Bharata Muni is widely regarded as the father of Indian Aesthetics due to his seminal work, the Natya Shastra, which is a comprehensive treatise on the performing arts and aesthetics.

Rasa is a central concept in Bharata Muni's theory of aesthetics, referring to the emotional experience evoked in the audience through the performance of a dramatic or artistic work.

Abhinavagupta is renowned for his work, Abhinavabharati, which is a commentary on Bharata Muni's Natya Shastra. He expanded on the concept of Rasa and provided a detailed analysis of the aesthetic experience.

Anandavardhana is known for his work, Dhvanyaloka, which is a treatise on the concept of Dhvani, or suggestion, in poetry. He emphasized the importance of implied meaning and the evocative power of language.

Mammata is renowned for his work, Kavyaprakasha, which is a comprehensive treatise on poetics and aesthetics. He provided a systematic analysis of various poetic devices and their effects on the reader's experience.

Rasa is a central concept in Abhinavagupta's theory of aesthetics, similar to Bharata Muni's concept. He explored the various ways in which Rasa can be evoked through different elements of a dramatic or artistic work.

Anandavardhana's theory of Dhvani focuses on the significance of implied meaning and suggestion in poetry. He argued that the true beauty and depth of a poetic work lies in its ability to evoke multiple layers of meaning beyond the literal level.

Mammata's Kavyaprakasha is a treatise on poetics and aesthetics that analyzes various aspects of poetry, including poetic devices, figures of speech, and the qualities of good poetry.

Kalidasa is a renowned Sanskrit poet and playwright, but he is not considered a key figure in Indian Aesthetics in the same way as Bharata Muni, Abhinavagupta, and Anandavardhana.

Rasa is a central concept in Indian Aesthetics that refers to the emotional experience evoked in the audience through the performance of a dramatic or artistic work.

Abhinavagupta's commentary on Bharata Muni's Natya Shastra is titled Abhinavabharati, which provides a detailed analysis and interpretation of the original text.

Mammata's Kavyaprakasha consists of 10 chapters, each dealing with different aspects of poetics and aesthetics, such as poetic genres, poetic qualities, and figures of speech.

Vakrokti is a key concept in Mammata's theory of aesthetics, referring to the use of indirect or figurative language to create a striking or memorable effect in poetry.

Anandavardhana's Dhvanyaloka focuses on the theory of Dhvani, which emphasizes the importance of implied meaning and suggestion in poetry.