- Graph theory and applications
- Fuzzy and Soft Set Theory
- Synthesis and Properties of Aromatic Compounds
- Advanced Graph Theory Research
- Fuzzy Logic and Control Systems
- Rings, Modules, and Algebras
- Tropical and Extratropical Cyclones Research
- Fixed Point Theorems Analysis
- Disaster Management and Resilience
- Topological and Geometric Data Analysis
- Graph Labeling and Dimension Problems
- Flood Risk Assessment and Management
- Fiber-reinforced polymer composites
- Multi-Criteria Decision Making
- Optical Systems and Laser Technology
- Robotic Path Planning Algorithms
- Commutative Algebra and Its Applications
- Advanced Image Fusion Techniques
- Graphene research and applications
- Metal-Organic Frameworks: Synthesis and Applications
- History and advancements in chemistry
- Interconnection Networks and Systems
Begum Rokeya University
2018-2024
Assam University
2019-2023
Aliah University
2017
This paper provides nine newly proposed notions of intuitionistic fuzzy normal bi-topological spaces (IFNBTS) based on the concept most explored field using open sets (IFOS). Further, authors establish implications among prescribed and show that these are good extensions spaces. Finally, study image pre-image IFNBTS, demonstrating they also IFNBTS in sense IFOS.
The aim of this work is to investigate the F-index and F-coindex line graphs cycle graphs, star tadpole wheel ladder using subdivision concepts. graph square grid graph, 2D-lattice, nanotube nanotorus $TUC_{4}C_{8}[p, q]$ are also investigated here.
In this paper, we give new four notions of fuzzy soft α -T_1 topological space using the points concept. We have discussed some implications and theorems, along with their proofs. Moreover, presented hereditary, productive, projective properties proof. Finally, shown that our given are preserved under bijective, open, continuous mappings.
The aim of this paper is to study the fuzzy connectedness in Raja-Sethupathy- Lakshmivarahan’s sense. Some characterizations and properties type on topological spaces are studied. Interrelationships among examined. We prove that preserved under continuous mapping.Journal Bangladesh Academy Sciences, Vol. 41, No. 2, 175-182, 2017
Three notions of normal property in fuzzy topological spaces using quasi-coincidence sense are introduced this paper and relationship among these other such established. It is also shown that all satisfy ‘good extension’ property. observed the preserved under one-one, onto, open, closed continuous mappings.
 Journal Bangladesh Academy Sciences, Vol. 42, No. 2, 201-205, 2018
This paper deals with some properties of fuzzy path connectedness and maximal on a topological space by means points.Journal Bangladesh Academy Sciences, Vol. 42, No. 1, 67-71, 2018
The Kirchhoff index and Laplacian-energy-like invariant of a connected graph [Formula: see text], denoted by text] are given the number vertex times sum reciprocals all nonzero Laplacian eigenvalues square roots respectively. In this paper, we have obtained some derived graphs, such as double graph, extended cover Mycielskian an text]-regular in terms adjacency hence, obtain upper bounds (LEL) those graphs vertices algebraic connectivity text]. We shown that here better than existing bounds....