Fig. 1. Feynman diagrams of Larmor radiation (LmRd)^[20]

Fig. 2. Feynman diagram of Hawking-Unruh radiation (HUR)^[20]

Fig. 3. The experimental setup for artificial blackhole and the center of the HUR spectravs the laser beam energy^[37]

Fig. 4. Scheme of generating blackhole/whitehole horizons with a crystal fiber ^{[4, 38]}

Fig. 5. Angular distributions of Larmor and Unruh radiations^[18]

Fig. 6. A proposed setup for studies of HUR by using a laser-accelerated electron beam interacting with another laser beam^[18]

Fig. 7. A proposed setup for studies of HUR by using a laser-accelerated electron beam interacting with another laser-accelerated X-ray beam^[18]