Swampland Tests in String Theory

4.1 The Weak Gravity Conjecture and Heterotic Strings

4.2 Bosonic sector of N = 1 Supergravity

4.3 Simple type IIA compactifications

4.4 Type IIB Compactification on Calabi-Yau orientifolds

4.5 The Weak Gravity Conjecture in type II string theory

4.6 Bosonic sector of N = 2 Supergravity

4.7 The Distance Conjecture with 8 supercharges

4.8 The Distance Conjecture with N = 1 supersymmetry

5 The Emergence Proposal
5.1 A toy model for emergent gauge fields

The Swampland constraints from emergence

Evidence for emergence in String Theory

Emergence and dimensional reduction

Emergent potentials （呈展势）

6 More Swampland conjectures
Moduli space conjectures

Non-SUSY AdS conjecture

Implications for Particle Physics
St¨uckelberg conjectures

Spin-1 conjecture

Spin-2 conjecture

The de Sitter Conjecture
Some quantum aspects of de Sitter space

Relation to the distance conjecture

de Sitter vacua in string theory

Classical vacua

Quantum vacua

Relation to scale separation in AdS

Implications for Cosmology