Ma, Jingjing Some questions on partially ordered rings – a survey. (English) Zbl 07768609 Quaest. Math. 46, No. 12, 2611-2624 (2023). MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma}, Quaest. Math. 46, No. 12, 2611--2624 (2023; Zbl 07768609) Full Text: DOI
Ma, Jingjing; Martinez, Ashley The number fields that are \(O^*\)-fields. II. (English) Zbl 07740713 Quaest. Math. 46, No. 9, 1915-1923 (2023). MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma} and \textit{A. Martinez}, Quaest. Math. 46, No. 9, 1915--1923 (2023; Zbl 07740713) Full Text: DOI
Evans, Kenneth; Ma, Jingjing Galois extensions and \(O^*\)-fields. (English) Zbl 07673096 Positivity 27, No. 2, Paper No. 29, 13 p. (2023). MSC: 06F25 PDFBibTeX XMLCite \textit{K. Evans} and \textit{J. Ma}, Positivity 27, No. 2, Paper No. 29, 13 p. (2023; Zbl 07673096) Full Text: DOI
Ma, Jingjing Characterizing division closed lattice-ordered rings. (English) Zbl 07618063 Quaest. Math. 45, No. 9, 1343-1351 (2022). MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma}, Quaest. Math. 45, No. 9, 1343--1351 (2022; Zbl 07618063) Full Text: DOI
Ma, Jingjing The number fields that are \(O^*\)-fields. (English) Zbl 07556312 Algebra Univers. 83, No. 3, Paper No. 23, 6 p. (2022). MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma}, Algebra Univers. 83, No. 3, Paper No. 23, 6 p. (2022; Zbl 07556312) Full Text: DOI
Ma, Jingjing; Rygaard, Brandi Division closed \(\ell\)-rings and power positive \(L^{\ast}\)-rings. (English) Zbl 07421732 Quaest. Math. 44, No. 8, 1045-1053 (2021). MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma} and \textit{B. Rygaard}, Quaest. Math. 44, No. 8, 1045--1053 (2021; Zbl 07421732) Full Text: DOI
Findler, Moreta; Ma, Jingjing Extending partial orders on rings. (English) Zbl 07421720 Quaest. Math. 44, No. 7, 869-879 (2021). MSC: 06F25 PDFBibTeX XMLCite \textit{M. Findler} and \textit{J. Ma}, Quaest. Math. 44, No. 7, 869--879 (2021; Zbl 07421720) Full Text: DOI
Ma, Jingjing Regular division closed lattice-ordered rings. (English) Zbl 1516.06020 Quaest. Math. 42, No. 10, 1353-1355 (2019). MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma}, Quaest. Math. 42, No. 10, 1353--1355 (2019; Zbl 1516.06020) Full Text: DOI
Ma, Jingjing; Smith, Jessica Division closed lattice-ordered rings and commutative \(L^*\)-rings. (English) Zbl 1468.06042 Quaest. Math. 42, No. 8, 1019-1029 (2019). MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma} and \textit{J. Smith}, Quaest. Math. 42, No. 8, 1019--1029 (2019; Zbl 1468.06042) Full Text: DOI
Ma, Jingjing; Wu, Liusan; Zhang, Yuehui Directed partial orders on the field of generalized complex numbers with \(1\not >0\). (English) Zbl 1516.06021 Positivity 23, No. 4, 1001-1007 (2019). MSC: 06F25 20M25 PDFBibTeX XMLCite \textit{J. Ma} et al., Positivity 23, No. 4, 1001--1007 (2019; Zbl 1516.06021) Full Text: DOI
Ma, Jingjing Commutative consistently \(L^{*}\)-rings. (English) Zbl 1485.06008 Algebra Univers. 80, No. 3, Paper No. 31, 8 p. (2019). MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma}, Algebra Univers. 80, No. 3, Paper No. 31, 8 p. (2019; Zbl 1485.06008) Full Text: DOI
Ma, Jingjing Directed partial orders on unital algebras. (English) Zbl 1516.06019 Quaest. Math. 42, No. 4, 447-450 (2019). MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma}, Quaest. Math. 42, No. 4, 447--450 (2019; Zbl 1516.06019) Full Text: DOI
Ma, Jingjing; Wu, Liusan; Zhang, Yuehui Directed partial orders on \(F(i)\) with \(1 > 0\). (English) Zbl 1428.06004 Order 35, No. 3, 461-466 (2018). Reviewer: Xie Xiang-Yun (Guangdong) MSC: 06F25 12J15 PDFBibTeX XMLCite \textit{J. Ma} et al., Order 35, No. 3, 461--466 (2018; Zbl 1428.06004) Full Text: DOI
Ma, Jingjing; Yang, Yichuan Commutative \(L^\ast\)-rings. II. (English) Zbl 1436.13057 Quaest. Math. 41, No. 5, 719-727 (2018). MSC: 13J25 06F25 PDFBibTeX XMLCite \textit{J. Ma} and \textit{Y. Yang}, Quaest. Math. 41, No. 5, 719--727 (2018; Zbl 1436.13057) Full Text: DOI
Ma, Jingjing; Zhang, Yuehui Commutative \(L^{*}\)-rings. (English) Zbl 1389.13062 J. Math. Res. Appl. 37, No. 3, 267-273 (2017). MSC: 13J25 06F25 PDFBibTeX XMLCite \textit{J. Ma} and \textit{Y. Zhang}, J. Math. Res. Appl. 37, No. 3, 267--273 (2017; Zbl 1389.13062) Full Text: DOI
Ma, Jingjing; McGovern, Warren Wm. Division closed partially ordered rings. (English) Zbl 1445.06001 Algebra Univers. 78, No. 4, 515-532 (2017). Reviewer: Alec Rhea (Castro Valley) MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma} and \textit{W. Wm. McGovern}, Algebra Univers. 78, No. 4, 515--532 (2017; Zbl 1445.06001) Full Text: DOI
Ma, Jingjing Division closed lattice-ordered rings. (English) Zbl 1404.06013 Order 34, No. 2, 363-368 (2017). MSC: 06F25 06A11 PDFBibTeX XMLCite \textit{J. Ma}, Order 34, No. 2, 363--368 (2017; Zbl 1404.06013) Full Text: DOI
Ma, Jingjing; Wu, Liusan; Zhang, Yuehui Directed partial orders on complex numbers and quaternions over non-Archimedean linearly ordered fields. (English) Zbl 1404.06014 Order 34, No. 1, 37-44 (2017). MSC: 06F25 12J15 PDFBibTeX XMLCite \textit{J. Ma} et al., Order 34, No. 1, 37--44 (2017; Zbl 1404.06014) Full Text: DOI
Ma, Jingjing Directed partial orders on real quaternions. (English) Zbl 1436.06049 Quaest. Math. 39, No. 4, 437-439 (2016). MSC: 06F25 16K20 PDFBibTeX XMLCite \textit{J. Ma}, Quaest. Math. 39, No. 4, 437--439 (2016; Zbl 1436.06049) Full Text: DOI
Ma, Jingjing Directed partial orders on complex numbers and quaternions. II. (English) Zbl 1366.06008 Positivity 20, No. 4, 823-828 (2016). Reviewer: Ali Benhissi (Monastir) MSC: 06F25 12J15 PDFBibTeX XMLCite \textit{J. Ma}, Positivity 20, No. 4, 823--828 (2016; Zbl 1366.06008) Full Text: DOI
Ma, Jingjing Matrix \(\ell\)-algebras over \(\ell\)-fields. (English) Zbl 1342.06014 Cogent Math. 2, No. 1, Article ID 1053660, 7 p. (2015). MSC: 06F25 16S50 PDFBibTeX XMLCite \textit{J. Ma}, Cogent Math. 2, Article ID 1053660, 7 p. (2015; Zbl 1342.06014) Full Text: DOI
Ma, Jingjing; Zhang, Yuehui Positive derivations on Archimedean \(d\)-rings. (English) Zbl 1309.06013 Algebra Univers. 72, No. 2, 163-166 (2014). Reviewer: Xie Xiang-Yun (Guangdong) MSC: 06F25 16W25 PDFBibTeX XMLCite \textit{J. Ma} and \textit{Y. Zhang}, Algebra Univers. 72, No. 2, 163--166 (2014; Zbl 1309.06013) Full Text: DOI
Ma, Jingjing; Zhang, Yuehui Lattice-ordered matrix rings over totally ordered rings. (English) Zbl 1309.06012 Order 31, No. 1, 45-54 (2014). Reviewer: Xie Xiang-Yun (Guangdong) MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma} and \textit{Y. Zhang}, Order 31, No. 1, 45--54 (2014; Zbl 1309.06012) Full Text: DOI
Ma, Jingjing Lecture notes on algebraic structure of lattice-ordered rings. (English) Zbl 1317.06021 Hackensack, NJ: World Scientific (ISBN 978-981-4571-42-5/hbk; 978-981-4571-44-9/ebook). x, 247 p. (2014). Reviewer: Karim Boulabiar (Tunis) MSC: 06F25 06-02 16W80 PDFBibTeX XMLCite \textit{J. Ma}, Lecture notes on algebraic structure of lattice-ordered rings. Hackensack, NJ: World Scientific (2014; Zbl 1317.06021) Full Text: DOI
Ma, Jingjing; Zhang, Yuehui Lattice-ordered matrix algebras containing positive cycles. (English) Zbl 1339.06021 Positivity 17, No. 2, 299-307 (2013). MSC: 06F25 16S50 PDFBibTeX XMLCite \textit{J. Ma} and \textit{Y. Zhang}, Positivity 17, No. 2, 299--307 (2013; Zbl 1339.06021) Full Text: DOI
Ma, Jingjing Recognition of lattice-ordered matrix rings. (English) Zbl 1339.06020 Order 30, No. 2, 617-623 (2013). MSC: 06F25 16S50 PDFBibTeX XMLCite \textit{J. Ma}, Order 30, No. 2, 617--623 (2013; Zbl 1339.06020) Full Text: DOI
Ma, Jingjing Regular unital finite-dimensional lattice-ordered algebras. (English) Zbl 1273.06009 Commun. Algebra 40, No. 5, 1680-1689 (2012). Reviewer: Bikram Banerjee (Kolkata) MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma}, Commun. Algebra 40, No. 5, 1680--1689 (2012; Zbl 1273.06009) Full Text: DOI
Ma, Jingjing Finite-dimensional \(\ell\)-simple lattice-ordered algebras with a \(d\)-basis. (English) Zbl 1232.06021 Algebra Univers. 65, No. 4, 341-351 (2011). Reviewer: Tim Netzer (Leipzig) MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma}, Algebra Univers. 65, No. 4, 341--351 (2011; Zbl 1232.06021) Full Text: DOI
Akkurt, Mustafa; Alshair, Zainab; Lamar, Lena; Ma, Jingjing Unital four-dimensional lattice-ordered algebras with a distributive basis. (English) Zbl 1229.06009 ISRN Algebra 2011, Article ID 650969, 15 p. (2011). MSC: 06F25 PDFBibTeX XMLCite \textit{M. Akkurt} et al., ISRN Algebra 2011, Article ID 650969, 15 p. (2011; Zbl 1229.06009) Full Text: DOI
Ma, Jingjing Lattice orders on \(2 \times 2\) triangular matrix algebras. (English) Zbl 1192.06017 Algebra Univers. 62, No. 1, 51-61 (2009). MSC: 06F25 16S50 PDFBibTeX XMLCite \textit{J. Ma}, Algebra Univers. 62, No. 1, 51--61 (2009; Zbl 1192.06017) Full Text: DOI
Ma, Jingjing; March, Ellen Lattice-ordered triangular matrix algebras. (English) Zbl 1177.06024 J. Algebra 321, No. 12, 3659-3667 (2009). Reviewer: Heinz Mitsch (Wien) MSC: 06F25 15A30 PDFBibTeX XMLCite \textit{J. Ma} and \textit{E. March}, J. Algebra 321, No. 12, 3659--3667 (2009; Zbl 1177.06024) Full Text: DOI
Ma, Jingjing; Redfield, Robert H. Positive derivations on Archimedean lattice-ordered rings. (English) Zbl 1167.06012 Positivity 13, No. 1, 165-191 (2009). Reviewer: Igor Klep (Ljubljana) MSC: 06F25 13J25 16W25 46G05 PDFBibTeX XMLCite \textit{J. Ma} and \textit{R. H. Redfield}, Positivity 13, No. 1, 165--191 (2009; Zbl 1167.06012) Full Text: DOI
Ma, Jingjing; Redfield, R. H. Lattice-ordered matrix rings over the integers. (English) Zbl 1129.06013 Commun. Algebra 35, No. 7, 2160-2170 (2007). Reviewer: Xie Xiang-Yun (Guangdong) MSC: 06F25 16W80 16S50 13J25 PDFBibTeX XMLCite \textit{J. Ma} and \textit{R. H. Redfield}, Commun. Algebra 35, No. 7, 2160--2170 (2007; Zbl 1129.06013) Full Text: DOI
Ma, Jingjing; Redfield, R. H. Lattice-ordered fields determined by \(d\)-elements. (English) Zbl 1130.06008 Appl. Categ. Struct. 15, No. 1-2, 19-33 (2007). Reviewer: Xie Xiang-Yun (Guangdong) MSC: 06F25 18A40 15A03 PDFBibTeX XMLCite \textit{J. Ma} and \textit{R. H. Redfield}, Appl. Categ. Struct. 15, No. 1--2, 19--33 (2007; Zbl 1130.06008) Full Text: DOI
Ma, Jingjing Lattice-ordered algebras with a \(d\)-basis. (English) Zbl 1098.06012 J. Algebra 299, No. 2, 731-746 (2006). MSC: 06F25 06F20 PDFBibTeX XMLCite \textit{J. Ma}, J. Algebra 299, No. 2, 731--746 (2006; Zbl 1098.06012) Full Text: DOI
Ma, Jingjing Pure \(\ell\)-ideals in lattice-ordered rings. (English) Zbl 1076.06011 Commun. Algebra 33, No. 10, 3797-3810 (2005). MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma}, Commun. Algebra 33, No. 10, 3797--3810 (2005; Zbl 1076.06011) Full Text: DOI
Bradley, Walter; Ma, Jingjing Lattice-ordered 2 \(\times\) 2 triangular matrix algebras. (English) Zbl 1076.15017 Linear Algebra Appl. 404, 262-274 (2005). Reviewer: Marjeta Kramar (Ljubljana) MSC: 15A30 16S50 06F25 PDFBibTeX XMLCite \textit{W. Bradley} and \textit{J. Ma}, Linear Algebra Appl. 404, 262--274 (2005; Zbl 1076.15017) Full Text: DOI
Ma, Jingjing; Redfield, R. H. Fields of quotients of lattice-ordered domains. (English) Zbl 1084.06013 Algebra Univers. 52, No. 4, 383-401 (2004). MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma} and \textit{R. H. Redfield}, Algebra Univers. 52, No. 4, 383--401 (2004; Zbl 1084.06013) Full Text: DOI
Ma, Jingjing Finite-dimensional lattice-ordered algebras with \(d\)-elements. (English) Zbl 1078.06013 J. Algebra 280, No. 1, 232-243 (2004). Reviewer: Yichuan Yang (Stuttgart) MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma}, J. Algebra 280, No. 1, 232--243 (2004; Zbl 1078.06013) Full Text: DOI
Ma, Jingjing Finite dimensional simple algebras that do not admit a lattice order. (English) Zbl 1060.06024 Commun. Algebra 32, No. 4, 1615-1617 (2004). Reviewer: Marius Tarnauceanu (Iaşi) MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma}, Commun. Algebra 32, No. 4, 1615--1617 (2004; Zbl 1060.06024) Full Text: DOI
Ma, Jingjing; Steinberg, Stuart A. Construction of lattice orders on the semigroup ring of a positive rooted monoid. (English) Zbl 1020.06008 J. Algebra 260, No. 2, 592-616 (2003). Reviewer: H.Mitsch (Wien) MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma} and \textit{S. A. Steinberg}, J. Algebra 260, No. 2, 592--616 (2003; Zbl 1020.06008) Full Text: DOI
Ma, Jingjing Quotient rings of lattice-ordered Ore rings. (English) Zbl 1221.06020 Int. Math. J. 1, No. 5, 483-490 (2002). MSC: 06F25 16U20 PDFBibTeX XMLCite \textit{J. Ma}, Int. Math. J. 1, No. 5, 483--490 (2002; Zbl 1221.06020)
Ma, J.; Wojciechowski, P. Structure spaces of maximal \(\ell\)-ideals of lattice-ordered rings. (English) Zbl 1073.06009 Martínez, Jorge (ed.), Ordered algebraic structures. Proceedings of the conference on lattice-ordered groups and \(f\)-rings held at the University of Florida, Gainesville, FL, USA, February 28–March 3, 2001. Dordrecht: Kluwer Academic Publishers (ISBN 1-4020-0752-3). Developments in Mathematics 7, 261-274 (2002). MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma} and \textit{P. Wojciechowski}, Dev. Math. 7, 261--274 (2002; Zbl 1073.06009)
Ma, Jingjing; Wojciechowski, Piotr J. Lattice orders on matrix algebras. (English) Zbl 1059.06015 Algebra Univers. 47, No. 4, 435-442 (2002). Reviewer: Ivan Chajda (Olomouc) MSC: 06F25 15B48 PDFBibTeX XMLCite \textit{J. Ma} and \textit{P. J. Wojciechowski}, Algebra Univers. 47, No. 4, 435--442 (2002; Zbl 1059.06015) Full Text: DOI
Ma, Jingjing; Wojciechowski, Piotr J. A proof of Weinberg’s conjecture on lattice-ordered matrix algebras. (English) Zbl 1006.06011 Proc. Am. Math. Soc. 130, No. 10, 2845-2851 (2002). MSC: 06F25 15B48 PDFBibTeX XMLCite \textit{J. Ma} and \textit{P. J. Wojciechowski}, Proc. Am. Math. Soc. 130, No. 10, 2845--2851 (2002; Zbl 1006.06011) Full Text: DOI
Ma, Jingjing The quotient rings of a class of lattice-ordered Ore domains. (English) Zbl 1013.06022 Algebra Univers. 44, No. 3-4, 299-304 (2000). Reviewer: Ivan Chajda (Olomouc) MSC: 06F25 16U20 PDFBibTeX XMLCite \textit{J. Ma}, Algebra Univers. 44, No. 3--4, 299--304 (2000; Zbl 1013.06022) Full Text: DOI
Ma, Jingjing; Wojciechowski, Piotr J. \(F^*\)-rings are \(O^*\). (English) Zbl 0963.06019 Order 17, No. 2, 125-128 (2000). MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma} and \textit{P. J. Wojciechowski}, Order 17, No. 2, 125--128 (2000; Zbl 0963.06019) Full Text: DOI
Ma, Jingjing Lattice-ordered matrix algebras with the usual lattice order. (English) Zbl 0961.06014 J. Algebra 228, No. 2, 406-416 (2000). MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma}, J. Algebra 228, No. 2, 406--416 (2000; Zbl 0961.06014) Full Text: DOI
Ma, Jingjing On lattice-ordered rings with chain conditions. (English) Zbl 0885.06010 Commun. Algebra 25, No. 11, 3483-3495 (1997). Reviewer: R.Majovská (Horni-Sucha) MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma}, Commun. Algebra 25, No. 11, 3483--3495 (1997; Zbl 0885.06010) Full Text: DOI
Ma, Jingjing The unitability of \(l\)-prime lattice-ordered rings with squares positive. (English) Zbl 0802.06021 Proc. Am. Math. Soc. 121, No. 4, 991-997 (1994). MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma}, Proc. Am. Math. Soc. 121, No. 4, 991--997 (1994; Zbl 0802.06021) Full Text: DOI
Ma, Jingjing \(\ell\)-rings with \(f\)-elements that have zero annihilators. (Chinese. English summary) Zbl 0882.06013 J. Math. Res. Expo. 14, No. 3, 455-460 (1994). MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma}, J. Math. Res. Expo. 14, No. 3, 455--460 (1994; Zbl 0882.06013)
Ma, Jingjing On lattice-ordered rings with polynomial constraints. (Chinese. English summary) Zbl 0777.06012 J. Math. Res. Expo. 11, No. 3, 325-331 (1991). MSC: 06F25 PDFBibTeX XMLCite \textit{J. Ma}, J. Math. Res. Expo. 11, No. 3, 325--331 (1991; Zbl 0777.06012)