How does Sohrab and Rustum differ from Matthew Arnold’s more personal poetry?

Sohrab and Rustum differs from much of Matthew Arnold’s other poetry by embodying the classical virtues he championed in his critical theory: impersonality, severity, and objective narrative structure.1

While a significant portion of Arnold’s verse is characterized by intimate confession, romantic regret, sentimental pessimism, and nostalgia—often reflecting his own "buried life"—Sohrab and Rustum stands apart as an epic poem that achieves a sense of detached, classical grandeur.1

Arnold’s more personal poetry frequently serves as an echo of his internal moods, marked by self-pity and longing for lost youth. In contrast, Sohrab and Rustum—a heroic romance set in ancient Persia—relies on external action and traditional epic form rather than the soliloquy or subjective emotional exploration found in his more characteristic work. By focusing on the tragic, objective encounter between a father and son, the poem demonstrates the "architectonic power" and universality that Arnold argued were necessary to provide a model for an age he viewed as suffering from spiritual discomfort.12