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Found 4,673 Documents (Results 1–100)

Regularity and semialgebraicity of solutions of linear equations systems. (English) Zbl 07814209

“Bruno Pini” Mathematical Analysis Seminar 2023. Papers from the seminar, University of Bologna, Bologna, Italy, 2023. Bologna: Università di Bologna, Alma Mater Studiorum. 201-228 (2024).
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One-dimensional topological theories with defects: the linear case. (English) Zbl 07807660

Im, Mee Seong (ed.) et al., Algebraic and topological aspects of representation theory. Virtual AMS special session on geometric and algebraic aspects of quantum groups and related topics, virtual, November 20–21, 2021. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 791, 105-146 (2024).
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A range of the multidimensional permanent on (0, 1)-matrices. (English) Zbl 07814311

Ambily, A. A. (ed.) et al., Semigroups, algebras and operator theory. ICSAOT 2022. Selected papers based on the presentations at the international conference, CUSAT, Kerala, India, March 28–31, 2022. Singapore: Springer. Springer Proc. Math. Stat. 436, 127-147 (2023).
MSC:  15A15 15B34 15B36
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Existence and representations of solutions to some constrained systems of matrix equations. (English) Zbl 07806655

Moslehian, Mohammad Sal (ed.), Matrix and operator equations and applications. Cham: Springer. Math. Online First Collect., 3-72 (2023).
MSC:  15A24 15A09 15A23
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Lie group quaternion attitude-reconstruction of quadrotor UAV. (English) Zbl 07789278

Nielsen, Frank (ed.) et al., Geometric science of information. 6th international conference, GSI 2023, St. Malo, France, August 30 – September 1, 2023. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 14072, 3-11 (2023).
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An approximate projection onto the tangent cone to the variety of third-order tensors of bounded tensor-train rank. (English) Zbl 07789225

Nielsen, Frank (ed.) et al., Geometric science of information. 6th international conference, GSI 2023, St. Malo, France, August 30 – September 1, 2023. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 14071, 484-493 (2023).
MSC:  65K05 15A69
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Bernoulli random matrices. (English) Zbl 1527.15041

Hujdurović, Ademir (ed.) et al., European congress of mathematics. Proceedings of the 8th congress, 8ECM, Portorož, Slovenia, June 20–26, 2021. Berlin: European Mathematical Society (EMS). 45-71 (2023).
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Special Vinberg cones, invariant admissible cubics and special real manifolds. (English) Zbl 07738942

Krasil’shchik, I. S. (ed.) et al., The diverse world of PDEs. Geometry and mathematical physics. Alexandre Vinogradov memorial conference. Diffieties, cohomological physics, and other animals, Independent University of Moscow and Moscow State University, Moscow, Russia, December 13–17, 2021. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 788, 31-51 (2023).
MSC:  83E50 15B48 32M15
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Embedding of octonion Fourier transform in geometric algebra of \(\mathbb{R}^3\) and polar representations of octonion analytic signals. (English) Zbl 1520.15013

Hitzer, Eckhard (ed.) et al., Empowering novel geometric algebra for graphics and engineering. 7th international workshop, ENGAGE 2022, virtual event, September 12, 2022. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13862, 123-134 (2023).
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Beurling’s theorem associated with octonion algebra valued signals. (English) Zbl 1520.15012

Hitzer, Eckhard (ed.) et al., Empowering novel geometric algebra for graphics and engineering. 7th international workshop, ENGAGE 2022, virtual event, September 12, 2022. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13862, 111-122 (2023).
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Using a graph transformer network to predict 3D coordinates of proteins via geometric algebra modelling. (English) Zbl 1520.15015

Hitzer, Eckhard (ed.) et al., Empowering novel geometric algebra for graphics and engineering. 7th international workshop, ENGAGE 2022, virtual event, September 12, 2022. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13862, 83-95 (2023).
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On proper and improper points in geometric algebra for conics and conic fitting through given waypoints. (English) Zbl 1520.15014

Hitzer, Eckhard (ed.) et al., Empowering novel geometric algebra for graphics and engineering. 7th international workshop, ENGAGE 2022, virtual event, September 12, 2022. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13862, 67-79 (2023).
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Conjecture on characterisation of bijective 3D digitized reflections and rotations. (English) Zbl 1520.15010

Hitzer, Eckhard (ed.) et al., Empowering novel geometric algebra for graphics and engineering. 7th international workshop, ENGAGE 2022, virtual event, September 12, 2022. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13862, 41-53 (2023).
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Calculation of the exponential in arbitrary \(Cl_{p,q}\) Clifford algebra. (English) Zbl 1520.15009

Hitzer, Eckhard (ed.) et al., Empowering novel geometric algebra for graphics and engineering. 7th international workshop, ENGAGE 2022, virtual event, September 12, 2022. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13862, 16-27 (2023).
MSC:  15A67 15A66 68U05
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The supergeometric algebra: the square root of the geometric algebra. (English) Zbl 1520.15011

Hitzer, Eckhard (ed.) et al., Empowering novel geometric algebra for graphics and engineering. 7th international workshop, ENGAGE 2022, virtual event, September 12, 2022. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13862, 3-15 (2023).
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Enumeration and unimodular equivalence of empty delta-modular simplices. (English) Zbl 07730546

Khachay, Michael (ed.) et al., Mathematical optimization theory and operations research. 22nd international conference, MOTOR 2023, Ekaterinburg, Russia, July 2–8, 2023. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13930, 115-132 (2023).
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Matrices representable as product of conjugates of a singular matrix. (English) Zbl 1518.15019

Leroy, A. (ed.) et al., Algebra and coding theory. Virtual conference in honor of Tariq Rizvi. Noncommutative rings and their applications VII, Université d’Artois, Lens, France, July 5–7, 2021. Virtual conference on quadratic forms, rings and codes, Université d’Artois, Lens, France, July 8, 2021. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 785, 163-166 (2023).
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Initial state reconstruction on graphs. (English) Zbl 07680921

Nguyen, Dinh-Liem (ed.) et al., Recent advances in inverse problems for partial differential equations. AMS special session on recent developments on analysis and computation for inverse problems for PDEs, virtual, March 13–14, 2021 and AMS special session on recent advances in inverse problems for PDEs, virtual, October 23–24, 2021. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 784, 169-187 (2023).
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Extreme points of the Vandermonde determinant and Wishart ensemble on symmetric cones. (English) Zbl 07819632

Malyarenko, Anatoliy (ed.) et al., Stochastic processes, statistical methods, and engineering mathematics. SPAS 2019, Västerås, Sweden, September 30 – October 2, 2019. Cham: Springer. Springer Proc. Math. Stat. 408, 625-649 (2022).
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Connections between the extreme points for Vandermonde determinants and minimizing risk measure in financial mathematics. (English) Zbl 07819631

Malyarenko, Anatoliy (ed.) et al., Stochastic processes, statistical methods, and engineering mathematics. SPAS 2019, Västerås, Sweden, September 30 – October 2, 2019. Cham: Springer. Springer Proc. Math. Stat. 408, 587-623 (2022).
MSC:  91G10 91G30 15A15
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Nonnegative matrix factorization and log-determinant divergences. (English) Zbl 07799428

Seck, Diaraf (ed.) et al., Nonlinear analysis, geometry and applications. Proceedings of the second NLAGA-BIRS symposium, Cap Skirring, Senegal, January 25–30, 2022. Cham: Springer. Trends Math., 171-195 (2022).
MSC:  15A23
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Constructive post-quantum reductions. (English) Zbl 1527.81038

Dodis, Yevgeniy (ed.) et al., Advances in cryptology – CRYPTO 2022. 42nd annual international cryptology conference, CRYPTO 2022, Santa Barbara, CA, USA, August 15–18, 2022. Proceedings. Part III. Cham: Springer. Lect. Notes Comput. Sci. 13509, 654-683 (2022).
MSC:  81P94 94A60 15A21
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Solving the learning parity with noise problem using quantum algorithms. (English) Zbl 1523.81049

Batina, Lejla (ed.) et al., Progress in cryptology – AFRICACRYPT 2022. 13th international conference on cryptology in Africa, AFRICACRYPT 2022, Fes, Morocco, July 18–20, 2022. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13503, 295-322 (2022).
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Construction of recursive MDS matrices using DLS matrices. (English) Zbl 1515.94071

Batina, Lejla (ed.) et al., Progress in cryptology – AFRICACRYPT 2022. 13th international conference on cryptology in Africa, AFRICACRYPT 2022, Fes, Morocco, July 18–20, 2022. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13503, 3-27 (2022).
MSC:  94A60 15B10 94B15
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Morphological adjunctions represented by matrices in max-plus algebra for signal and image processing. (English) Zbl 1522.68685

Baudrier, Étienne (ed.) et al., Discrete geometry and mathematical morphology. Second international joint conference, DGMM 2022, Strasbourg, France, October 24–27, 2022. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13493, 206-218 (2022).
MSC:  68U10 15A80 68R10
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Numerical ranges of the real \(2\times 2\) matrices derived by first principles. (English) Zbl 07690564

Mladenov, Ivaïlo M. (ed.), Geometry, integrability and quantization. Volume 24. Sofia: Bulgarian Academy of Sciences, Institute for Nuclear Research and Nuclear Energy. Geom. Integrability Quantization 24, 65-83 (2022).
Reviewer: Tin Yau Tam (Reno)
MSC:  47A12 15A45
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New challenges in covariance estimation: multiple structures and coarse quantization. (English) Zbl 1504.94005

Kutyniok, Gitta (ed.) et al., Compressed sensing in information processing. Cham: Birkhäuser. Appl. Numer. Harmon. Anal., 77-104 (2022).
MSC:  94A05 94A12 15A15
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Bistochastic privacy. (English) Zbl 1509.68066

Torra, Vicenç (ed.) et al., Modeling decisions for artificial intelligence. 19th international conference, MDAI 2022, Sant Cugat, Spain, August 30 – September 2, 2022. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13408, 53-67 (2022).
MSC:  68P27 15B51 68P30
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Computer-aided verification for iterative matrix inversion problems in systems and control. (English) Zbl 1504.93058

Zattoni, Elena (ed.) et al., 15th European workshop on advanced control and diagnosis, ACD 2019. Proceedings of the workshop, Bologna, Italy, November 21–22, 2019. Cham: Springer. Lect. Notes Control Inf. Sci. – Proc., 203-211 (2022).
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Eigenvalues of random signed graphs with cycles: a graph-centered view of the method of moments with practical applications. (English) Zbl 1507.05082

Benito, Rosa Maria (ed.) et al., Complex networks & their applications X. Volume 2. Proceedings of the 10th international conference, COMPLEX NETWORKS 2021, Madrid, Spain, November 30 – December 2, 2021. Cham: Springer. Stud. Comput. Intell. 1016, 390-400 (2022).
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Balanced truncation model reduction for 3D linear magneto-quasistatic field problems. (English) Zbl 1504.93044

Beattie, Christopher (ed.) et al., Realization and model reduction of dynamical systems. A festschrift in honor of the 70th birthday of Thanos Antoulas. Cham: Springer. 273-297 (2022).
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A Loewner matrix approach to the identification of linear time-varying systems. (English) Zbl 1504.93065

Beattie, Christopher (ed.) et al., Realization and model reduction of dynamical systems. A festschrift in honor of the 70th birthday of Thanos Antoulas. Cham: Springer. 79-94 (2022).
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Pseudospectra of Loewner matrix pencils. (English) Zbl 1504.93141

Beattie, Christopher (ed.) et al., Realization and model reduction of dynamical systems. A festschrift in honor of the 70th birthday of Thanos Antoulas. Cham: Springer. 59-78 (2022).
MSC:  93B60 93B15 15A22
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Constructing Clifford algebras for windmill and Dutch windmill graphs; a new proof of the friendship theorem. (English) Zbl 1500.05025

Hoffman, Frederick (ed.), Combinatorics, graph theory and computing. Proceedings of the 51st southeastern international conference, SEICCGTC 2020, Boca Raton, USA, March 9–13, 2020. Cham: Springer. Springer Proc. Math. Stat. 388, 47-81 (2022).
MSC:  05C25 15A66
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A & Z sequences for double Riordan arrays. (English) Zbl 1500.15028

Hoffman, Frederick (ed.), Combinatorics, graph theory and computing. Proceedings of the 51st southeastern international conference, SEICCGTC 2020, Boca Raton, USA, March 9–13, 2020. Cham: Springer. Springer Proc. Math. Stat. 388, 33-46 (2022).
MSC:  15B36 05A15 11B83
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On the construction of \(4 \times 4\) lightweight involutory MDS matrices over \(\mathbb{F}_{2^8}\). (English) Zbl 1498.94068

Giri, Debasis (ed.) et al., Proceedings of the seventh international conference on mathematics and computing, ICMC 2021, Shibpur, India, March 2–5, 2021. Singapore: Springer. Adv. Intell. Syst. Comput. 1412, 725-736 (2022).
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On Lieb-Robinson bounds for the double bracket flow. (English) Zbl 1500.81032

Frank, Rupert L. (ed.) et al., The physics and mathematics of Elliott Lieb. The 90th anniversary. Volume I. Berlin: European Mathematical Society (EMS). 515-525 (2022).
MSC:  81Q10 15A20 81V74
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On some convexity and monotonicity inequalities of Elliott Lieb. (English) Zbl 1504.39044

Frank, Rupert L. (ed.) et al., The physics and mathematics of Elliott Lieb. The 90th anniversary. Volume I. Berlin: European Mathematical Society (EMS). 143-209 (2022).
MSC:  39B62 15A45 81P15
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Strongly image partition regular matrices. (English) Zbl 1495.05326

Landman, Bruce M. (ed.) et al., Number theory and combinatorics. A collection in honor of the mathematics of Ronald Graham. Berlin: De Gruyter. De Gruyter Proc. Math., 267-284 (2022).
MSC:  05D10 11B75 15B99
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Recurrence ranks and moment sequences. (English) Zbl 1495.11024

Landman, Bruce M. (ed.) et al., Number theory and combinatorics. A collection in honor of the mathematics of Ronald Graham. Berlin: De Gruyter. De Gruyter Proc. Math., 167-186 (2022).
MSC:  11B37 15B05 44A60
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Boolean hierarchical Tucker networks on quantum annealers. (English) Zbl 1492.65128

Lirkov, Ivan (ed.) et al., Large-scale scientific computing. 13th international conference, LSSC 2021, Sozopol, Bulgaria, June 7–11, 2021. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 13127, 351-358 (2022).
MSC:  65F99 15A69 62H25
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Solving systems of polynomial equations – a tensor approach. (English) Zbl 1505.65202

Lirkov, Ivan (ed.) et al., Large-scale scientific computing. 13th international conference, LSSC 2021, Sozopol, Bulgaria, June 7–11, 2021. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 13127, 333-341 (2022).
MSC:  65H10 15A69
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On the sequential and random selection of subspaces over a finite field. (English) Zbl 1514.05003

Calabi, Eugenio, Collected works. Edited by Jean-Pierre Bourguignon, Xiuxiong Chen and Simon Donaldson. Berlin: Springer. 481-483 (2021).
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Partitions for semi-magic squares of size three. (English) Zbl 1514.05029

Nathanson, Melvyn B. (ed.), Combinatorial and additive number theory IV. Selected papers based on the presentations at the CANT 2019 and 2020 workshops, New York, NY, USA, May 21–24, 2019 and virtual, June 1–5, 2020. Cham: Springer. Springer Proc. Math. Stat. 347, 131-149 (2021).
MSC:  05B15 15B36 15B51
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Representation formulae for the determinant in a neighborhood of the identity. (English) Zbl 1503.30004

Alpay, Daniel (ed.) et al., New directions in function theory: from complex to hypercomplex to non-commutative. Selected papers based on the presentations at the conference, Chapman University, Orange, CA, USA, November 21–26, 2019. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 286, 243-257 (2021).
MSC:  30B10 15A15
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MuLOT: multi-level optimization of the canonical polyadic tensor decomposition at large-scale. (English) Zbl 1495.68193

Bellatreche, Ladjel (ed.) et al., Advances in databases and information systems. 25th European conference, ADBIS 2021, Tartu, Estonia, August 24–26, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12843, 198-212 (2021).
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Classification in the Siegel space for vectorial autoregressive data. (English) Zbl 1490.53021

Nielsen, Frank (ed.) et al., Geometric science of information. 5th international conference, GSI 2021, Paris, France, July 21–23, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12829, 693-700 (2021).
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cCorrGAN: conditional correlation GAN for learning empirical conditional distributions in the elliptope. (English) Zbl 07495261

Nielsen, Frank (ed.) et al., Geometric science of information. 5th international conference, GSI 2021, Paris, France, July 21–23, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12829, 613-620 (2021).
MSC:  68T05 15B52
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\(\mathrm{SU}(1,1)\) equivariant neural networks and application to robust Toeplitz Hermitian positive definite matrix classification. (English) Zbl 1493.68330

Nielsen, Frank (ed.) et al., Geometric science of information. 5th international conference, GSI 2021, Paris, France, July 21–23, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12829, 577-584 (2021).
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Algorithms for approximating means of semi-infinite quasi-Toeplitz matrices. (English) Zbl 1496.65059

Nielsen, Frank (ed.) et al., Geometric science of information. 5th international conference, GSI 2021, Paris, France, July 21–23, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12829, 405-414 (2021).
MSC:  65F60 15A16 15B05
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The Fisher information of curved exponential families and the elegant Kagan inequality. (English) Zbl 1490.62033

Nielsen, Frank (ed.) et al., Geometric science of information. 5th international conference, GSI 2021, Paris, France, July 21–23, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12829, 323-330 (2021).
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Gaussian distributions on the space of symmetric positive definite matrices from Souriau’s Gibbs state for Siegel domains by coadjoint orbit and moment map. (English) Zbl 1486.60024

Nielsen, Frank (ed.) et al., Geometric science of information. 5th international conference, GSI 2021, Paris, France, July 21–23, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12829, 245-255 (2021).
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Geodesics and curvature of the quotient-affine metrics on full-rank correlation matrices. (English) Zbl 07495206

Nielsen, Frank (ed.) et al., Geometric science of information. 5th international conference, GSI 2021, Paris, France, July 21–23, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12829, 93-102 (2021).
MSC:  62H20 62H12 15Bxx
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Picture fuzzy soft matrices. (English) Zbl 1528.68377

Debnath, Pradip (ed.) et al., Soft computing techniques in engineering, health, mathematical and social sciences. Boca Raton, FL: CRC Press. Edge AI Future Comput., 111-120 (2021).
MSC:  68T37 03E72 15B15
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The exponential-dual matrix method: applications to Markov chain analysis. (English) Zbl 1485.60071

Swift, Randall J. (ed.) et al., Stochastic processes and functional analysis. New perspectives. AMS special session celebrating M. M. Rao’s many mathematical contributions as he turns 90 years old. University of California, Riverside, California, November 9–10, 2019. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 774, 217-235 (2021).
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Eigenvalues of positive pseudo-Hermitian matrices. (English) Zbl 1518.15008

Baklouti, Ali (ed.) et al., Geometric and harmonic analysis on homogeneous spaces and applications. TJC 2019, Djerba, Selected papers based on the presentations at the 6th Tunisian-Japanese conference. In honor of Professor Takaaki Nomura. Tunisia, December 15–19, 2019. Cham: Springer. Springer Proc. Math. Stat. 366, 51-67 (2021).
MSC:  15A18 15A42 44A10
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Robust width: a characterization of uniformly stable and robust compressed sensing. (English) Zbl 1481.94049

Hirn, Matthew (ed.) et al., Excursions in harmonic analysis, Volume 6. In honor of John Benedetto’s 80th birthday. Cham: Birkhäuser. Appl. Numer. Harmon. Anal., 343-371 (2021).
MSC:  94A12 15B52
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On the recognition of \(\{a,b,c\}\)-modular matrices. (English) Zbl 1484.15038

Singh, Mohit (ed.) et al., Integer programming and combinatorial optimization. 22nd international conference, IPCO 2021, Atlanta, GA, USA, May 19–21, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12707, 238-251 (2021).
MSC:  15B36 15A15 65F99
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A combinatorial algorithm for computing the degree of the determinant of a generic partitioned polynomial matrix with \(2\times 2\) submatrices. (English) Zbl 1483.15003

Singh, Mohit (ed.) et al., Integer programming and combinatorial optimization. 22nd international conference, IPCO 2021, Atlanta, GA, USA, May 19–21, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12707, 119-133 (2021).
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Sparse approximate solutions to max-plus equations. (English) Zbl 1484.15033

Lindblad, Joakim (ed.) et al., Discrete geometry and mathematical morphology. First international joint conference, DGMM 2021, Uppsala, Sweden, May 24–27, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12708, 538-550 (2021).
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Bregman proximal gradient algorithms for deep matrix factorization. (English) Zbl 1484.68208

Elmoataz, Abderrahim (ed.) et al., Scale space and variational methods in computer vision. 8th international conference, SSVM 2021, virtual event, May 16–20, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12679, 204-215 (2021).
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Trace identities on diagonal matrix algebras. (English) Zbl 1491.16025

Di Vincenzo, Onofrio Mario (ed.) et al., Polynomial identities in algebras. Proceedings of the INDAM workshop, Roma, Italy, September 16–20, 2019. Cham: Springer. Springer INdAM Ser. 44, 211-225 (2021).
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