A perspective of Cidinha’s research works

This paper serves as a tribute to the profound contributions of Professor Maria Aparecida Soares Ruas in the domains of singularity theory and catastrophe theory. In this portrayal, we delineate a fragment of her substantial advancements in these fields, offering one of several potential perspectives. Her impactful strides are evident through her extensive publication history in esteemed international journals. Professor Ruas has earned widespread acclaim on both national and international scales, credited to her unwavering commitment to research and her pivotal role in guiding aspiring scholars. Furthermore, her endeavors in cultivating international partnerships have elevated her to a revered stature within the mathematical community.