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Regularity of simple nuclear real C*-algebras under tracial conditions

Published online by Cambridge University Press:  30 April 2021

P. J. Stacey*
Affiliation:
Department of Mathematics and Statistics, La Trobe University, Melbourne, Victoria3086, Australia ([email protected])

Abstract

The Toms–Winter conjecture is verified for those separable, unital, nuclear, infinite-dimensional real C*-algebras for which the complexification has a tracial state space with compact extreme boundary of finite covering dimension.

Type
Research Article
Copyright
Copyright © The Author(s), 2021. Published by Cambridge University Press on Behalf of The Edinburgh Mathematical Society

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References

Boersema, J. L., Ruiz, E. and Stacey, P. J., The classification of real purely infinite simple C*-algebras, Doc. Math. 16 (2011), 619655.Google Scholar
Castillejos, J., Evington, S., Tikuisis, A., White, S. and Winter, W., Nuclear dimension of simple C*-algebras. Preprint February 2019, ArXiv:1901.05853v2Google Scholar
Gardella, E. and Hirshberg, I., Strongly outer actions of amenable groups on ${\mathcal {Z}}$-stable C*-algebras. Preprint April 2019, ArXiv:1811.00447v2Google Scholar
Giordano, T., A classification of approximately finite real C*-algebras, J. Reine Angew. Math. 385 (1988), 161194.Google Scholar
Goodearl, K. R. and Handelman, D. E., Classification of ring and C*-algebra direct limits of finite-dimensional semisimple real algebras, Mem. Amer. Math. Soc. 69 (1987), 372.Google Scholar
Hayashi, T., A Kishimoto type theorem for antiautomorphisms with some applications, Internat. J. Math. 15(5) (2004), 487499.CrossRefGoogle Scholar
Hirshberg, I., Winter, W. and Zacharias, J., Rokhlin dimension and C*-dynamics, Comm. Math. Phys. 335(2) (2015), 637670.CrossRefGoogle Scholar
Ho, N. B., Amenability for real C*-algebras, Bull. Aust. Math. Soc. 77(3) (2008), 509514.CrossRefGoogle Scholar
Jiang, X. and Su, H., On a simple unital projectionless C*-algebra, Amer. J. Math. 121(2) (1999), 359413.Google Scholar
Kirchberg, E. and Rørdam, M., Central sequence C*-algebras and tensorial absorption of the Jiang-Su algebra, J. Reine Angew. Math. 695 (2014), 175214.Google Scholar
Kishimoto, A., Outer automorphisms and reduced crossed products of simple C*-algebras, Comm. Math. Phys. 81(3) (1981), 429435.CrossRefGoogle Scholar
Li, B., Real operator algebras, (River Edge, NJ, World Scientific Publishing Co. Inc., 2003).CrossRefGoogle Scholar
Loring, T. A. and Sørensen, A. P. W., Almost commuting self-adjoint matrices: The real and self-dual cases, Rev, Math. Phys. 28(7) (2016), 1650017, 39 p.Google Scholar
Matui, H. and Sato, Y., Strict comparison and ${\mathcal {Z}}$-absorption of nuclear C*-algebras, Acta Math. 209(1) (2012), 179196.10.1007/s11511-012-0084-4CrossRefGoogle Scholar
Matui, H. and Sato, Y., ${\mathcal {Z}}$-stability of crossed products by strongly outer actions II, Amer. J. Math. 136(6) (2014), 14411496.CrossRefGoogle Scholar
Phillips, N. C., Sørensen, A. P. W. and Thiel, H., Semiprojectivity with and without a group action, J. Funct. Anal. 268(4) (2015), 929973.CrossRefGoogle Scholar
Rørdam, M., The stable and the real rank of ${\mathcal {Z}}$-absorbing C*-algebras, Internat. J. Math. 15(10) (2004), 10651084.CrossRefGoogle Scholar
Sato, Y., Trace spaces of simple nuclear C*-algebras with finite-dimensional extreme boundary. Preprint Sep 2012, ArXiv:1209.3000v1Google Scholar
Sato, Y., Actions of amenable groups and crossed products of ${\mathcal {Z}}$-absorbing C*-algebras, Operator Algebras Math Phys., Adv. Stud. Pure Math., Volume 80 (Math. Soc., Japan, Tokyo, 2019), 189–210Google Scholar
Stacey, P. J., Real structures in direct limits of finite-dimensional C*-algebras, J. London Math. Soc. (2) 35 (2) (1987), 339352.CrossRefGoogle Scholar
Stacey, P. J., A real Jiang-Su algebra, Münster J. Math. 10(2) (2017), 383407.Google Scholar
Toms, A. S., White, S. and Winter, W., ${\mathcal {Z}}$-stability and finite-dimensional tracial boundaries, Int. Math. Res. Not. IMRN 10 (2015), 27022727.Google Scholar
Winter, W., Covering dimension for nuclear C*-algebras, J. Funct. Anal. 199(2) (2003), 535556.CrossRefGoogle Scholar
Winter, W., Covering dimension for nuclear C*-algebras, II, Trans. Amer. Math. Soc. 361(8) (2009), 41434167.CrossRefGoogle Scholar
Winter, W., Decomposition rank and ${\mathcal {Z}}$-stability, Invent. Math. 179(2) (2010), 229301.CrossRefGoogle Scholar
Winter, W., Nuclear dimension and ${\mathcal {Z}}$-stability of pure C*-algebras, Invent. Math. 187(2) (2012), 259342.CrossRefGoogle Scholar
Winter, W. and Zacharias, J., The nuclear dimension of C*-algebras, Adv. Math. 224(2) (2010), 461498.CrossRefGoogle Scholar