ISCOs and OSCOs in the presence of positive cosmological constant
Petarpa Boonserm , Tritos Ngampitipan , Alex Simpson 4 ID , and Matt Visser 4 ID 1 Department of Mathematics and Computer Science, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand. 2 Faculty of Science, Chandrakasem Rajabhat University, Bangkok 10900, Thailand. 3 Thailand Center of Excellence in Physics, Ministry of Education, Bangkok 10400, Thailand 4 School of Mathematics and Statistics, Victoria University of Wellington, PO Box 600, Wellington 6140, New Zealand E-mail: petarpa.boonserm@gmail.com, tritos.ngampitipan@gmail.com, alex.simpson@sms.vuw.ac.nz, matt.visser@sms.vuw.ac.nz