Turning AI Data Centers into Grid-Interactive Assets: Results from a Field Demonstration in Phoenix, Arizona. - Philip Colangelo; Ayse K. Coskun; Jack Megrue; Ciaran Roberts; Shayan Sengupta; Varun Sivaram; Ethan Tiao; Aroon Vijaykar; Chris Williams; Daniel C. Wilson; Zack MacFarland; Daniel Dreiling; et al. (CoRR, 2025)