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Stephen C. Jackson

Professor

University of North Texas

Department of Mathematics

(940) 565-4705

Email: Stephen.Jackson@unt.edu

Education

  • PhD, University of California, Los Angeles, 1983
    Major: Mathematics
  • BS, California Institute of Technology, 1979
    Major: Mathematics

Professional Positions

  • Regents Professor, University of North Texas. University of North Texas. (2005 - Present).
  • Professor, University of North Texas. University of North Texas. (1998 - Present).
  • Research Associate, Institute for Defense Analyses/ CCR La Jolla. Institute for Defense Analyses/ CCR La Jolla. (2000 - 2001).
  • SCAMP research fellow, Institute for Defense Analyses/ CCR La Jolla. Institute for Defense Analyses/ CCR La Jolla. (1998 - 1998).
  • Associate Professor (tenured 1992), University of North Texas. University of North Texas. (1989 - 1998).
  • Visiting Associate Professor, California Institute of Technology. California Institute of Technology. (1996 - 1996).
  • National Science Foundation Research Fellow, California Institute of Technology. California Institute of Technology. (1986 - 1989).
  • IBM Fellow, California Institute of Technology. California Institute of Technology. (1987 - 1988).
  • Van Vleck Assistant Professor, University of Wisconsin, Madison. University of Wisconsin, Madison. (1983 - 1986).

Teaching

Teaching Experience

    University of North Texas

  • MATH 1650 - Pre Calculus, 1 course.
  • MATH 1710 - Calculus I, 1 course.
  • MATH 1720 - Calculus II, 4 courses.
  • MATH 2510 - Real Analysis I, 1 course.
  • MATH 2700 - Linear Algebra and Vector Geometry, 10 courses.
  • MATH 2730 - Multivariable Calculus, 3 courses.
  • MATH 2770 - Discrete Mathematical Structures, 1 course.
  • MATH 3000 - Real Analysis I, 2 courses.
  • MATH 3410 - Differential Equations I, 1 course.
  • MATH 3420 - Differential Equations II, 1 course.
  • MATH 3510 - Introduction to Abstract Algebra, 2 courses.
  • MATH 3520 - Abstract Algebra II, 1 course.
  • MATH 3740 - Vector Calculus, 1 course.
  • MATH 4010 - Introduction to Metamathematics, 2 courses.
  • MATH 4430 - Introduction to Graph Theory, 3 courses.
  • MATH 4500 - Introduction to Topology, 3 courses.
  • MATH 4520 - Introduction to Functions of a Complex Variable, 3 courses.
  • MATH 4900 - Special Problems, 12 courses.
  • MATH 5010 - Mathematical Logic and Set Theory, 2 courses.
  • MATH 5020 - Mathematical Logic and Set Theory, 2 courses.
  • MATH 5310 - Real Analysis, 1 course.
  • MATH 5320 - Real Analysis, 1 course.
  • MATH 5400 - Introduction to Functions of a Complex Variable, 2 courses.
  • MATH 5410 - Functions of a Complex Variable, 2 courses.
  • MATH 5420 - COMPLEX VARIABLE, 2 courses.
  • MATH 5600 - Introduction to Topology, 3 courses.
  • MATH 5610 - Topology., 12 courses.
  • MATH 5620 - Topology, 9 courses.
  • MATH 5900 - Special Problems, 48 courses.
  • MATH 5910 - Special Problems, 7 courses.
  • MATH 6010 - Topics in Logic and Foundations, 12 courses.
  • MATH 6900 - Special Problems, 21 courses.
  • MATH 6910 - Special Problems, 5 courses.
  • MATH 6940 - Individual Research, 4 courses.
  • MATH 6950 - Doctoral Dissertation, 43 courses.

Non-Credit Instruction

  • Seminar, UNT, 12 participants. (2020).

Directed Student Learning

  • Doctoral Advisory Committee Chair, Mathematics. (August 2022).
  • Master's Thesis Committee Chair, Mathematics. (August 2022).
  • Master's Thesis Committee Chair, Mathematics. (August 2022).
  • Master's Thesis Committee Chair, Mathematics. (August 2022).
  • Master's Thesis Committee Chair, Mathematics. (August 2022).
  • Doctoral Advisory Committee Chair, Mathematics. (May 2022).
  • Doctoral Advisory Committee Chair, Mathematics. (September 2019 - May 2023).
  • Doctoral Advisory Committee Chair, Mathematics. (2019 - June 2022).
  • Supervised Research, Texas Academy of Mathematics and Science. (2020).
  • Major Professor, Mathematics. (2016 - 2019).
  • Doctoral Advisory Committee Chair, "Applications of a Model theoretic Approach to Borel Equivalence Relations," Mathematics. (2015 - 2019).
  • Doctoral Advisory Committee Chair, "Determinacy of Schmidt's game and other Intersection Games," Mathematics. (2015 - 2019).
  • Major Professor, Mathematics. (2015 - June 2019).
  • Major Professor, Mathematics. (2016 - May 2019).
  • Major Professor, Mathematics. (2017).
  • Major Professor, Mathematics. (2017).
  • Major Professor, Mathematics. (2014 - 2016).
  • Major Professor, Mathematics. (2015).
  • Major Professor, Mathematics. (2015).
  • Major Professor, Mathematics. (2007 - 2012).
  • Major Professor, Mathematics. (2007 - 2010).
  • Major Professor, Mathematics. (2006).
  • Major Professor, Mathematics. (2003).
  • Major Professor, Mathematics. (2001).
  • Major Professor, Mathematics. (1999).
  • Major Professor, Mathematics. (1995).

Awards and Honors

  • Fellow of the American Mathematical Society, AMS. (November 2018).
  • Invited speaker at the 2018 ICM, ICM. (August 2018).
  • Bernoulli Lecture at the EPFL, EPFL University, Lausanne Switzerland. (February 2018).
  • Faculty Research Award (2018), UNT Department of Mathematics. (2018).
  • Faculty Teaching Award (2014), UNT Department of Mathematics. (2014).
  • Faculty Research Award (2013), UNT Department of Mathematics. (2013).
  • Victoria Delfino Prize, UCLA/CalTech. (1984).
  • Outstanding Graduate Student Award, U.C.L.A.. (1983).
  • Graduate Fellow, National Science Foundation. (1979).

Research

Published Intellectual Contributions

    Abstracts and Proceedings

  • with R. D. Mauldin. (2002). Sets Meeting Isometric Copies of the lattice Z2 In Exactly one Point.

    • Book Chapter

  • Jackson, S.C. (2018). Towards a Theory of Definable Sets. Proceedings to the International Congress of Mathematicians 2018. 1 25-44.
  • Jackson, S. (2012). Projective ordinals. Introduction to Part IV. Wadge degrees and projective ordinals. The Cabal Seminar. Volume II. 37 199--269. Assoc. Symbol. Logic, La Jolla, CA.
  • Jackson, S. (2012). Regular cardinals without the weak partition property. Wadge degrees and projective ordinals. The Cabal Seminar. Volume II. 37 509--517. Assoc. Symbol. Logic, La Jolla, CA.
  • Jackson, S. (2010). Cardinal structure under AD. Logic Colloquium 2007. 35 92--131. Assoc. Symbol. Logic, La Jolla, CA.
  • Jackson, S. (2010). Structural consequences of AD. Handbook of set theory. Vols. 1, 2, 3. 1753--1876. Springer, Dordrecht. https://doi.org/10.1007/978-1-4020-5764-9_22
  • Jackson, S. (2008). Suslin cardinals, partition properties, homogeneity. Introduction to Part II. Games, scales, and Suslin cardinals. The Cabal Seminar. Vol. I. 31 273--313. Assoc. Symbol. Logic, Chicago, IL. https://doi.org/10.1017/CBO9780511546488.015
  • Boykin, C.M., Jackson, S. (2007). Borel boundedness and the lattice rounding property. Advances in logic. 425 113--126. Amer. Math. Soc., Providence, RI. https://doi.org/10.1090/conm/425/08121
  • Boykin, C.M., Jackson, S. (2006). Some applications of regular markers. Logic Colloquium '03. 24 38--55. Assoc. Symbol. Logic, La Jolla, CA.
  • Jackson, S. (1992). Admissibility and Mahloness in $L({\bf R})$. Set theory of the continuum (Berkeley, CA, 1989). 26 63--74. Springer, New York. https://doi.org/10.1007/978-1-4613-9754-0_5
  • Jackson, S. (1988). ${\rm AD}$ and the projective ordinals. Cabal Seminar 81--85. 1333 117--220. Springer, Berlin. https://doi.org/10.1007/BFb0084974
  • Jackson, S., Martin, D.A. (1983). Pointclasses and well-ordered unions. Cabal seminar 79--81. 1019 56--66. Springer, Berlin. https://doi.org/10.1007/BFb0071693

    • Conference Proceeding

  • S. Gao, S. Jackson, and Y. Zhang, eds.. (2007). Advances in Logic. The North Texas Logic Conference, October 8-10, 2004, University of North Texas, Denton. Contemporary Mathematics. Providence, RI, American Mathematical Society.

    • Journal Article

  • Allaart, P.C., Jackson, S.C., Jones, R.T., Lambert, D. (2023). On the existence of numbers with matching continued fraction and decimal expansions. Monatshefte für Mathematik. 202 (1) 1-30.
  • Trang, N., Jackson, S.C., Chan, W. (2023). More definable combinatorics around the first and second uncountable cardinal. Journal of Mathematical Logic. 23 (03) World Scientific.
  • Jackson, S.C., Conley, C., Marks, A., Seward, B., Tucker-Drob, R. (2023). Borel Asymptotic Dimension and Hyperfinite Equivalence Relations. Duke Mathematical Journal. 176 (16) 3175-3226.
  • Jackson, S.C., Creiner, A. (2023). Borel Complexity and Ramsey Largeness of Sets of Oracles Separating Complexity Classes. Mathematical Logic Quarterly. 63 (3) 267-286.
  • Fishman, L., Jackson, S.C., Crone, L. (2022). Equivalence Relations and Determinacy. Journal of Mathematical Logic. 22 (1) 19.
  • Jackson, S.C., Mance, W., Roth, S. (2022). A Non-Borel Special Alpha Limit Set in the Plane. Ergodic Theory and Dynamical Systems. 42 (8) 2550-2560.
  • Fishman, L., Crone, L., Jackson, S.C. (2022). DETERMINACY OF SCHMIDT’S GAME AND OTHER INTERSECTION GAMES. The Journal of Symbolic Logic.
  • Fishman, L., Jackson, S.C., Crone, L. (2022). Hausdorff Dimension Regularity Properties and Games. Israel Journal of Mathematics. 248 (481–500)
  • Jackson, S.C., Chan, W. (2021). Definable Combinatorics at the First Uncountable Cardinal. Transactions of the American Mathematical Society. 374 (3) 2035-2056.
  • Trang, N., Jackson, S.C., Chan, W. (2021). The size of the class of countable sequences of ordinals. Transactions of the American Mathematical Society. https://www.ams.org/journals/tran/0000-000-00/S0002-9947-2021-08573-6/
  • Jackson, S.C., Crone, L., Fishman, L. Equivalence Relations and Determinacy. Journal of Mathematical Logic. 22 (1) 19.
  • Jackson, S.C., Chan, W. (2021). The destruction of the Axiom of Determinacy by forcings on R when Theta is regular.. Israel Journal of Mathematics. 241 119-138.
  • Jackson, S.C., Airey, D., Mance, W. (2020). Some Complexity Results in the Theory of Normal Numbers. Canadian Journal of Mathematics. 1-29.
  • Jackson, S.C., Airey, D., Mance, W. Descriptive Complexity in Cantor Series. Journal of Symbolic Logic.
  • Fishman, L., Crone, L., Hiers, N., Jackson, S.C. (2019). EQUIVALENCE OF THE ROTHBERGER AND 2-ROTHBERGER GAMES FOR HAUSDORFF SPACES. Topology and its Applications. 258 172-176.
  • Jackson, S.C., Conley, C., Marks, A., Seward, B., Tucker-Drob, R. Hyperfiniteness and Borel combinatorics. Journal of the European Mathematical Society. 22 (3) 877-892.
  • Jackson, S.C., Chan, W. (2019). L(R) with Determinacy Satisfies the Suslin Hypothesis. Advances in Mathematics. 346 305-328. Elsevier.
  • Conley, C.T., Jackson, S.C., Kerr, D., Marks, A.S., Seward, B., Tucker-Drob, R.D. (2018). F\o lner tilings for actions of amenable groups. Other. 371 (1-2) 663--683. https://doi.org/10.1007/s00208-017-1633-0
  • Henkis, D., Jackson, S., Lobe, J. (2017). Restricted Steinhaus sets in the plane. Other. 238 (2) 153--166. https://doi.org/10.4064/fm260-7-2016
  • Jackson, S., Khafizov, F.T. (2016). Descriptions and cardinals below $\delta_5^1$. Other. 81 (4) 1177--1224. https://doi.org/10.1017/jsl.2016.7
  • Henkis, D., Jackson, S., Lobe, J. (2016). The finite Steinhaus problem. Other. 67 (4) 551--564.
  • Backs, K., Jackson, S., Mauldin, R.D. (2015). CH, $\bold V=\bold L$, disintegration of measures, and $\Pi_1^1$ sets. Other. 274 76--96. https://doi.org/10.1016/j.aim.2014.12.011
  • Gao, S., Jackson, S. (2015). Countable abelian group actions and hyperfinite equivalence relations. Inventiones Mathematicae. 201 (1) 309-383.
  • Jackson, S.C., Ketchersid, R., Schlutzenberg, F., Woodin, W.H. (2014). Determinacy and J\'onsson cardinals in $L(\Bbb R)$. Other. 79 (4) 1184--1198. https://doi.org/10.1017/jsl.2014.49
  • Jackson, S., L\"owe, Benedikt. (2013). Canonical measure assignments. Other. 78 (2) 403--424. http://projecteuclid.org/euclid.jsl/1368627057
  • Apter, A.W., Jackson, S.C., L\"owe, Benedikt. (2013). Cofinality and measurability of the first three uncountable cardinals. Other. 365 (1) 59--98. https://doi.org/10.1090/S0002-9947-2012-05497-3
  • S. Gao, S. Jackson, and B. Sari. (2011). On the complexity of the uniform homeomorphism relation between separable Banach spaces. Transactions of the American Mathematical Society. 363 (6) 3071-3099.
  • Gao, S., Jackson, S.C., Sari, B. (2011). On the complexity of the uniform homeomorphism relation between separable Banach spaces. Transactions of the American Mathematical Society. 363 (6) 3071-3099.
  • S. Gao, S. Jackson, and V. Kieftenbeld. (2010). The Laczkovich-Komjath property for coanalytic equivalence relations. The Journal of Symbolic Logic. 75 (3) 1091-1101.
  • S. Gao, S. Jackson, and B. Seward. (2009). A coloring property for countable groups. Mathematical Proceedings of the Cambridge Philosophical Society. 147 (3) 579-592.
  • S. Gao, S. Jackson, and V. Kieftenbeld. (2008). A classification of ordinals up to Borel isomorphism. Fundamenta Mathematicae. 198 61-76.
  • S. Gao, S. Jackson, M. Laczkovich, and R. D. Mauldin. (2008). On unique representation of families of sets. Transactions of the American Mathematical Society. 360 (2) 939-958.
  • Jackson, S.C. (2008). Suslin Cardinals, Partition Properties, and Homogeneity.
  • Jackson, S., May, R. (2004). The strong partition relation on $\omega_1$ revisited. Other. 50 (1) 33--40. https://doi.org/10.1002/malq.200310073
  • Jackson, S., Mauldin, R.D. (2003). Survey of the Steinhaus tiling problem. Other. 9 (3) 335--361. https://doi.org/10.2178/bsl/1058448676
  • Jackson, S.C., Kechris, A.S., Louveau, A. (2002). Countable Borel equivalence relations. Other. 2 (1) 1--80. https://doi.org/10.1142/S0219061302000138
  • Freiling, C., Jackson, S. (2002). Infinite block maps and generalized Bernoulli measures. Other. (26th Summer Symposium Conference, suppl.) 11--34.
  • Jackson, S., Mauldin, R.D. (2002). On a lattice problem of H. Steinhaus. Other. 15 (4) 817--856. https://doi.org/10.1090/S0894-0347-02-00400-9
  • Jackson, S., Mauldin, R.D. (2002). Sets meeting isometric copies of the lattice ${\bf Z}^2$ in exactly one point. Other. 99 (25) 15883--15887. https://doi.org/10.1073/pnas.222551699
  • Becker, H., Jackson, S. (2001). Supercompactness within the projective hierarchy. Other. 66 (2) 658--672. https://doi.org/10.2307/2695035
  • Jackson, S. (2001). The weak square property. Other. 66 (2) 640--657. https://doi.org/10.2307/2695034
  • Apter, A.W., Henle, J.M., Jackson, S.C. (2000). The calculus of partition sequences, changing cofinalities, and a question of Woodin. Other. 352 (3) 969--1003. https://doi.org/10.1090/S0002-9947-99-02554-4
  • Jackson, S. (1999). A computation of $\delta^1_5$. Other. 140 (670) viii+94. https://doi.org/10.1090/memo/0670
  • Jackson, S., Mauldin, R.D. (1999). On the $\sigma$-class generated by open balls. Other. 127 (1) 99--108. https://doi.org/10.1017/S0305004199003552
  • Erd\Hos, P., Jackson, S., Mauldin, R.D. (1997). On infinite partitions of lines and space. Other. 152 (1) 75--95.
  • Jackson, S.C., Zamboni, L.Q. (1995). A note on a theorem of Chiswell. Other. 123 (9) 2629--2631. https://doi.org/10.2307/2160553
  • Jackson, S., Mauldin, R.D. (1994). Borel measurable selections of Paretian utility functions. Other. 23 (4) 361--378. https://doi.org/10.1016/0304-4068(94)90019-1
  • Erd\Hos, P., Jackson, S., Mauldin, R.D. (1994). On partitions of lines and space. Other. 145 (2) 101--119.
  • Brand, N., Jackson, S. (1994). Properties of classes of random graphs. Other. 3 (4) 435--454. https://doi.org/10.1017/S0963548300001346
  • Dougherty, R., Jackson, S.C., Kechris, A.S. (1994). The structure of hyperfinite Borel equivalence relations. Other. 341 (1) 193--225. https://doi.org/10.2307/2154620
  • Jackson, S., Mauldin, R.D. (1992). Some complexity results in topology and analysis. Other. 141 (1) 75--83. https://doi.org/10.4064/fm-141-1-75-83
  • Jackson, S. (1991). Admissible Suslin cardinals in $L({\bf R})$. Other. 56 (1) 260--275. https://doi.org/10.2307/2274918
  • Jackson, S., Mauldin, R.D. (1991). Nonuniformization results for the projective hierarchy. Other. 56 (2) 742--748. https://doi.org/10.2307/2274715
  • Jackson, S. (1990). A new proof of the strong partition relation on $\omega_1$. Other. 320 (2) 737--745. https://doi.org/10.2307/2001700
  • Jackson, S. (1990). An unboundedness property for norms of length $\geq \omega_2$. Other. 109 (2) 487--491. https://doi.org/10.2307/2048012
  • Jackson, S. (1990). Partition properties and well-ordered sequences. Other. 48 (1) 81--101. https://doi.org/10.1016/0168-0072(90)90081-C
  • Jackson, S. (1989). AD and the very fine structure of $L({\bf R})$. Other. 21 (1) 77--81. https://doi.org/10.1090/S0273-0979-1989-15766-2

    • Monograph

  • Gao, S., Seward, B., Jackson, S.C. (2016). Group colorings and Bernoulli subflows. Memoirs of the American Mathematical Society. 241 (1141) vi+241pp.

    • Popular Press Article

  • Jackson, S.C. (1989). Bulletin Announcement: AD and the Projective Ordinals.

    • Scholarly Note

  • Jackson, S.C., Martin, D.A. (2022). Kunen's work on Determinacy and Descriptive Set Theory (Notices of the AMS). Notices of the American Mathematical Society. 69 (10) 1763-1765.

Presentations Given

  • Jackson, S.C. (Other), (2013 - 2013).
  • Jackson, S.C. (Other), (2013 - 2013).
  • Jackson, S.C. (Other), (2013 - 2013).
  • Jackson, S.C. (Other), (2013 - 2013).
  • Jackson, S.C. (Other), (2012 - 2012).
  • Jackson, S.C. (Other), (2012 - 2012).
  • Jackson, S.C. (Other), (2012 - 2012).
  • Jackson, S.C. (Other), (2011 - 2011).
  • Jackson, S.C. (Other), (2011 - 2011).
  • Jackson, S.C. (Other), (2011 - 2011).
  • Jackson, S.C. (Other), (2011 - 2011).
  • Jackson, S.C. (Other), Scales and Suslin Cardinals, (2010 - 2010).
  • Jackson, S.C. (Other), (2009 - 2009).
  • Jackson, S.C. (Other), (2009 - 2009).
  • Jackson, S.C. (Other), (2009 - 2009).
  • Jackson, S.C. (Other), (2009 - 2009).
  • Jackson, S.C. (Other), (2009 - 2009).
  • Jackson, S.C. (Other), (2009 - 2009).
  • Jackson, S.C. (Other), (2009 - 2009).
  • Jackson, S.C. (Other), (2009 - 2009).
  • Jackson, S.C. (Other), (2008 - 2008).
  • Jackson, S.C. (Other), (2007 - 2007).
  • Jackson, S.C. (Other), (2007 - 2007).
  • Jackson, S.C. (Other), (2006 - 2006).
  • Jackson, S.C. (Other), (2006 - 2006).
  • Jackson, S.C. (Other), (2005 - 2005).
  • Jackson, S.C. (Other), (2005 - 2005).
  • Jackson, S.C. (Other), (2004 - 2004).
  • Jackson, S.C. (Other), (2004 - 2004).
  • Jackson, S.C. (Other), (2004 - 2004).
  • Jackson, S.C. (Other), (2004 - 2004).
  • Jackson, S.C. (Other), (2004 - 2004).
  • Jackson, S.C. (Other), (2003 - 2003).
  • Jackson, S.C. (Other), (2002 - 2002).
  • Jackson, S.C. (Other), (2002 - 2002).
  • Jackson, S.C. (Other), (2002 - 2002).
  • Jackson, S.C. (Other), (2002 - 2002).
  • Jackson, S.C. (Other), (2001 - 2001).
  • Jackson, S.C. (Other), (2001 - 2001).
  • Jackson, S.C. (Other), (2001 - 2001).
  • Jackson, S.C. (Other), (2001 - 2001).
  • Jackson, S.C. (Other), (2000 - 2000).
  • Jackson, S.C. (Other), (1999 - 1999).
  • Jackson, S.C. (Other), (1999 - 1999).
  • Jackson, S.C. (Other), (1999 - 1999).
  • Jackson, S.C. (Other), (1998 - 1998).
  • Jackson, S.C. (Other), (1998 - 1998).
  • Jackson, S.C. (Other), (1998 - 1998).
  • Jackson, S.C. (Other), (1998 - 1998).
  • Jackson, S.C. (Other), (1997 - 1997).
  • Jackson, S.C. (Other), (1996 - 1996).
  • Jackson, S.C. (Other), Supercompactness and the Weak Square Property, (1996 - 1996).
  • Jackson, S.C. (Other), (1995 - 1995).
  • Jackson, S.C. (Other), The Strong Polarized Partition Property, (1995 - 1995).
  • Jackson, S.C. (Other), (1994 - 1994).
  • Jackson, S.C. (Other), (1992 - 1992).
  • Jackson, S.C. (Other), (1992 - 1992).
  • Jackson, S.C. (Other), (1990 - 1990).
  • Jackson, S.C. (Other), (1990 - 1990).
  • Jackson, S.C. (Other), (1989 - 1989).
  • Jackson, S.C. (Other), (1987 - 1987).
  • Jackson, S.C. (Other), (1986 - 1986).
  • Jackson, S.C. (Other), (1986 - 1986).
  • Jackson, S.C. (Other), (1984 - 1984).
  • Jackson, S.C. (Other), (1983 - 1983).

    • Invited Talk

  • Jackson, S.C. (Author & Presenter), Nankai Logic colloquium, Forcing, hyperaperiodicity, and marker techniques in Borel equivalence relations, Nankai University, Tianjin, china, China. (2024 - 2024).
  • Jackson, S.C. (Author & Presenter), Structures semester on Perspectives in Set Theory, Successor cardinals in determinacy models., IMPAN, Warsaw, Poland. (2023 - 2023).
  • Jackson, S.C. (Author & Presenter), Structures semester on Descriptive Set theory, Continuous and open linings and treeings, University of Warsaw, Warsaw, Poland. (2023 - 2023).
  • Jackson, S.C. (Author & Presenter), Young set theory workshop, Three talk tutorial on Determinacy, partition properties, and combinatorics, University of Munster, Munster, Germany, Germany. (2023 - 2023).
  • Jackson, S.C. (Author & Presenter), SEALS 2023, Open structurings on Z^n action., University of Florida, Gainesville, FL, United States of America. (2023 - 2023).
  • Jackson, S.C. (Author & Presenter), VIG 2023 (In celebration of Tony Martin), Almost disjoint families under determinacy., UCLA, Los Angeles, CA, United States of America. (2023 - 2023).
  • Jackson, S.C. (Author & Presenter), AIM workshop on Invariant Descriptive Computability Theory, Descriptive Complexity and Ramsey Largeness in Computational Classes, American Institute of Mathematics, San Jose, CA, United States of America. (2022 - 2022).
  • Jackson, S.C. (Author & Presenter), Nankai Logic Colloquium, Recent methods in continuous and Borel actions of groups, Nankai University, Nankai, China, China. (2022 - 2022).
  • Jackson, S.C. (Author & Presenter), Advances in Set theory, Partition Properties and Cardinalities, Hebrew University, Jerusalem, Israel, Israel. (2022 - 2022).
  • Jackson, S.C. (Author & Presenter), AIM workshop on Descriptive Graph Theory, Hyperaperiodicity, markers, and forcing, AIM, San, Jose, CA, United States of America. (2022 - 2022).
  • Jackson, S.C. (Author & Presenter), Oberwolfach workshop in set theory, Continuity and monotonicity results at partition cardinals, MFO, Oberwolfach, Germany, Oberwolfach, Germany, Germany. (2022 - 2022).
  • Jackson, S.C. (Author & Presenter), One world Numeration Seminar, Descriptive Complexity in Numeration Systems, Talk given online, United States of America. (2021 - 2021).
  • Jackson, S.C. (Author & Presenter), CalTech Logic Seminar, Some complexity results in dynamics and number theory, California Institute of Technology, Talk given online., United States of America. (2020 - 2020).
  • Jackson, S.C. (Author & Presenter), MAMLS conference series, Equivalence Relations and Determinacy, Rutgers University, Rutgers University, United States of America. (2019 - 2019).
  • Jackson, S.C. (Author & Presenter), Berkeley Conference on Inner Model theory, Some Closure Results for Ultrapowers at Suslin Cardinals, University of California, Berkeley, United States of America. (2019).
  • Jackson, S.C. (Author & Presenter), BEST conference series, Some Games in Topology and Number theory, Southern Oregon University, Ashland, Oregon, United States of America. (2019).
  • Jackson, S.C. (Author & Presenter), Higher Recursion theory, Wellordered Unions of Quotients of Smooth Equivalence Relations, National University of Singapore, Singapore, Singapore. (2019).
  • Jackson, S.C. (Author & Presenter), Millican Talk, Towards a theory of Definable Sets, UNT, Denton, TX, United States of America. (2018).
  • Jackson, S.C. (Author & Presenter), Conference in Mathematical Logic (Satellite to ICM), Determinacy and Suslin Lines, Brazil. (2018).
  • Jackson, S.C. (Author & Presenter), International Congress of Mathematicians 2018, Towards a Theory of Definable Sets, ICM, Rio de Janeiro, Brazil. (2018).
  • Jackson, S.C. (Author & Presenter), First Girona Conference on Inner Model Theory, AD and the Suslin Hypothesis, University of Girona, Girona, Spain, Spain. (2018).
  • Jackson, S.C. (Author & Presenter), Logic Colloquium, Determinacy and Infinitary Combinatorics, Harvard University, Cambridge, MA, United States of America. (2017).
  • Jackson, S.C. (Author & Presenter), Descriptive Set Theory in Turin, The Graph homomorphism Problem for Abelian Group Actions, University of Turin, Turin, Italy, Italy. (2017).
  • Jackson, S.C. (Author & Presenter), Fourth International Conference on HOD Mice, New Partition and Non-Partition Results, University of Muenster, Muenster, Germany, Germany. (2017).
  • Jackson, S.C. (Author & Presenter), AMS Southeastern Sectional Meeting, Complexity of Generic Points and the Specification Property, AMS, Gainesville, FL, United States of America. (2017).
  • Jackson, S.C. (Author & Presenter), Current Trends in Descriptive Set theory, Continuous Subshift Maps, ESI, Vienna, Austria, Austria. (2016).
  • Jackson, S.C. (Author & Presenter), First Irvine Conference on Descriptive Inner Model Theory (2 talks), On Steel's Conjecture, University of California, Irvine, Irvine, CA, United States of America. (2016).
  • Jackson, S.C. (Author & Presenter), ASL Annual Conference, Borel Combinatorics of Abelian Group Actions, ASL, Storrs, CT, United States of America. (2016).
  • Jackson, S.C. (Author & Presenter), AMS Western Sectional Meeting, Borel Combinatorics of Abelian Group Actions, AMS, Salt Lake City, UT, United States of America. (2016).

    • Keynote/Plenary Address

  • Jackson, S.C. (Author & Presenter), Borel Combinatorics and Ergodic Theory, Undecidability in the Theory of Abelian Group Actions, EPFL, Lausanne, Switzerland, Switzerland. (2018).

Contracts, Grants, Sponsored Research

    Grant - Research

  • Jackson, S.C., Gao, S., "Descriptive Dynamics and Borel Combinatorics of Group Actions," sponsored by National Science Foundation, Federal, $270000 Funded. (2018 - 2022).
  • Urbanski, M. (Co-Principal), Gao, S. (Principal), , D. (Co-Principal), Jackson, S.C. (Co-Principal), "Research Training Group in Logic and Dynamics [NSF]," sponsored by UNT, Federal, $1500000 Funded. (2010 - 2016).
  • Jackson, S.C. (Co-Principal), Gao, S. (Principal), "Descriptive Dynamics and Borel Combinatorics of Group Actions," sponsored by National Science Foundation, FED, Funded. (2018 - 2022).
  • Urbanski, M. (Principal), Mauldin, R.D. (Co-Principal), Jackson, S.C. (Principal), Gao, S. (Principal), "Research Training Group in Logic and Dynamics," sponsored by National Science Foundation, FED, Funded. (2010 - 2016).
  • Jackson, S.C. (Co-Principal), Gao, S. (Principal), "Equivalence Relations, Symbolic Dynamics and Descriptive Set Theory," sponsored by National Science Foundation, FED, Funded. (2012 - 2016).

Service

University Service

  • Committee Member, Executive Committee. (May 2022 - May 2024).
  • Committee Member, Topology Qualifying Exam Committee. (January 2016 - May 2024).
  • Member, Logic Search Committee. (August 2023 - April 2024).
  • Member, Graduate Affairs Committee. (August 2022 - May 2023).
  • Chairperson, COS PAC. (August 2021 - May 2022).
  • Chairperson, Graduate Affairs Committee. (August 2021 - May 2022).
  • Committee Member, COS PAC. (August 2017 - May 2022).
  • Member, Executive Committee. (August 2019 - May 2021).
  • Other (Advocate for COS PAC presentation for promotion case.), College advocate for promotion case of John Krueger. (November 2020).
  • Chairperson, Unit Review Committee for promotion case of John Krueger. (May 2020 - September 2020).
  • Member, Search Committee for Math/CSE/Biology Position. (August 2019 - May 2020).
  • Committee Chair, Search Committee for Joint Math/CSE Position. (September 2018 - May 2019).
  • Committee Member, Executive Committee. (August 2016 - May 2018).
  • Committee Chair, Logic Position Search Committee. (August 2017 - January 2018).

Professional Service

  • Reviewer, Journal Article, Referee for Journals. (January 2016 - Present).
  • Member, Co-organizer for Nankai logic conference to be held in June 2024 at Nankai University, China.. Nankai, (September 2023 - June 2024).
  • Member, Co-organizer for BLAST 2024 conference to be held at UNT, April 6-9.. Denton, Texas. (January 2023 - April 2024).
  • Workshop Organizer, Co-organizer of AIM workshop: Descriptive Graph Theory. San Jose, CA. (June 27, 2022 - July 1, 2022).
  • Editor, Associate Editor, Association for Symbolic Logic. (August 2018 - January 2022).
  • Other (Panelist), National Science Foundation. Washington, DC. (November 2019 - November 2019).
  • Editor, Associate Editor, Real Analysis Exchange. (2010 - August 2017).