geometric mean inequality for two positive scalars....

    Ahmad Al-Natoor, Omar Hirzallah, Fuad Kittaneh in Aequationes mathematicae
    Article 17 January 2024
  6. A sharp Bernstein–type inequality and application to the Carleson embedding theorem with matrix weights

    We prove a sharp Bernstein-type inequality for complex polynomials which are positive and satisfy a polynomial growth condition on the positive real...

    Daniela Kraus, Annika Moucha, Oliver Roth in Analysis and Mathematical Physics
    Article Open access 31 January 2022
  7. von Neumann’s inequality for row contractive matrix tuples

    Michael Hartz, Stefan Richter, Orr Moshe Shalit in Mathematische Zeitschrift
    Article Open access 23 May 2022
  8. Complex Hanner’s inequality for many functions

    We establish Hanner’s inequality for arbitrarily many functions in the setting where the Rademacher distribution is replaced with higher dimensional...

    Jonathan Jenkins, Tomasz Tkocz in Israel Journal of Mathematics
    Article 24 April 2024
  9. The Carne-Varopoulos Inequality

    N. Varopoulos discovered a remarkable upper bound for the n-step transition probabilities of a symmetric, nearest-neighbor random walk on a finitely...
    Chapter 2023
  10. Understanding Badly and Well-Behaved Linear Matrix Inequalities Via Semi-infinite Optimization

    In this paper, we use a linear semi-infinite optimization approach to study badly and well-behaved linear matrix inequalities. We utilize a result on...

    Article 13 March 2024
  11. A Heintze–Karcher Type Inequality in Hyperbolic Space

    In this paper, we prove a new Heintze–Karcher type inequality for shifted mean convex hypersurfaces in hyperbolic space. As applications, we prove an...

    Yingxiang Hu, Yong Wei, Tailong Zhou in The Journal of Geometric Analysis
    Article 26 February 2024
  12. Refined Kato inequality and applications to norm and numerical radius inequalities

    In this paper, we present refinements of Kato’s inequality; then, we employ these refinements to obtain some norm and numerical radius inequalities....

    Article 24 April 2024
  13. The Poincaré Inequality for 3D-Vector Fields and the Neumann Problem

    For 3D-vector fields we obtain a family of integral inequalities that can be regarded as the Poincaré inequality within the framework of field...

    Yu. A. Dubinskii, P. V. Zubkov in Journal of Mathematical Sciences
    Article 13 May 2024
  14. On Bernstein Inequality via Chebyshev Polynomial

    Motivated by applications to the Carleson embedding theorem with matrix weights, Culiuc and Treil proved a Bernstein-type inequality for complex...

    Article 23 May 2022
  15. Matrix Equations

    This chapter concentrates on solving the matrix equation $$\textbf{A}\textbf{x} =...
    Chapter 2023
  16. Harnack Inequality and the Relevant Theorems on Finsler Metric Measure Manifolds

    In this paper, we carry out in-depth research centering around the Harnack inequality for positive solutions to nonlinear heat equation on Finsler...

    **nyue Cheng, Yalu Feng in Results in Mathematics
    Article 21 May 2024
  17. Matrix concentration inequalities and free probability

    A central tool in the study of nonhomogeneous random matrices, the noncommutative Khintchine inequality, yields a nonasymptotic bound on the spectral...

    Afonso S. Bandeira, March T. Boedihardjo, Ramon van Handel in Inventiones mathematicae
    Article 21 June 2023
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