In this paper, we presented a systematic study of several new notions in the setting of ideal topological spaces, such as $ \widetilde{\omega} $-dense sets, $ \widetilde{\omega} $-hyperconnectedness, strongly $ \widetilde{\omega} $-hyperconnectedness, and resolvability-type concepts. By employing $ \omega $-open sets together with $ \widetilde{\omega} $-local functions, we established fundamental properties, explored the relationships among these notions, and demonstrated how they extend and refine classical concepts in general topology.
Citation: Ibtesam Alshammari. Ideal topological approaches to hyperconnected and irresolvable spaces[J]. AIMS Mathematics, 2026, 11(3): 7066-7077. doi: 10.3934/math.2026290
In this paper, we presented a systematic study of several new notions in the setting of ideal topological spaces, such as $ \widetilde{\omega} $-dense sets, $ \widetilde{\omega} $-hyperconnectedness, strongly $ \widetilde{\omega} $-hyperconnectedness, and resolvability-type concepts. By employing $ \omega $-open sets together with $ \widetilde{\omega} $-local functions, we established fundamental properties, explored the relationships among these notions, and demonstrated how they extend and refine classical concepts in general topology.
| [1] | L. A. Steen, J. A. Seebach, Counterexamples in topology, Springer-Verlag, 1978. https://doi.org/10.1007/978-1-4612-6290-9 |
| [2] |
N. Levine, Dense topologies, Amer. Math. Mon., 75 (1968) 847–852. https://doi.org/10.1080/00029890.1968.11971077 doi: 10.1080/00029890.1968.11971077
|
| [3] | T. Thompson, Characterizations of irreducible spaces, Kyungpook Math. J., 21 (1981), 191–194. |
| [4] |
N. Ajmal, J. K. Kohli, Properties of hyperconnected spaces, their mappings into hausdorff spaces and embeddings into hyperconnected spaces, Acta Math. Hung., 60 (1992), 41–49. https://doi.org/10.1007/BF00051755 doi: 10.1007/BF00051755
|
| [5] |
E. Ekici, T. Noiri, $*$-hyperconnected ideal topological spaces, Ann. Alexandru Ioan Cuza Univ., 58 (2012), 121–129. https://doi.org/10.2478/v10157-011-0045-9 doi: 10.2478/v10157-011-0045-9
|
| [6] |
T. Noiri, Properties of hyperconnected spaces, Acta Math Hung., 66 (1995), 147–154. https://doi.org/10.1007/BF01874359 doi: 10.1007/BF01874359
|
| [7] |
C. Boonpok, On Characterizations of $*$-hyperconnected ideal topological spaces, J. Math., 2020 (2020), 9387601. https://doi.org/10.1155/2020/9387601 doi: 10.1155/2020/9387601
|
| [8] | H. Z. Hdeib, $\omega$-closed mappings, Rev. Colombiana Mat., 16 (1982), 65–78. |
| [9] | A. Al-Omari, M. S. M. Noorani, Contra-$\omega$-continuous and almost contra-$\omega$-continuous, Int. J. Math. Math. Sci., 2007. https://doi.org/10.1155/2007/40469 |
| [10] | A. Al-Omari, T. Noiri, M. S. M. Noorani, Weak and strong forms of $\omega$-continuous functions, Int. J. Math. Math. Sci., 2009. https://doi.org/10.1155/2009/174042 |
| [11] |
S. H. A. Ghour, Some generalizations of paracompactness, Missouri J. Math. Sci., 18 (2006), 64–77. https://doi.org/10.35834/2006/1801064 doi: 10.35834/2006/1801064
|
| [12] | K. Al-Zoubi, B. Al-Nashef, The topology of $\omega$-open subsets, Al-Manareh, 9 (2003), 169–179. |
| [13] | K. Kuratowski, Topology, Elsevier, 2014. |
| [14] |
D. Jankovic, T. R. Hamlett, New topologies from old via ideals, Amer. Math. Mon., 97 (1990), 295–310. https://doi.org/10.1080/00029890.1990.11995593 doi: 10.1080/00029890.1990.11995593
|
| [15] |
E. Hewitt, A problem of set-theoretic topology, Duke Math. J., 10 (1943), 309–333. https://doi.org/10.1215/S0012-7094-43-01029-4 doi: 10.1215/S0012-7094-43-01029-4
|
| [16] |
J. Dontchev, M. Ganster, D. Rose, Ideal resolvability, Topol. Appl., 93 (1999), 1–16. https://doi.org/10.1016/S0166-8641(97)00257-5 doi: 10.1016/S0166-8641(97)00257-5
|
| [17] |
A. A. Nasef, On Hausdorff spaces via ideals and quasi $I$-irresolute functions, Chaos Solitons Fract., 14 (2002), 619–625. https://doi.org/10.1016/S0960-0779(01)00207-7 doi: 10.1016/S0960-0779(01)00207-7
|
| [18] | H. Al-Saadi, A. Al-Omari, T. Noiri, On hyperconnected spaces via $m$-structures, Italian J. Pure Appl. Math., 42 (2019), 290–300. |
| [19] | A. Al-Omari, T. Noiri, Local closure functions in ideal topological spaces, Novi Sad J. Math., 43 (2013), 139–149. |
| [20] |
A. Al-Omari, H. Al-Saadi, A topology via $\omega$-local functions in ideal spaces, Mathematica, 60 (2018), 103–110. https://doi.org/10.24193/mathcluj.2018.2.01 doi: 10.24193/mathcluj.2018.2.01
|
| [21] |
H. Al-Saadi, A. Al-Omari, Some operators in ideal topological spaces, Missouri J. Math. Sci., 30 (2018), 59–71. https://doi.org/10.35834/mjms/1534384955 doi: 10.35834/mjms/1534384955
|
| [22] |
I. Alshammari, A. Al-Omari, Infra cluster topology via infra soft topology and ideal, J. Math., 2025 (2025), 8904772. https://doi.org/10.1155/jom/8904772 doi: 10.1155/jom/8904772
|
| [23] |
M. A. El-Gayar, R. Abu-Gdairi, Extension of topological structures using lattices and rough sets, AIMS Math., 9 (2024), 7552–7569. https://doi.org/10.3934/math.2024366 doi: 10.3934/math.2024366
|