8th International School on High-Energy and Astro-Physics (SHEAP 2026): Modified Gravity
from
Thursday, 13 August 2026 (07:45)
to
Thursday, 20 August 2026 (16:30)
Monday, 10 August 2026
Tuesday, 11 August 2026
Wednesday, 12 August 2026
Thursday, 13 August 2026
08:30
Registration
-
(
IF
)
Registration
(
IF
)
08:30 - 09:30
Room: Auditorium
09:30
Open
-
Sikarin Yoo-Kong
(
IF
)
Open
Sikarin Yoo-Kong
(
IF
)
09:30 - 09:45
Room: Auditorium
09:45
Review of GR
-
Nontapat Wanwieng
Review of GR
Nontapat Wanwieng
09:45 - 10:45
Room: Auditorium
10:45
Break
-
(
IF
)
Break
(
IF
)
10:45 - 11:00
Room: Auditorium
11:00
Review of Field Theory
-
Pongwit Srisangyingcharoen
(
IF
)
Review of Field Theory
Pongwit Srisangyingcharoen
(
IF
)
11:00 - 12:00
Room: Auditorium
12:00
Lunch
-
(
IF
)
Lunch
(
IF
)
12:00 - 13:00
Room: Auditorium
13:00
Review of constraint analysis
-
Pichet Vanichchapongjaroen
(
The Institute for Fundamental Study “The Tah Poe Academia Institute”, Naresuan University
)
Review of constraint analysis
Pichet Vanichchapongjaroen
(
The Institute for Fundamental Study “The Tah Poe Academia Institute”, Naresuan University
)
13:00 - 14:00
Room: Auditorium
14:00
Break
-
(
IF
)
Break
(
IF
)
14:00 - 14:15
Room: Auditorium
14:15
Review of cosmology
-
Pitayuth Wongjun
Review of cosmology
Pitayuth Wongjun
14:15 - 15:15
Room: Auditorium
15:15
Break
-
(
IF
)
Break
(
IF
)
15:15 - 15:30
Room: Auditorium
15:30
Introduction to modified gravity theories
-
Khamphee Karwan
(
The Institute for Fundamental Study
)
Introduction to modified gravity theories
Khamphee Karwan
(
The Institute for Fundamental Study
)
15:30 - 16:30
Room: Auditorium
16:30
Dinner
-
(
IF
)
Dinner
(
IF
)
16:30 - 18:30
Room: Auditorium
18:30
Tutorial
Tutorial
18:30 - 20:30
Room: Auditorium
Friday, 14 August 2026
09:45
Stability
-
Eugeny BABICHEV
Stability
Eugeny BABICHEV
09:45 - 10:45
Room: Auditorium
10:45
Break
-
(
IF
)
Break
(
IF
)
10:45 - 11:00
Room: Auditorium
11:00
Causality
-
Eugeny BABICHEV
Causality
Eugeny BABICHEV
11:00 - 12:00
Room: Auditorium
12:00
Lunch
-
(
IF
)
Lunch
(
IF
)
12:00 - 13:00
Room: Auditorium
13:00
Cauchy problem in gravity theories
-
Eugeny BABICHEV
Cauchy problem in gravity theories
Eugeny BABICHEV
13:00 - 14:00
Room: Auditorium
14:00
Break
-
(
IF
)
Break
(
IF
)
14:00 - 14:15
Room: Auditorium
14:15
Cauchy problem in gravity theories
-
Eugeny BABICHEV
Cauchy problem in gravity theories
Eugeny BABICHEV
14:15 - 15:15
Room: Auditorium
15:15
Break
-
(
IF
)
Break
(
IF
)
15:15 - 15:30
Room: Auditorium
15:30
Cauchy problem in gravity theories
-
Eugeny BABICHEV
Cauchy problem in gravity theories
Eugeny BABICHEV
15:30 - 16:30
Room: Auditorium
16:30
Dinner
-
(
IF
)
Dinner
(
IF
)
16:30 - 18:30
Room: Auditorium
18:30
Tutorial
Tutorial
18:30 - 20:30
Room: Auditorium
Saturday, 15 August 2026
09:45
Scalar tensor theory
-
Eugeny BABICHEV
Scalar tensor theory
Eugeny BABICHEV
09:45 - 10:45
Room: Auditorium
10:45
Break
-
(
IF
)
Break
(
IF
)
10:45 - 11:00
Room: Auditorium
11:00
Horndeski theory1
-
Eugeny BABICHEV
Horndeski theory1
Eugeny BABICHEV
11:00 - 12:00
Room: Auditorium
12:00
Lunch
-
(
IF
)
Lunch
(
IF
)
12:00 - 13:00
Room: Auditorium
13:00
Horndeski theory2
-
Eugeny BABICHEV
Horndeski theory2
Eugeny BABICHEV
13:00 - 14:00
Room: Auditorium
14:00
Break
-
(
IF
)
Break
(
IF
)
14:00 - 14:15
Room: Auditorium
14:15
GLPV theories1
-
Eugeny BABICHEV
GLPV theories1
Eugeny BABICHEV
14:15 - 15:15
Room: Auditorium
15:15
Break
-
(
IF
)
Break
(
IF
)
15:15 - 15:30
Room: Auditorium
15:30
GLPV theories2
-
Eugeny BABICHEV
GLPV theories2
Eugeny BABICHEV
15:30 - 16:30
Room: Auditorium
16:30
Dinner
-
(
IF
)
Dinner
(
IF
)
16:30 - 18:30
Room: Auditorium
18:30
Tutorial
-
North, Ratch, A, Ngung
(
IF
)
Tutorial
North, Ratch, A, Ngung
(
IF
)
18:30 - 20:30
Room: Auditorium
Sunday, 16 August 2026
09:45
Introduction to Effective Field Theory1
-
Vicharit Yingcharoenrat
Vicharit Yingcharoenrat
(
SISSA
)
Introduction to Effective Field Theory1
Vicharit Yingcharoenrat
Vicharit Yingcharoenrat
(
SISSA
)
09:45 - 10:45
Room: Auditorium
10:45
Break
-
(
IF
)
Break
(
IF
)
10:45 - 11:00
Room: Auditorium
11:00
Introduction to Effective Field Theory2
-
Vicharit Yingcharoenrat
Vicharit Yingcharoenrat
(
SISSA
)
Introduction to Effective Field Theory2
Vicharit Yingcharoenrat
Vicharit Yingcharoenrat
(
SISSA
)
11:00 - 12:00
Room: Auditorium
12:00
Lunch
-
(
IF
)
Lunch
(
IF
)
12:00 - 13:00
Room: Auditorium
13:00
Review of Goldstone Bosons in Effective Field Theory
-
Vicharit Yingcharoenrat
Vicharit Yingcharoenrat
(
SISSA
)
Review of Goldstone Bosons in Effective Field Theory
Vicharit Yingcharoenrat
Vicharit Yingcharoenrat
(
SISSA
)
13:00 - 14:00
Room: Auditorium
14:00
Break
-
(
IF
)
Break
(
IF
)
14:00 - 14:15
Room: Auditorium
14:15
Effective Field Theory of Inflation/Dark Energy
-
Vicharit Yingcharoenrat
Vicharit Yingcharoenrat
(
SISSA
)
Effective Field Theory of Inflation/Dark Energy
Vicharit Yingcharoenrat
Vicharit Yingcharoenrat
(
SISSA
)
14:15 - 15:15
Room: Auditorium
15:15
Break
-
(
IF
)
Break
(
IF
)
15:15 - 15:30
Room: Auditorium
15:30
Applications of Effective Field Theory and Outlook
-
Vicharit Yingcharoenrat
Vicharit Yingcharoenrat
(
SISSA
)
Applications of Effective Field Theory and Outlook
Vicharit Yingcharoenrat
Vicharit Yingcharoenrat
(
SISSA
)
15:30 - 16:30
Room: Auditorium
16:30
Dinner
-
(
IF
)
Dinner
(
IF
)
16:30 - 18:30
Room: Auditorium
18:30
Tutorial
Tutorial
18:30 - 20:30
Room: Auditorium
Monday, 17 August 2026
09:45
Students talk1
-
(
IF
)
Students talk1
(
IF
)
09:45 - 10:45
Room: Auditorium
10:45
Break
-
(
IF
)
Break
(
IF
)
10:45 - 11:00
Room: Auditorium
11:00
Talk1, Talk2
-
(
IF
)
Talk1, Talk2
(
IF
)
11:00 - 12:00
Room: Auditorium
12:00
Lunch
-
(
IF
)
Lunch
(
IF
)
12:00 - 13:00
Room: Auditorium
13:00
Excursion
-
(
IF
)
Excursion
(
IF
)
13:00 - 14:00
Room: Auditorium
14:00
Excursion
-
(
IF
)
Excursion
(
IF
)
14:00 - 14:15
Room: Auditorium
14:15
Excursion
-
(
IF
)
Excursion
(
IF
)
14:15 - 15:15
Room: Auditorium
15:15
Excursion
-
(
IF
)
Excursion
(
IF
)
15:15 - 15:30
Room: Auditorium
15:30
Excursion
-
(
IF
)
Excursion
(
IF
)
15:30 - 16:30
Room: Auditorium
16:30
Dinner
-
(
IF
)
Dinner
(
IF
)
16:30 - 18:30
Room: Auditorium
18:30
Dinner
-
(
IF
)
Dinner
(
IF
)
18:30 - 20:30
Room: Auditorium
Tuesday, 18 August 2026
09:45
DHOST and U-DHOST theories
-
Antonio De Felice
(
Yukawa Institute for Theoretical Physics, Kyoto University
)
DHOST and U-DHOST theories
Antonio De Felice
(
Yukawa Institute for Theoretical Physics, Kyoto University
)
09:45 - 10:45
Room: Auditorium
10:45
Break
-
(
IF
)
Break
(
IF
)
10:45 - 11:00
Room: Auditorium
11:00
Applications of the DHOST theories to the real world
-
Antonio De Felice
(
Yukawa Institute for Theoretical Physics, Kyoto University
)
Applications of the DHOST theories to the real world
Antonio De Felice
(
Yukawa Institute for Theoretical Physics, Kyoto University
)
11:00 - 12:00
Room: Auditorium
12:00
Lunch
-
(
IF
)
Lunch
(
IF
)
12:00 - 13:00
Room: Auditorium
13:00
MMG theory
-
Antonio De Felice
(
Yukawa Institute for Theoretical Physics, Kyoto University
)
MMG theory
Antonio De Felice
(
Yukawa Institute for Theoretical Physics, Kyoto University
)
13:00 - 14:00
Room: Auditorium
14:00
Break
-
(
IF
)
Break
(
IF
)
14:00 - 14:15
Room: Auditorium
14:15
Applications of the MMG theory to the real world
-
Antonio De Felice
(
Yukawa Institute for Theoretical Physics, Kyoto University
)
Applications of the MMG theory to the real world
Antonio De Felice
(
Yukawa Institute for Theoretical Physics, Kyoto University
)
14:15 - 15:15
Room: Auditorium
15:15
Students talk2
-
(
IF
)
Students talk2
(
IF
)
15:15 - 16:15
Room: Auditorium
16:15
Students talk3
-
(
IF
)
Students talk3
(
IF
)
16:15 - 17:15
Room: Auditorium
17:15
Dinner
-
(
IF
)
Dinner
(
IF
)
17:15 - 18:30
Room: Auditorium
18:30
Tutorial
Tutorial
18:30 - 20:30
Room: Auditorium
Wednesday, 19 August 2026
09:45
Cosmological probes of dark energy and modified gravity I
-
David F. Mota
Cosmological probes of dark energy and modified gravity I
David F. Mota
09:45 - 10:45
Room: Auditorium
10:45
Break
-
(
IF
)
Break
(
IF
)
10:45 - 11:00
Room: Auditorium
11:00
Cosmological probes of dark energy and modified gravity II
-
David F. Mota
Cosmological probes of dark energy and modified gravity II
David F. Mota
11:00 - 12:00
Room: Auditorium
12:00
Lunch
-
(
IF
)
Lunch
(
IF
)
12:00 - 13:00
Room: Auditorium
13:00
Cosmological probes of dark energy and modified gravity III
-
David F. Mota
Cosmological probes of dark energy and modified gravity III
David F. Mota
13:00 - 14:00
Room: Auditorium
14:00
Break
-
(
IF
)
Break
(
IF
)
14:00 - 14:15
Room: Auditorium
14:15
Cosmological probes of dark energy and modified gravity IV
-
David F. Mota
Cosmological probes of dark energy and modified gravity IV
David F. Mota
14:15 - 15:15
Room: Auditorium
15:15
Break
-
(
IF
)
Break
(
IF
)
15:15 - 15:30
Room: Auditorium
15:30
Cosmological probes of dark energy and modified gravity V
-
David F. Mota
Cosmological probes of dark energy and modified gravity V
David F. Mota
15:30 - 16:30
Room: Auditorium
16:30
Dinner
-
(
IF
)
Dinner
(
IF
)
16:30 - 18:30
Room: Auditorium
18:30
Tutorial
Tutorial
18:30 - 20:30
Room: Auditorium
Thursday, 20 August 2026
09:45
Talk3, Talk4
-
(
IF
)
Talk3, Talk4
(
IF
)
09:45 - 10:45
Room: Auditorium
10:45
Break
-
(
IF
)
Break
(
IF
)
10:45 - 11:00
Room: Auditorium
11:00
Talk5, Talk6
-
(
IF
)
Talk5, Talk6
(
IF
)
11:00 - 12:00
Room: Auditorium
12:00
Lunch
-
(
IF
)
Lunch
(
IF
)
12:00 - 13:00
Room: Auditorium
13:00
Talk7, Talk8
-
(
IF
)
Talk7, Talk8
(
IF
)
13:00 - 14:00
Room: Auditorium
14:00
Break
-
(
IF
)
Break
(
IF
)
14:00 - 14:15
Room: Auditorium
14:15
Talk9, Talk10
-
(
IF
)
Talk9, Talk10
(
IF
)
14:15 - 15:15
Room: Auditorium
15:15
Break
-
(
IF
)
Break
(
IF
)
15:15 - 15:30
Room: Auditorium
15:30
Public talk
-
(
IF
)
Public talk
(
IF
)
15:30 - 16:30
Room: Auditorium