Table 1 Nomenclature of this study.
Expansion | Abbreviation |
|---|---|
Pythagorean fuzzy frame | PFF |
Pythagorean fuzzy \(\mathfrak {F}_p^*\) structure space | PF\(\mathfrak {F}_p^*\)SS |
Pythagorean fuzzy \(\mathfrak {F}_p^*\) open set | PF\(\mathfrak {F}_p^*\)OS |
Pythagorean fuzzy \(\mathfrak {F}_p^*\) closed set | PF\(\mathfrak {F}_p^*\)CS |
Pythagorean fuzzy \(\mathcal {G}\) closed set | PF\(\mathcal {G}\)CS |
Pythagorean fuzzy \(\mathcal {G}^*\) closed set | PF\(\mathcal {G}^*\)CS |
Pythagorean fuzzy \(\mathfrak {F}_p^*\) regular open set | PF\(\mathfrak {F}_p^*\)ROS |
Pythagorean fuzzy \(\mathfrak {F}_p^*\) regular closed set | PF\(\mathfrak {F}_p^*\)RCS |
Pythagorean fuzzy dense set | PFDS |
Pythagorean fuzzy nowhere dense set | PFnWDS |
Pythagorean somewhere dense set | PFsWDS |
Pythagorean fuzzy cs-dense set | PFcsDS |
Pythagorean fuzzy \(\mathfrak {F}_p^*\) continuous function | PF\(\mathfrak {F}_p^*\)CF |
Pythagorean fuzzy \(\mathfrak {F}_p^*\) fraction dense space | PF\(\mathfrak {F}_p^*\)FDS |
Pythagorean fuzzy \(\mathcal {P^*}\) space | PF\(\mathcal {P^*}\) S |