- Endpoint weak Schatten class estimates and trace formula for commutators of Riesz transforms with multipliers on Heisenberg groups
2023/10/04 by Zhijie Fan, Ji Li, Edward McDonald +2 · 2 citations
Mathematics · #Advanced Harmonic Analysis Research #Advanced Mathematical Physics Problems #Fourier transform #Heisenberg group #Integral equation #Law #Mathematical Analysis and Transform Methods #Mathematical analysis #Mathematics #Norm (philosophy) #Operator (biology) #Operator norm #Operator theory #Pure mathematics #Riesz transform #Singular integral #Singular value #Sobolev space #TRACE (psycholinguistics)
- General expansion of natural power of linear combination of Bosonic operators in normal order
2023/05/29 by Deepak Deepak, Deepak, Arpita Chatterjee +1 · 1 citation
Mathematics · Physics and Astronomy · #Advanced Thermodynamics and Statistical Mechanics #Annihilation #Approximation property #Binomial theorem #Boson #Creation and annihilation operators #Discrete mathematics #FOS: Physical sciences #Linear map #Mathematical analysis #Mathematics #Nuclear operator #Operator (biology) #Operator norm #Operator theory #Physics #Power series #Pure mathematics #Quantum #Quantum Mechanics and Applications #Quantum Physics (quant-ph) #Quantum mechanics #Statistical Mechanics and Entropy
- Regularity and Neumann problems for operators with real coefficients satisfying Carleson conditions
2023/05/19 by Martin Dindoš, Steve Hofmann, Jill Pipher · 6 citations
Mathematics · #Advanced Harmonic Analysis Research #Boundary value problem #Combinatorics #Differential Equations and Boundary Problems #Dirichlet distribution #Dirichlet problem #Discrete mathematics #Domain (mathematical analysis) #Elliptic operator #Lipschitz continuity #Mathematical analysis #Mathematics #Matrix (chemical analysis) #Nonlinear Partial Differential Equations #Norm (philosophy) #Operator (biology) #Operator norm #Operator theory #Pure mathematics
- The norm of the Cesàro operator minus the identity and related operators acting on decreasing sequences
2023/05/08 by Santiago Boza, Javier Soria · 1 citation
Mathematics · #Advanced Banach Space Theory #Advanced Harmonic Analysis Research #Contrast (vision) #Holomorphic and Operator Theory #Identity (music) #Inequality #Mathematical analysis #Mathematics #Norm (philosophy) #Operator (biology) #Operator norm #Operator theory #Pure mathematics
- More accurate numerical radius inequalities (I)
2019/08/07 by Mohammad Sababheh, Hamid Reza Moradi · 2 citations
Computer Science · Mathematics · #Bounded function #Bounded operator #Computer science #Hilbert space #Holomorphic and Operator Theory #Inequality #Linear operators #Mathematical Inequalities and Applications #Mathematical analysis #Mathematics #Matrix Theory and Algorithms #Norm (philosophy) #Operator (biology) #Operator matrix #Operator norm #Pure mathematics #RADIUS
- Norm-parallelism and the Davis--Wielandt radius of Hilbert space operators
2018/07/26 by Ali Zamani, A. Zamani, M. S. Moslehian +5 · 1 citation
Computer Science · Mathematics · #Bounded function #Bounded operator #Hilbert space #Holomorphic and Operator Theory #Mathematical Inequalities and Applications #Mathematical analysis #Mathematics #Matrix Theory and Algorithms #Norm (philosophy) #Operator (biology) #Operator norm #Operator theory #Pure mathematics #math.FA #math.OA #msc:46B20 #msc:47A12 #msc:47L05
- Remarks on the operator-norm convergence of the Trotter product formula
2017/03/28 by Hagen Neidhardt, Neidhardt, Hagen, Artur Stephan +3 · 1 citation
Computer Science · Mathematics · Physics and Astronomy · #26A42 #34G10 #47A55 #47D06 #Advanced Mathematical Modeling in Engineering #Analysis of PDEs (math.AP) #Banach space #Bounded function #Bounded operator #Classical Analysis and ODEs (math.CA) #Compact operator #Computer science #Contraction (grammar) #Discrete mathematics #FOS: Mathematics #FOS: Physical sciences #Finite-rank operator #Functional Analysis (math.FA) #Holomorphic function #Mathematical Physics (math-ph) #Mathematical analysis #Mathematics #Norm (philosophy) #Numerical methods in inverse problems #Operator (biology) #Operator norm #Pure mathematics #Semigroup #Spectral Theory in Mathematical Physics #math-ph #math.AP #math.CA #math.FA #math.MP #msc:26A42 #msc:34G10 #msc:47A55 #msc:47D06
- Sharp Lower bound estimates for vector-valued and matrix-valued multipliers in Lp
2011/10/25 by Nicholas Boros, Alexander Volberg, Boros, Nicholas +1 · 2 citations
Mathematics · #Advanced Harmonic Analysis Research #Bounded function #Classical Analysis and ODEs (math.CA) #Combinatorics #FOS: Mathematics #Hilbert space #Mathematical analysis #Mathematics #Multiplication operator #Multiplier (economics) #Norm (philosophy) #Numerical methods in inverse problems #Operator (biology) #Operator norm #Probability (math.PR) #Pure mathematics #Quadratic equation #Scalar (mathematics) #Spectral Theory in Mathematical Physics #Upper and lower bounds #Vector-valued function #math.CA #math.PR
- Learning Theory Estimates via Integral Operators and Their Approximations
2007/03/15 by Steve Smale, Ding‐Xuan Zhou, Ding-Xuan Zhou · 1 voice · 9 citations
Mathematics · #Applied mathematics #Approximation Theory and Sequence Spaces #Hilbert space #Mathematical Analysis and Transform Methods #Mathematical analysis #Mathematics #Norm (philosophy) #Numerical methods in inverse problems #Operator norm #Reproducing kernel Hilbert space
- Some Aspects of the Invariant Subspace Problem
2001/01/01 by R Enflo, Victor Lomonosov · 1 citation
Mathematics · #Advanced Banach Space Theory #Advanced Topics in Algebra #Algebra over a field #Banach space #Centralizer and normalizer #Combinatorics #Compact operator #Computer science #Discrete mathematics #Finite-rank operator #Holomorphic and Operator Theory #Invariant (physics) #Invariant subspace #Invariant subspace problem #Linear subspace #Mathematics #Operator (biology) #Operator algebra #Operator norm #Operator theory #Pure mathematics #Reflexive operator algebra #Transitive relation #Unbounded operator
- The Essential Norm of a Composition Operator
1987/03/01 by Joel H. Shapiro · 26 citations
Computer Science · Mathematics · #Algebra over a field #Algebraic and Geometric Analysis #Composition (language) #Composition operator #Hilbert space #Holomorphic and Operator Theory #Linguistics #Mathematics #Matrix Theory and Algorithms #Multiplication operator #Norm (philosophy) #Operator norm #Operator theory #Pure mathematics