The Kunsthalle Mannheim presents a comprehensive solo exhibition by Constantin Luser, whose work transforms drawing into a vibrating continuum between idea, space, and sound. Luser’s art unfolds within a triad of presence and absence: an idea takes form on paper, evolves into three-dimensional wire and brass structures, and finally dissolves into shadows and resonances that expand into the surrounding space. Drawing, sculpture, and sound merge into an open system linking perception, body, and imagination. His lines grow, intertwine, and transform — as delicate arabesques, as communicating tubes, as frozen signals of invisible forces. They are both material and energy, a movement that defies gravity and gives