Found 292 Documents (Results 1–100)
Approximate biprojectivity and pseudo-contractibility of certain semigroup algebras. (English) Zbl 07892367
Real univariate polynomials with given signs of coefficients and simple real roots. (English) Zbl 07839551
Contractibility of the solution sets for semi-infinite set optimization problems. (English) Zbl 1543.49010
Reviewer: Irene Benedetti (Perugia)
Derivations of Köthe echelon algebras of order zero and infinity. (English) Zbl 1540.46041
Reviewer: Mart Abel (Tartu)
Two homotopy characterizations of \(G\)-ANR spaces for proper actions of Lie groups. (English) Zbl 1537.54015
Reviewer: Takahisa Miyata (Kobe)
Algorithms for contractibility of compressed curves on 3-manifold boundaries. (English) Zbl 07729236
Reviewer: Kristóf Huszár (Graz)
On unicoherence and contractibility of hyperspaces of nonmetrizable continua. (English) Zbl 1525.54011
Reviewer: Takamitsu Yamauchi (Matsuyama)
Graphs with convex balls. (English) Zbl 1519.05063
Completions and ramifications. (English) Zbl 1522.68616
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, 71-83 (2022).
The complexity of contracting bipartite graphs into small cycles. (English) Zbl 07682422
Bekos, Michael A. (ed.) et al., Graph-theoretic concepts in computer science. 48th international workshop, WG 2022, Tübingen, Germany, June 22–24, 2022. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 13453, 356-369 (2022).
MSC:
68R10
On some properties of solution sets of discontinuous quantum stochastic differential inclusions. (English) Zbl 1513.81095
Accardi, Luigi (ed.) et al., Infinite dimensional analysis, quantum probability and applications, QP41. Proceedings of the 41st conference, United Arab Emirates University (UAEU), Al Ain, Abu Dhabi, United Arab Emirates, virtual, March 28 – April 1, 2021. Cham: Springer. Springer Proc. Math. Stat. 390, 251-263 (2022).
Contractibility of vector-valued Köthe echelon algebras. (English) Zbl 1504.46054
Reviewer: Mart Abel (Tartu)
Generalized notions of amenability for some classes of \(\ell^p\)-Munn algebras. (English) Zbl 1498.43002
On pseudo-contractibility of certain algebras related to a discrete semigroup. (English) Zbl 1499.46095
On smooth projective D-affine varieties. (English) Zbl 1499.14035
Reviewer: Aleksandr G. Aleksandrov (Moskva)
Mappings between dendroids (fans) that (does not) preserve (non)contractibility. (English) Zbl 1501.54019
Reviewer: David Maya (Toluca)
Contractibility results for certain spaces of Riemannian metrics on the disc. (English) Zbl 1479.58009
Reviewer: Nicolai K. Smolentsev (Kemerovo)
Iteration of functions and contractibility of acyclic 2-complexes. (English) Zbl 1482.57021
Reviewer: Shengkui Ye (Suzhou)
Digital space-type fixed point theory and its applications. (English) Zbl 1469.54107
Cho, Yeol Je (ed.) et al., Advances in metric fixed point theory and applications. Singapore: Springer. 85-109 (2021).
Strong homotopy in finite topological adjacency category. (English) Zbl 1507.55014
Reviewer: Sang-Eon Han (Jeonju)
On the unitary group of the multiplier algebra of the Razak algebra. (English) Zbl 1457.46070
Reviewer: Prahlad Vaidyanathan (Bhopal)
Generalized notions of amenability and character amenability of a certain class of Banach algebras. (English) Zbl 1513.46088
Various notions of amenability for certain Banach algebras related to the multipliers. (English) Zbl 1513.46091
Johnson pseudo-contractibility and pseudo-amenability of \(\theta\)-Lau product. (English) Zbl 1488.46084
Topological Hochschild \((\sigma,\tau)\)-cohomology groups and \((\sigma,\tau)\)-super weak amenability of Banach algebras. (English) Zbl 1488.46093
Nilpotent ideals in generalized amenable Banach algebras. (English) Zbl 1462.46057
Reviewer: Mart Abel (Tartu)
Approximate biflatness and Johnson pseudo-contractibility of some Banach algebras. (English) Zbl 1488.46110
Reviewer: Marina Haralampidou (Athína)
The hyperspace of sequences of a dendrite is contractible. (English) Zbl 1457.54028
Reviewer: Władysław Makuchowski (Opole)
Contractibility of the hyperspace of sequences, harmonic fan. (English) Zbl 1452.54017
Reviewer: Leonard R. Rubin (Norman)
An infinite-dimensional phenomenon in finite-dimensional metric topology. (English) Zbl 1445.57018
Reviewer: Hailiang Hu (Dalian)
Bounded approximate character contractibility of Banach algebras. (English) Zbl 1440.46046
Reviewer: Mart Abel (Tartu)
Holomorphic contractibility of Teichmüller spaces. (English) Zbl 1475.30050
Reviewer: Yuliang Shen (Suzhou)
Bounded approximate character amenability of Banach algebras. (English) Zbl 1443.46027
Reviewer: Akram Yousofzadeh (Isfahan)
Reflexive retracts and its properties. (English) Zbl 1438.54082
MSC:
54C56
Johnson pseudo-contractibility of certain Banach algebras and their nilpotent ideals. (English) Zbl 1449.43004
The coincidence of the homologies of integral currents and of integral singular chains, via cosheaves. (English) Zbl 1419.49052
MSC:
49Q15
Pointwise version of contractibility of Banach algebras of locally compact groups. (English) Zbl 1416.43004
Reviewer: Manuel González (Santander)
\(\varphi \)-biprojectivity of Banach algebras with applications to hypergroup algebras. (English) Zbl 1414.43006
Reviewer: Amir Sahami (Tehran)
On contractibility of the Gelfand spectrum of semigroup measure algebras. (English) Zbl 1412.43004
MSC:
43A10
Proof nets for bi-intuitionistic linear logic. (English) Zbl 1462.03029
Kirchner, Hélène (ed.), 3rd international conference on formal structures for computation and deduction, FSCD 2018, July 9–12, 2018, Oxford, United Kingdom. Proceedings. Wadern: Schloss Dagstuhl – Leibniz Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 108, Article 10, 18 p. (2018).
MSC:
03F52
\(R^i\)-sets, pseudo-contractibility and weak contractibility on hyperspaces of continua. (English) Zbl 1423.54035
Reviewer: Alejandro Illanes (México D.F.)
Biflatness, biprojectivity, \(\varphi\)-amenability and \(\varphi\)-contractibility of a certain class of Banach algebras. (English) Zbl 1424.46099
Contractibility of manifolds by means of stochastic flows. (English) Zbl 1417.55010
Reviewer: Jacques Franchi (Strasbourg)
Invariant \(\varphi\)-means for abstract Segal algebras related to locally compact groups. (English) Zbl 1416.43001
Reviewer: Isabel Marrero (La Laguna)
Johnson pseudo-contractibility of certain semigroup algebras. (English) Zbl 1429.43001
Reviewer: Massoud Amini (Tehran)
Manuilov algebra, \(C^\ast\)-Hilbert modules, and Kuiper type theorems. (English) Zbl 1415.46038
Reviewer: Vladimir M. Manuilov (Moskva)
Families of \(\mathbb A^1\)-contractible affine threefolds. (English) Zbl 1408.14078
Reviewer: Alexei Kanel-Belov (Ramat-Gan)
Johnson pseudo-contractibility of various classes of Banach algebras. (English) Zbl 1402.43002
Reviewer: Chi-Keung Ng (Tianjin)
Null preference and the resolution of the topological social choice paradox. (English) Zbl 1393.91055
MSC:
91B14
\(\varphi\)-contractibility and \(\varphi\)-Connes amenability coincide with some older notions. (English) Zbl 1387.43001
Reviewer: Tianxuan Miao (Thunder Bay)
Almost fixed point property for digital spaces associated with Marcus-Wyse topological spaces. (English) Zbl 1412.54015
Convex hull deviation and contractibility. (English) Zbl 1391.52002
Reviewer: Mircea Balaj (Oradea)
Whitney blocks. (English) Zbl 1376.54013
Reviewer: Alejandro Illanes (México D.F.)
\(\phi\)-contractibility and character contractibility of Fréchet algebras. (English) Zbl 1368.46039
MSC:
46H25
Simplicial complexes of compact homogeneous spaces. (English) Zbl 1368.55001
Münster: Univ. Münster, Mathematisch-Naturwissenschaftliche Fakultät, Fachbereich Mathematik und Informatik (Diss.). viii, 112 p. (2016).
Pseudo-amenability and pseudo-contractibility for certain products of Banach algebras. (English) Zbl 1399.43002
Reviewer: Mehdi S. Monfared (Windsor)
MSC:
43A07
Pointwise version of contractibility over group algebras and its applications. (English) Zbl 1360.43002
Reviewer: Cătălin Badea (Villeneuve d’Ascq)
Is a monotone union of contractible open sets contractible? (English) Zbl 1354.54024
Reviewer: Leonard R. Rubin (Norman)
Character amenability for a Banach module. (English) Zbl 1362.46046
MSC:
46H25
The properties and applications of relative homotopy. (English) Zbl 1361.55016
Reviewer: Takahisa Miyata (Kobe)
Contractibility and fixed point property: the case of Khalimsky topological spaces. (English) Zbl 1350.55007
Reviewer: Ioan A. Rus (Cluj-Napoca)
Holomorphic contractibility and other properties of the Weil-Petersson and VMOA Teichmüller spaces. (English) Zbl 1342.30045
A complementary-type problem. (English) Zbl 1333.90136
On the dependencies of logical rules. (English) Zbl 1367.03109
Pitts, Andrew (ed.), Foundations of software science and computation structures. 18th international conference, FOSSACS 2015, held as part of the European joint conferences on theory and practice of software, ETAPS 2015, London, UK, April 11–18, 2015. Proceedings. Berlin: Springer (ISBN 978-3-662-46677-3/pbk; 978-3-662-46678-0/ebook). Lecture Notes in Computer Science 9034, 436-450 (2015).
Reviewer: Clément Aubert (Boone)
(Non)connectedness and (non)homogeneity. (English) Zbl 1311.54004
Reviewer: Jan van Mill (Amsterdam)
Left amenability and left contractibility of Lau algebras. (English) Zbl 1324.46063
Reviewer: Srinivasa Swaminathan (Halifax)
Locally Lipschitz contractibility of Alexandrov spaces and its applications. (English) Zbl 1306.53030
Reviewer: Eleutherius Symeonidis (Bucureşti)
Geometry and quasisymmetric parametrization of Semmes spaces. (English) Zbl 1322.30021
Reviewer: Piotr Niemiec (Kraków)
Contractibility of simple scaling sets. (English) Zbl 1297.42052
MSC:
42C40
\(D\)-modules on spaces of rational maps. (English) Zbl 1327.14064
Reviewer: Martin Schlichenmaier (Luxembourg)
MSC:
14D24
Homotopy finiteness theorems for Finsler manifolds. (English) Zbl 1313.53040
Reviewer: Mihai Anastasiei (Iasi)
On strong size levels. (English) Zbl 1285.54004
Reviewer: Alejandro Illanes (México D.F.)
On the (non-)contractibility of the order complex of the coset poset of an alternating group. (English) Zbl 1281.20027
Reviewer: Andrea Lucchini (Padova)
Symmetrical extensions of graphs and some other topics in graph theory related with group theory. (English. Russian original) Zbl 1301.05175
Proc. Steklov Inst. Math. 279, Suppl. 1, S107-S112 (2012); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 17, No. 4, 316-320 (2011).
MSC:
05C25
Local properties of simplicial complexes. (English) Zbl 1320.55016
Reviewer: Jonathan A. Barmak (Buenos Aires)
Rational polyhedra and projective lattice-ordered abelian groups with order unit. (English) Zbl 1275.06002
Reviewer: Jiří Rachůnek (Olomouc)
Filter Results by …
Document Type
- Journal Articles (261)
- Collection Articles (27)
- Books (4)
all
top 5
Author
- Sahami, Amir (11)
- Bodaghi, Abasalt (8)
- Rhee, Choon Jai (8)
- Charatonik, Janusz Jerzy (7)
- Pourabbas, Abdolrasoul (7)
- Capulín, Felix (5)
- Czuba, Stanislaw T. (5)
- Han, Sang-Eon (5)
- Illanes Mejia, Alejandro (5)
- Repovš, Dušan D. (5)
- Karimov, Umed H. (4)
- Moslehian, Mohammad Sal (4)
- Ouahab, Abdelghani (4)
- Troitskiĭ, Evgeniĭ Vadimovich (4)
- Anousheh, Fatemeh (3)
- Askari-Sayah, M. (3)
- Essmaili, Morteza (3)
- Ghaderi, Eghbal (3)
- Nemati, Mehdi (3)
- Orozco-Zitli, Fernando (3)
- Petersen, Peter V (3)
- Popovici, Nicolae (3)
- Sasane, Amol J. (3)
- Sattari, Mohammad Hossein (3)
- Šiljak, Dragoslav D. (3)
- Stanković, Srdjan S. (3)
- Sukochev, Fedor Anatol’evich (3)
- Zhang, Yong (3)
- Abtahi, Fatemeh (2)
- Akyar, Handan (2)
- Aleksandrov, Pavel Sergeevich (2)
- Anaya, José G. (2)
- Benoist, Joël (2)
- Björner, Anders (2)
- Castañeda Alvarado, Enrique (2)
- Charatonik, Włodzimierz J. (2)
- Chernavskiĭ, Alekseĭ Viktorovich (2)
- Chichilnisky, Graciela (2)
- Dinh The Luc (2)
- Djebali, Smail (2)
- Ebrahimi Bagha, Davood (2)
- Ferry, Steven C. (2)
- Gauld, David B. (2)
- Ghahramani, Fereidoun (2)
- Goodykoontz, Jack T. jun. (2)
- Górniewicz, Lech (2)
- Henderson, Johnny Lee (2)
- Hur, Kul (2)
- Juárez-Villa, Leonardo (2)
- Kamiński, Marcin (2)
- Kasimov, V. A. (2)
- Khedri, Fourogh (2)
- Khoddami, Ali Reza (2)
- Larrion, Francisco (2)
- Mal’tsev, Arkadiĭ Anatol’evich (2)
- Maya Escudero, David (2)
- Mitsuishi, Ayato (2)
- Nadler, Sam B. jun. (2)
- Nahrekhalaji, Hamid Sadeghi (2)
- Nasr-Isfahani, Rasoul (2)
- Nishiura, Togo (2)
- Patassini, Massimiliano (2)
- Paulusma, Daniël (2)
- Pellicer-Covarrubias, Patricia (2)
- Piszczek, Krzysztof (2)
- Pizanã, Miguel Algel (2)
- Rostami, Mehdi (2)
- Saldanha, Nicolau Corção (2)
- Soroushmehr, Maedeh (2)
- Tomei, Carlos (2)
- Trofimov, Vladimir Ivanovich (2)
- Veldman, Henk Jan (2)
- Villarroel-Flores, Rafael (2)
- Yao, Jen-Chih (2)
- Yazdanpanah, Taher (2)
- Nguyen Dong Yen (2)
- Zarelua, A. V. (2)
- Acosta, Gerardo G. (1)
- Adams, David H. (1)
- Ageev, Sergei M. (1)
- Aguilera, María Elena (1)
- Aldred, Robert E. L. (1)
- Alimov, Alexey R. (1)
- Alizadeh, Esmaeil (1)
- Ancel, Fredric D. (1)
- Ando, Tsuyoshi (1)
- Ansari, Qamrul Hasan (1)
- Antonyuk, Oleksandra Viktorivna (1)
- Antonyan, Sergey A. (1)
- Badiale, Marino (1)
- Bagnol, Marc (1)
- Bahri, Abbas (1)
- Baik, Bong Sin (1)
- Bak, Tia Bok (1)
- Bakule, Lubomír (1)
- Bardaro, Carlo (1)
- Barlev, Jonathan (1)
- Bednarczuk, Ewa M. (1)
- Bellin, Gianluigi (1)
- Ben-El-Mechaiekh, Hichem (1)
- and 237 more Authors
all
top 5
Serial
- Topology Appl. (15)
- Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. (7)
- Proc. Am. Math. Soc. (6)
- Semigroup Forum (5)
- Topol. Proc. (5)
- Discrete Math. (4)
- J. Math. Anal. Appl. (4)
- Trans. Am. Math. Soc. (4)
- Glas. Mat., III. Ser. (4)
- Topol. Methods Nonlinear Anal. (4)
- Bull. Belg. Math. Soc. - Simon Stevin (4)
- Houston J. Math. (3)
- Math. Notes (3)
- Math. Proc. Camb. Philos. Soc. (3)
- Rev. Roum. Math. Pures Appl. (3)
- Colloq. Math. (3)
- Fundam. Math. (3)
- Bull. Iran. Math. Soc. (3)
- Linear Algebra Appl. (3)
- Proc. Steklov Inst. Math. (3)
- Commun. Math. Phys. (2)
- Mosc. Univ. Math. Bull. (2)
- Rocky Mt. J. Math. (2)
- Usp. Mat. Nauk (2)
- Ann. Sci. Éc. Norm. Supér. (4) (2)
- Ars Comb. (2)
- Commentat. Math. Univ. Carol. (2)
- Duke Math. J. (2)
- J. Algebra (2)
- J. Korean Math. Soc. (2)
- J. Optim. Theory Appl. (2)
- Pac. J. Math. (2)
- Syst. Control Lett. (2)
- Discrete Comput. Geom. (2)
- J. Glob. Optim. (2)
- Bull. Acad. Pol. Sci., Sér. Sci. Math. (2)
- Filomat (2)
- Bol. Soc. Mat. Mex., III. Ser. (2)
- Commun. Contemp. Math. (2)
- Kragujevac J. Math. (2)
- Fixed Point Theory Appl. (2)
- Bull. Acad. Pol. Sci., Sér. Sci. Math. Astron. Phys. (2)
- General Topology Appl. (2)
- Complex Anal. Oper. Theory (2)
- Ann. Funct. Anal. (2)
- Nonlinear Anal., Theory Methods Appl. (2)
- Sahand Commun. Math. Anal. (2)
- Anal. Math. (1)
- Bull. Aust. Math. Soc. (1)
- Nucl. Phys., B (1)
- Period. Math. Hung. (1)
- Russ. Math. Surv. (1)
- Stud. Math. (1)
- Am. J. Math. (1)
- Ann. Mat. Pura Appl. (4) (1)
- Arch. Math. (1)
- Bull. Soc. R. Sci. Liège (1)
- Can. Math. Bull. (1)
- Compos. Math. (1)
- Funct. Anal. Appl. (1)
- Funkts. Anal. Prilozh. (1)
- Geom. Dedicata (1)
- IEEE Trans. Autom. Control (1)
- Integral Equations Oper. Theory (1)
- Invent. Math. (1)
- J. Comb. Theory, Ser. A (1)
- J. Comput. Syst. Sci. (1)
- J. Differ. Equations (1)
- J. Differ. Geom. (1)
- J. Econ. Theory (1)
- J. Funct. Anal. (1)
- J. Geom. (1)
- J. Graph Theory (1)
- J. Lond. Math. Soc., II. Ser. (1)
- J. Math. Econ. (1)
- J. Math. Soc. Japan (1)
- Kyungpook Math. J. (1)
- Matematiche (1)
- Math. Ann. (1)
- Math. Scand. (1)
- Math. Slovaca (1)
- Math. Z. (1)
- Osaka J. Math. (1)
- Publ. Math. Debr. (1)
- Publ. Res. Inst. Math. Sci. (1)
- Quaest. Math. (1)
- Rend. Semin. Mat. Univ. Padova (1)
- Ric. Mat. (1)
- SIAM J. Comput. (1)
- SIAM J. Control Optim. (1)
- Sib. Math. J. (1)
- Soobshch. Akad. Nauk Gruz. SSR (1)
- Stud. Sci. Math. Hung. (1)
- Theor. Comput. Sci. (1)
- C. R. Math. Acad. Sci., Soc. R. Can. (1)
- Adv. Appl. Math. (1)
- Ann. Soc. Math. Pol., Ser. I, Commentat. Math. (1)
- Complex Variables, Theory Appl. (1)
- PLISKA, Stud. Math. Bulg. (1)
- Math. Soc. Sci. (1)
- and 64 more Serials
all
top 5
Year of Publication
- 2024 (5)
- 2023 (6)
- 2022 (8)
- 2021 (10)
- 2020 (11)
- 2019 (9)
- 2018 (13)
- 2017 (6)
- 2016 (9)
- 2015 (5)
- 2014 (6)
- 2013 (7)
- 2012 (5)
- 2011 (8)
- 2010 (12)
- 2009 (6)
- 2008 (10)
- 2007 (6)
- 2006 (3)
- 2005 (2)
- 2004 (6)
- 2003 (5)
- 2002 (4)
- 2001 (5)
- 2000 (7)
- 1999 (6)
- 1998 (5)
- 1997 (8)
- 1996 (4)
- 1995 (5)
- 1994 (1)
- 1993 (5)
- 1992 (2)
- 1991 (5)
- 1990 (4)
- 1989 (8)
- 1988 (7)
- 1987 (4)
- 1986 (7)
- 1985 (7)
- 1984 (2)
- 1983 (6)
- 1982 (6)
- 1981 (5)
- 1980 (4)
- 1979 (4)
- 1978 (10)
- 1975 (2)
- 1967 (1)
all
top 3
Main Field
- 54-XX (90)
- 46-XX (69)
- 55-XX (34)
- 57-XX (30)
- 43-XX (29)
- 05-XX (19)
- 53-XX (18)
- 47-XX (16)
- 20-XX (15)
- 90-XX (13)
- 58-XX (12)
- 14-XX (11)
- 68-XX (11)
- 93-XX (10)
- 34-XX (8)
- 49-XX (8)
- 52-XX (8)
- 30-XX (7)
- 18-XX (6)
- 32-XX (6)
- 91-XX (6)
- 06-XX (5)
- 15-XX (5)
- 39-XX (5)
- 60-XX (5)
- 16-XX (4)
- 22-XX (4)
- 03-XX (3)
- 11-XX (3)
- 26-XX (3)
- 35-XX (3)
- 01-XX (2)
- 13-XX (2)
- 51-XX (2)
- 81-XX (2)
- 00-XX (1)
- 08-XX (1)
- 17-XX (1)
- 19-XX (1)
- 28-XX (1)
- 41-XX (1)
- 42-XX (1)
- 45-XX (1)
- 65-XX (1)
- 83-XX (1)
- 92-XX (1)
Software
- GAP (1)
