## Found 143 Documents (Results 1–100)

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### Codenseness and openness with respect to an interior operator. (English)Zbl 1471.18003

MSC:  18A20 06A15 54B30
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### A characterization of strong $$\mathcal{Q}$$-concave spaces. (English)Zbl 1465.52006

MSC:  52A01 54A20 06A15
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### A general separation theorem for various structures. (English)Zbl 07301178

MSC:  54A05 06A15 05B35
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### A characterization of the $$n$$-ary many-sorted closure operators and a many-sorted Tarski irredundant basis theorem. (English)Zbl 07144285

MSC:  06A15 54A05
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### Some relations between prime inner operators, prime closure operators and connections. (Chinese. English summary)Zbl 1424.06010

MSC:  06A15 54A05
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### Relationships between inclusions for relations and inequalities for corelations. (English)Zbl 1424.06009

MSC:  06A15 54C60

### A natural Galois connection between generalized norms and metrics. (English)Zbl 06869859

MSC:  06A15 20A99 54E25
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### A short note on $$L$$-fuzzy approximation spaces and $$L$$-fuzzy pretopological spaces. (English)Zbl 1372.54010

MSC:  54A40 06A15
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### On $$j$$-near closure operators induced from relations and its applications. (English)Zbl 1426.68260

MSC:  68T37 06A15 54A05
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### Characterizations of coverings for upper approximation operators being closure operators. (English)Zbl 1387.68216

MSC:  68T37 06A15 54A40
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### A categorical view of textural approximation spaces. (English)Zbl 1420.54014

MSC:  54A40 06A15 18B30
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### Interior operators, open morphisms and the preservation property. (English)Zbl 1316.18002

Reviewer: Ittay Weiss (Suva)
MSC:  18A05 06A15 54B30
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### Alexandrov $$L$$-topologies and $$L$$-join meet approximation operators. (English)Zbl 1286.03151

MSC:  03E72 06A15 54A40
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### Interior operators and topological separation. (English)Zbl 1284.54024

MSC:  54B30 54D10 18B30 06A15
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### Galois-type connections and continuities of pairs of relations. (English)Zbl 1453.06003

MSC:  06A15 54E15

### Towards the theory of approximate systems: variable range categories. (English)Zbl 1301.03044

Arhangel’skii, Alexander V. (ed.) et al., Proceedings of the international conference on topology and its applications (ICTA 2011), Islamabad, Pakistan, July 4–10, 2011. Cambridge: Cambridge Scientific Publishers (ISBN 978-1-908106-17-9/pbk). 265-284 (2012).

### $$(L,M)$$-fuzzy closure system and $$(L,M)$$-fuzzy closure operator. (Chinese. English summary)Zbl 1274.54002

MSC:  54A05 54A40 06A15

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### Interior operators and topological categories. (English)Zbl 1245.18001

MSC:  18B30 06A15 18B35 54A05 54A40 54B30
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### A more important Galois connection between distance functions and inequality relations. (English)Zbl 1221.54031

MSC:  54E25 06A15

### Sequential convergence via Galois correspondences. (English)Zbl 1199.54025

MSC:  54A20 06A15 54A05 54D55 18B30
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### Closure. (English)Zbl 1192.54001

Mynard, Frédéric (ed.) et al., Beyond topology. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-4279-9/pbk). Contemporary Mathematics 486, 163-238 (2009).
MSC:  54A05 06A15

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### Supremum properties of Galois-type connections. (English)Zbl 1150.06300

MSC:  06A06 06A15 54E15
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### Thin relations and associated closure operators. (English)Zbl 1106.54002

Dorfer, G. (ed.) et al., Proceedings of the 70th workshop on general algebra “70. Arbeitstagung Allgemeine Algebra”, Vienna, Austria, May 26–29, 2005. Klagenfurt: Verlag Johannes Heyn (ISBN 3-7084-0194-8/pbk). Contributions to General Algebra 17, 161-172 (2006).
MSC:  54A05 06A15 08A02

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### Closure spaces that are not uniquely generated. (English)Zbl 1062.54004

MSC:  54A05 06A15 05B35
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### The quantale of Galois connections. (English)Zbl 1084.06003

MSC:  06A15 06F07 54E15
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### Galois connections in category theory, topology and logic. (English)Zbl 1061.06011

Denecke, K. (ed.) et al., Galois connections and applications. Dordrecht: Kluwer Academic Publishers (ISBN 1-4020-1897-5/hbk). Mathematics and its Applications (Dordrecht) 565, 425-452 (2004).

### A Galois correspondence for digital topology. (English)Zbl 1069.18006

Denecke, K. (ed.) et al., Galois connections and applications. Dordrecht: Kluwer Academic Publishers (ISBN 1-4020-1897-5/hbk). Mathematics and its Applications (Dordrecht) 565, 413-424 (2004).

### Minimal prime initials and zero-dimensional spaces. (English)Zbl 1090.06001

MSC:  06A06 06A15 54A05

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### Biclosed binary relations and Galois connections. (English)Zbl 0987.06005

MSC:  06A15 54A05 68R99
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### Connectedness with respect to a closure operator. (English)Zbl 0981.18009

MSC:  18D35 06A15 54D05
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### On the compact-regular coreflection of a stably compact locale. (English)Zbl 0921.54010

Brookes, Stephen (ed.) et al., Mathematical foundations of programming semantics. Proceedings of the 15th conference, Tulane Univ., New Orleans, LA, April 28 - May 1, 1999. Amsterdam: Elsevier, Electronic Notes in Theoretical Computer Science. 20, electronic paper No. 14 (1999).
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### A Galois correspondence between closure spaces and relational systems. (English)Zbl 0932.06005

MSC:  06A15 54A05 54B30
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### Basic intervals in the partial order of metrizable topologies. (English)Zbl 0919.54003

Reviewer: J.Rosický (Brno)
MSC:  54A10 54E35 06A15
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### Some consequences of the Tarski-Kantorovitch ordering theorem in metric fixed point theory. (English)Zbl 0924.47040

MSC:  47H10 54H25 06A15
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### Ultrafilters, extension of proximities and closure spaces. Resolution of a problem of F. Riesz. (English)Zbl 0916.54002

Simon, Petr (ed.), Proceedings of the 8th Prague topological symposium, Prague, Czech Republic, August 18–24, 1996. North Bay, ON: Topology Atlas, 68-76 (1997).
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### Parametrizing the theory of closure operators. Extended version. Partially reprinted from the journal Applied Categorical Structures 4, No. 1 (1996). (English)Zbl 0886.18002

Giuli, Eraldo (ed.), Categorical topology. Proceedings of the L’Aquila conference, August 31–September 4, 1994, L’Aquila, Italy. Dordrecht: Kluwer. 163-174 (1996).
MSC:  18A32 06A15 54B30

### Structure and cardinality of the set of dependence systems on a given set. (English)Zbl 0803.06004

MSC:  06A15 06D10 54A05

### Regular closure operators. (English)Zbl 0801.18003

MSC:  18A32 06A15 54B30
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### An approach to a dual of regular closure operators. (English)Zbl 0801.18002

Reviewer: I.Pop (Iaşi)
MSC:  18A32 06A15 54B30
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### Closure operators and connectedness. (English)Zbl 0791.54001

MSC:  54A05 06A15 54D05 18D35
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### Generalized Galois-Tukey-connections between explicit relations on classical objects of real analysis. (English)Zbl 0829.03027

Judah, Haim (ed.), Set theory of the reals. Proceedings of a winter institute on set theory of the reals held at Bar-Ilan University, Ramat- Gan (Israel), January 1991. Providence, RI: American Mathematical Society (Distrib.), Isr. Math. Conf. Proc. 6, 619-643 (1993).

### A primer on Galois connections. (English)Zbl 0809.06006

Andima, Susan (ed.) et al., Papers on general topology and applications. Proceedings of the seventh summer conference in honor of Mary Ellen Rudin and her work, held at the University of Wisconsin, Madison, WI, USA, June 26 to 29, 1991. New York, NY: The New York Academy of Sciences,. Ann. N. Y. Acad. Sci. 704, 103-125 (1993).

### Closure operators and polarities. (English)Zbl 0815.18001

Andima, Susan (ed.) et al., Papers on general topology and applications. Proceedings of the seventh summer conference in honor of Mary Ellen Rudin and her work, held at the University of Wisconsin, Madison, WI, USA, June 26 to 29, 1991. New York, NY: The New York Academy of Sciences,. Ann. N. Y. Acad. Sci. 704, 38-52 (1993).
MSC:  18A32 06A15 54B30

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