Prompt

Create a realistic image of a middle-aged German mathematician from the early 20th century, sitting at a desk with papers and a pen, surrounded by mathematical symbols and equations, specifically depicting Wilhelm Ackermann in his Göttingen office, wearing formal attire, with a thoughtful expression, and a nod to his work on the Ackermann function and proof theory in the background.

Image by stabilityai/stable-diffusion-3.5-large-turbo