February 01, 2026 article Open access Separate universe in multifield inflation: a phase-space approach Journal of Cosmology and Astroparticle Physics DOI: 10.1088/1475-7516/2026/02/012 Full text (OA) OpenAlex Authors 0 Author list not loaded yet. Cited by 0 stored of 0 References 3 Search Sort Most cited Newest Oldest Patent citations Title Any typearticle review book-chapter conference-paper preprint dissertation book dataset other Any fieldAgricultural and Biological Sciences Arts and Humanities Biochemistry, Genetics and Molecular Biology Business, Management and Accounting Chemical Engineering Chemistry Computer Science Decision Sciences Dentistry Earth and Planetary Sciences Economics, Econometrics and Finance Energy Engineering Environmental Science Health Professions Immunology and Microbiology Materials Science Mathematics Medicine Neuroscience Nursing Pharmacology, Toxicology and Pharmaceutics Physics and Astronomy Psychology Social Sciences Veterinary Open access Shift-symmetric orbital inflation: Single field or multifield? 2020 Physical review. D/Physical review. D. article Physics and Astronomy Cosmology and Gravitation Theories Open access 44 citations A tip for landscape riders: multi-field inflation can fulfill the swampland distance conjecture 2020 Journal of Cosmology and Astroparticle Physics article Physics and Astronomy Cosmology and Gravitation Theories Open access 31 citations Origin of ultra-light fields during inflation and their suppressed non-Gaussianity 2020 Journal of Cosmology and Astroparticle Physics article Physics and Astronomy Cosmology and Gravitation Theories Open access 4 citations 3 results