The Sixth Tah Poe School on Cosmology
5-8 February 2026 – Nakhon Sawan
[First Official Announcement: 4 Jan 2026]
Scientific Program [ProgramV2] version 2: 26 Dec 2025
Online Registration Form:
(Deadline 27 Jan 2026: 23.59)
- Admitted Lists of Participants and Oral Presentation
(ประกาศรายชื่อผู้ได้รับการคัดเลือกให้เข้าร่วมและนำเสนอผลงาน)
1st admitted lists announcement: 18 Jan 2026 | 2nd admitted lists announcement: 27 Jan 2026

The Tah Poe School on Cosmology (TPCosmo) has its long history as the oldest academic fest school in Thailand. TPCosmo I was organized in 2002 at Department of Physics Naresuan University. The 6th school focuses on general cosmology, dark energy and modified gravities.
There are 8 slots for oral presentation proposals at TPCosmo VI.
Organized by: NAS Mahidol University in conjunction with Faculty of Science Naresuan University and Physics Division, University of Phayao
Venue: NAS Mahidol University
The TPCosmo VI Lecturers and Courses:
- Antonio De Felice (YITP Kyoto University)
Dark Energy and Modified Gravities (4 lectures) - Chakkrit Kaeonikhom (Chiang Mai Rajabhat University)
Background Cosmological Dynamics (4 lectures) - Nandan Roy (NAS Mahidol University)
Cosmological Observations (4 lectures) - Shinji Tsujikawa (Waseda University)
Testing Gravity in Strong-field Regime with Gravitational Waves (4 lectures)
Scientific Organizing Committee:
- Antonio De Felice (YITP Kyoto University)
- Burin Gumjudpai (NAS Mahidol University) – Chair
- Shinji Tsujikawa (Waseda University)
Local Organizing Committee:
- Chonticha Kritpetch (Physics Division University of Phayao)
- Nandan Roy (NAS Mahidol University) – Chair
- Seckson Sukhasena (Department of Physics Naresuan University)
- Amornthep Tita (NAS Mahidol University)
Total number of Participants Admission: 24 (TPCosmo staff excluded)
Registration Fee:
- Non-student: 4500 THB
- Student: 2500 THB
- Mahidol University Student: 1000 THB
- SIP+ Consortium Staff: 1000 THB
- SIP+ Consortium Student: 500 THB
- NAS members, students, fellows and associates: free entry but registration is needed
Fee includes 4 nights shared-room hotel (nights of 4-5-6-7 Feb.) and
9 meals/4 snack breaks. If the participant needs to have non-shared room, it will be on his/her own responsibility.
Free quota for co-hosting institutions:
- Naresuan University (Faculty of Science) 4 places (LOC, staff and students)
- University of Phayao (Division of Physics) 5 places (LOC, staff and students)
Online Registration Form:
(Deadline 27 Jan 2026: 23.59)
Contact:
Kanokwan Siridee
กนกรรณ ศิริดี (เจ้าหน้าที่บริหารงานทั่วไป)
General Administration Officer
[kanokwan.sii@mahidol.ac.th]





