Jacques Derrida is widely regarded as the father of post-structuralism, a philosophical movement that emerged in the mid-20th century and challenged traditional notions of truth, meaning, and authorship.

The 'death of the author' concept argues that the author's intention is irrelevant to the meaning of a text, as the meaning is created through the interaction between the text and the reader.

Roland Barthes famously declared that 'there is nothing outside the text,' emphasizing the idea that the meaning of a text is solely derived from the text itself, rather than from the author's intention or external factors.

Roland Barthes's essay 'The Death of the Author' challenged the traditional notion of authorship and the author's authority, arguing that the meaning of a text is created through the interaction between the text and the reader, rather than being determined solely by the author's intention.

Jacques Derrida developed the concept of 'deconstruction,' a critical approach that involves analyzing and questioning the assumptions, structures, and binary oppositions that underlie a text or discourse.

Michel Foucault's work on power and discourse encompasses all of the above options, as he explored the complex relationship between power, knowledge, discourse, and subjectivity.

Julia Kristeva explored the concept of the 'feminine' in writing and culture, challenging traditional notions of gender and identity.

Post-structuralism has had a profound impact on contemporary literary and cultural theory by challenging traditional notions of truth, meaning, and authorship, opening up new avenues for interpreting and analyzing texts, and emphasizing the role of the reader in creating meaning.

Gilles Deleuze and Félix Guattari developed the concept of the 'rhizome,' a non-hierarchical, interconnected network that challenges traditional notions of structure and organization.

Judith Butler's work on gender performativity encompasses all of the above options, as she explores the idea that gender is a social construct, shaped by discourse and performed in everyday life.

Jean Baudrillard developed the concept of the 'simulacrum,' a copy or representation that has no original, challenging traditional notions of reality and authenticity.

Post-structuralism has had a significant impact on contemporary art and visual culture by challenging traditional notions of representation and mimesis, emphasizing the role of the viewer in creating meaning, and opening up new possibilities for artistic expression and experimentation.

Michel Foucault developed the concept of the 'panopticon,' a prison design that allows for constant surveillance of inmates, as a metaphor for the disciplinary power structures that operate in society.

Slavoj Žižek's work on ideology and subjectivity encompasses all of the above options, as he explores the complex relationship between ideology, power, and subjectivity, and their impact on social and political life.

Jean Baudrillard developed the concept of the 'hyperreal,' a state in which reality is mediated and simulated to such an extent that it becomes indistinguishable from the real.