{"total":17,"items":[{"citing_arxiv_id":"2605.30475","ref_index":12,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Cosmological Weight-Shifting Matrices","primary_cat":"hep-th","submitted_at":"2026-05-28T18:46:47+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Introduces weight-shifting matrices for de Sitter diagrams, generalized with Kronecker products to arbitrary tree-level graphs, to derive massless wavefunction coefficients from conformally coupled seeds.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.28054","ref_index":61,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Fermionic Bubble Loop in Cosmological Collider Revisited: Exact signals from spectral and Mellin-Barnes methods","primary_cat":"hep-th","submitted_at":"2026-05-27T06:59:43+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Exact fermionic bubble loop signals in cosmological collider physics are obtained via spectral and Mellin-Barnes methods, with the Yukawa bispectrum vanishing identically due to field redefinition.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.21419","ref_index":27,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Cosmological Collider Signatures from Right-Handed Neutrino Loop","primary_cat":"hep-ph","submitted_at":"2026-05-20T17:13:10+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Right-handed neutrino loops in inflation with seesaw mechanism generate enhanced cosmological collider signatures via a chemical potential from a dimension-5 operator, softening Boltzmann suppression and amplifying oscillatory non-Gaussianity for the dominant helicity mode.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.17751","ref_index":24,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"An Alternative Viewpoint on Kinematic Flow from Tubing Splitting","primary_cat":"hep-th","submitted_at":"2026-05-18T02:10:37+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":3.0,"formal_verification":"none","one_line_summary":"Reversing the direction of tubing evolution yields splitting rules that reproduce the kinematic flow differential equations at tree level and suggest time emerges from kinematic space in conformally coupled scalar models and tr phi^3 theory.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.16641","ref_index":29,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"On bulk reconstruction in Lorentzian AdS and its flat space limit","primary_cat":"hep-th","submitted_at":"2026-05-15T21:31:11+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Constructs bulk scalar field representations in Lorentzian AdS4 from boundary primaries via time-ordered propagators and derives their flat-space limits to plane-wave or Carrollian bases.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Rev. D 81 (2010) 021301, arXiv:0907.5542 [hep-th] . [27] A. Bzowski, P. McFadden, and K. Skenderis, \"Renormalisation of IR divergences and holography in de Sitter,\" JHEP 05 (2024) 053, arXiv:2312.17316 [hep-th] . [28] C. Sleight and M. Taronna, \"Bootstrapping Inflationary Correlators in Mellin Space,\" JHEP 02 (2020) 098, arXiv:1907.01143 [hep-th] . [29] D. Baumann, C. Duaso Pueyo, A. Joyce, H. Lee, and G. L. Pimentel, \"The Cosmological Bootstrap: Spinning Correlators from Symmetries and Factorization,\" SciPost Phys. 11 (2021) 071, arXiv:2005.04234 [hep-th] . [30] D. Baumann, D. Green, A. Joyce, E. Pajer, G. L. Pimentel, C. Sleight, and M. Taronna, \"Snowmass White Paper: The Cosmological Bootstrap,\" SciPost Phys."},{"citing_arxiv_id":"2605.06811","ref_index":4,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"The Conformal Grassmannian: A Symplectic Bi-Grassmannian for $CFT_ 4$ Correlators","primary_cat":"hep-th","submitted_at":"2026-05-07T18:13:33+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"A new symplectic bi-Grassmannian representation encodes CFT4 Wightman correlators via integrals over mutually symplectically orthogonal n-planes aligned with kinematics, reproducing known 2- and 3-point structures compactly and revealing double-copy properties.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Petkou,Implications of conformal invariance in field theories for general dimensions,Annals Phys.231(1994) 311 [hep-th/9307010]. [2] M.S. Costa, J. Penedones, D. Poland and S. Rychkov,Spinning conformal correlators,JHEP 11(2011) 071 [1107.3554]. [3] J.M. Maldacena and G.L. Pimentel,On graviton non-gaussianities during inflation,JHEP 09(2011) 045 [1104.2846]. [4] D. Baumann, C. Duaso Pueyo, A. Joyce, H. Lee and G.L. Pimentel,The cosmological bootstrap: Spinning correlators from symmetries and factorization,SciPost Phys.11(2021) 071 [2005.04234]. [5] S. Jain, R.R. John, A. Mehta, A.A. Nizami and A. Suresh,Higher spin 3-point functions in 3d cft using spinor-helicity variables,JHEP09(2021) 041 [2106.00016]."},{"citing_arxiv_id":"2604.26421","ref_index":4,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"On the simplicity of de Sitter correlators","primary_cat":"hep-th","submitted_at":"2026-04-29T08:31:24+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"De Sitter correlators in conformally coupled φ³ theory admit a time-integral representation built from flat-space correlators, revealing intrinsic simplifications including vanishing of odd conjugate-momentum graphs and a smaller symbol alphabet than the corresponding wavefunction coefficients.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Maldacena,Non-Gaussian features of primordial fluctuations in single field inflationary models,JHEP05(2003) 013 [astro-ph/0210603]. [2] N. Arkani-Hamed and J. Maldacena,Cosmological Collider Physics,1503.08043. [3] N. Arkani-Hamed, D. Baumann, H. Lee and G.L. Pimentel,The Cosmological Bootstrap: Inflationary Correlators from Symmetries and Singularities,JHEP04(2020) 105 [1811.00024]. [4] D. Baumann, C. Duaso Pueyo, A. Joyce, H. Lee and G.L. Pimentel,The Cosmological Bootstrap: Spinning Correlators from Symmetries and Factorization,SciPost Phys.11(2021) 071 [2005.04234]. [5] J.S. Schwinger,Brownian motion of a quantum oscillator,J. Math. Phys.2(1961) 407. [6] L.V. Keldysh,Diagram technique for nonequilibrium processes,Zh. Eksp. Teor."},{"citing_arxiv_id":"2604.22918","ref_index":11,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Kinematic Flow for Banana Loops and Unparticles","primary_cat":"hep-th","submitted_at":"2026-04-24T18:00:01+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Banana loop cosmological correlators are captured by master integrals from tubings of marked graphs, with connection matrices derived from activation, merger, swap, and copy rules unique to unparticle exchanges.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Baumann, H. Lee, and G. L. Pimentel, \"The Cosmological Bootstrap: Inflationary Correlators from Symmetries and Singularities,\"JHEP04(2020) 105, arXiv:1811.00024 [hep-th]. [10] D. Baumann, C. Duaso Pueyo, A. Joyce, H. Lee, and G. L. Pimentel, \"The cosmological bootstrap: weight-shifting operators and scalar seeds,\"JHEP12(2020) 204, arXiv:1910.14051 [hep-th]. [11] D. Baumann, C. Duaso Pueyo, A. Joyce, H. Lee, and G. L. Pimentel, \"The Cosmological Bootstrap: Spinning Correlators from Symmetries and Factorization,\"SciPost Phys.11 (2021) 071,arXiv:2005.04234 [hep-th]. [12] D. Baumann, D. Green, A. Joyce, E. Pajer, G. L. Pimentel, C. Sleight, and M. Taronna, \"Snowmass White Paper: The Cosmological Bootstrap,\" in2022 Snowmass Summer Study."},{"citing_arxiv_id":"2604.15251","ref_index":39,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Kontorovich-Lebedev-Fourier Space for de Sitter Correlators","primary_cat":"hep-th","submitted_at":"2026-04-16T17:28:14+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":8.0,"formal_verification":"none","one_line_summary":"A Kontorovich-Lebedev-Fourier space is built for (d+1)-dimensional de Sitter correlators from the Casimir operator of SO(1,d+1), producing rational propagators and Feynman rules that turn tree and loop diagrams into spectral integrals and orthogonality relations.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"[37] N. Arkani-Hamed, D. Baumann, H. Lee and G. L. Pimentel,The Cosmological Bootstrap: Inflationary Correlators from Symmetries and Singularities,JHEP04 (2020) 105 [1811.00024]. [38] D. Baumann, C. Duaso Pueyo, A. Joyce, H. Lee and G. L. Pimentel,The cosmological bootstrap: weight-shifting operators and scalar seeds,JHEP12(2020) 204 [1910.14051]. [39] D. Baumann, C. Duaso Pueyo, A. Joyce, H. Lee and G. L. Pimentel,The Cosmological Bootstrap: Spinning Correlators from Symmetries and Factorization, SciPost Phys.11(2021) 071 [2005.04234]. [40] G. L. Pimentel and D.-G. Wang,Boostless cosmological collider bootstrap,JHEP10 (2022) 177 [2205.00013]. [41] S. Jazayeri and S. Renaux-Petel,Cosmological bootstrap in slow motion,JHEP12"},{"citing_arxiv_id":"2604.14549","ref_index":39,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Loop integrals in de Sitter spacetime: The parity-split IBP system and $\\mathrm{d}\\log$-form differential equations","primary_cat":"hep-th","submitted_at":"2026-04-16T02:30:24+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"A parity-split IBP system for n-propagator families in de Sitter space is identified, along with a conjecture that dlog-form differential equations extend to dS integrands with Hankel functions, verified for the one-loop bubble.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Duaso Pueyo, A. Joyce, H. Lee, and G. L. Pimentel, JHEP12, 204 (2020), arXiv:1910.14051 [hep-th]. [37] D. Baumann, C. Duaso Pueyo, A. Joyce, H. Lee, and G. L. Pimentel, SciPost Phys.11, 071 (2021), arXiv:2005.04234 [hep-th]. [38] E. Pajer, D. Stefanyszyn, and J. Supe l, JHEP 12, 198 (2020), [Erratum: JHEP 04, 023 (2022)], arXiv:2007.00027 [hep-th]. [39] E. Pajer, JCAP01, 023 (2021), arXiv:2010.12818 [hep- th]. [40] G. Cabass, E. Pajer, D. Stefanyszyn, and J. Supe l, JHEP05, 077 (2022), arXiv:2109.10189 [hep-th]. [41] D. Baumann, D. Green, A. Joyce, E. Pajer, G. L. Pi- mentel, C. Sleight, and M. Taronna, SciPost Phys. Comm. Rep.2024, 1 (2024), arXiv:2203.08121 [hep-th]. [42] G. L. Pimentel and D.-G."},{"citing_arxiv_id":"2604.08512","ref_index":4,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Beyond Discontinuities: Cosmological WFCs from the Supersymmetric Orthogonal Grassmannian","primary_cat":"hep-th","submitted_at":"2026-04-09T17:52:16+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"N=2 supersymmetry augments the orthogonal Grassmannian formula for wave function coefficients with a kinematic prefactor to capture the full WFC for conserved currents.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"For a scalar operator with conformal dimension ∆ = 2, this last operator is exactly equal to the special conformal Ward identity. For other values of the conformal dimension, however, a modification is required [19]. In the case of conserved currents, the operator again differs from the special conformal Ward identity by a longitudinal part of the spin- ning operator. This generates lower-point WFCs [4, 20], giving rise to an inhomogeneous solution of the conformal Ward identity. Thus the WFC itself cannot simply be identified with the right-hand side of eq. (1.2). 1Orthogonal Grassmannians have also appeared as the underlying structure of planar 2D Ising net- works [14, 15] and ABJM amplitudes [16, 17]. 2A recent example would be the O(N) model dual to Vasiliev theory, where its infinite spin exchange is"},{"citing_arxiv_id":"2604.07503","ref_index":18,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Super-Grassmannians for $\\mathcal{N}=2$ to $4$ SCFT$_3$: From AdS$_4$ Correlators to $\\mathcal{N}=4$ SYM scattering Amplitudes","primary_cat":"hep-th","submitted_at":"2026-04-08T18:43:37+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"A new Super-Grassmannian organizes SCFT3 correlators with manifest symmetries and connects AdS4 results to N=4 SYM amplitudes in the flat-space limit.","context_count":1,"top_context_role":"background","top_context_polarity":"unclear","context_text":"Godazgar,Lorentzian CFT 3-point functions in momentum space,JHEP 01(2020) 142 [1908.04733]. [16] M. Gillioz,Conformal 3-point functions and the Lorentzian OPE in momentum space, Commun. Math. Phys.379(2020) 227 [1909.00878]. [17] D. Baumann, C. Duaso Pueyo, A. Joyce, H. Lee and G.L. Pimentel,The cosmological bootstrap: weight-shifting operators and scalar seeds,JHEP12(2020) 204 [1910.14051]. [18] D. Baumann, C. Duaso Pueyo, A. Joyce, H. Lee and G.L. Pimentel,The Cosmological Bootstrap: Spinning Correlators from Symmetries and Factorization,SciPost Phys.11 (2021) 071 [2005.04234]. [19] S. Jain, R.R. John and V. Malvimat,Momentum space spinning correlators and higher spin equations in three dimensions,JHEP11(2020) 049 [2005.07212]. [20] S. Jain, R."},{"citing_arxiv_id":"2604.07446","ref_index":19,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"The $\\mathcal{N}=1$ Super-Grassmannian for CFT$_3$ and a Foray on AdS and Cosmological Correlators","primary_cat":"hep-th","submitted_at":"2026-04-08T18:00:03+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"A new Super-Grassmannian integral formalism for N=1 SCFT3 correlators enforces symmetries manifestly and relates all component functions to one, enabling construction of AdS4 gluon correlators from gluino ones.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Godazgar,Lorentzian CFT 3-point functions in momentum space,JHEP 01(2020) 142 [1908.04733]. [17] M. Gillioz,Conformal 3-point functions and the Lorentzian OPE in momentum space, Commun. Math. Phys.379(2020) 227 [1909.00878]. [18] D. Baumann, C. Duaso Pueyo, A. Joyce, H. Lee and G.L. Pimentel,The cosmological bootstrap: weight-shifting operators and scalar seeds,JHEP12(2020) 204 [1910.14051]. [19] D. Baumann, C. Duaso Pueyo, A. Joyce, H. Lee and G.L. Pimentel,The Cosmological Bootstrap: Spinning Correlators from Symmetries and Factorization,SciPost Phys.11 (2021) 071 [2005.04234]. [20] S. Jain, R.R. John and V. 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Duaso Pueyo, A."},{"citing_arxiv_id":"2511.00152","ref_index":2,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Every Wrinkle Carries A Memory: An Integro-differential Bootstrap for Features in Cosmological Correlators","primary_cat":"hep-th","submitted_at":"2025-10-31T18:00:12+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":8.0,"formal_verification":"none","one_line_summary":"Derives integro-differential boundary equations from bulk locality for scale-breaking cosmological correlators with oscillating heavy-field masses and solves them analytically and numerically to reveal enhanced collider signals.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"If we expand toO(g 2), it gives sF+−(u) =f 0(u)f ∗ 0 (1) + \u0002 f±1(u)f ∗ 0 (1) +f 0(u)f ∗ ∓1(1) \u0003 x±iω 0 .(B.43) Building on previous efforts, all necessary ingredients above are now available. References [1] N. Arkani-Hamed, D. Baumann, H. Lee and G.L. Pimentel,The Cosmological Bootstrap: Inflationary Correlators from Symmetries and Singularities,JHEP04(2020) 105 [1811.00024]. [2] D. Baumann, C. Duaso Pueyo, A. Joyce, H. Lee and G.L. Pimentel,The Cosmological Bootstrap: Spinning Correlators from Symmetries and Factorization,SciPost Phys.11 (2021) 071 [2005.04234]. [3] M. Hogervorst, J.a. Penedones and K.S. Vaziri,Towards the non-perturbative cosmological bootstrap,JHEP02(2023) 162 [2107.13871]. 67 [4] D. Baumann, D. Green, A."},{"citing_arxiv_id":"2505.16071","ref_index":19,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"A Match Made in Heaven: Linking Observables in Inflationary Cosmology","primary_cat":"hep-th","submitted_at":"2025-05-21T23:07:18+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"In dynamical Chern-Simons inflation the parity-odd trispectrum is a double copy of the mixed bispectrum and parity-odd power spectrum via a prior factorization formula.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"05207]. [17] N. Arkani-Hamed, D. Baumann, H. Lee and G.L. Pimentel,The Cosmological Bootstrap: Inflationary Correlators from Symmetries and Singularities,JHEP04(2020) 105 [1811.00024]. [18] D. Baumann, C. Duaso Pueyo, A. Joyce, H. Lee and G.L. 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Pimentel,Linking the singularities of cosmological correlators,JHEP09(2022) 010 [2106.05294]."},{"citing_arxiv_id":"2503.17840","ref_index":14,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Strongly Coupled Sectors in Inflation: Gapless Theories and Unparticles","primary_cat":"hep-th","submitted_at":"2025-03-22T19:03:59+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Computes inflationary bispectra and trispectra from tree-level unparticle exchanges using Mellin-Barnes methods and symmetry-based differential equations, revealing that full shapes are needed to distinguish unparticles from light particles.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null}],"limit":50,"offset":0}