• [1]

    A. H. Guth, Phys. Rev. D 23, 347 (1981)

  • [2]

    A. D. Linde, Phys. Lett. B 108, 389 (1982)

  • [3]

    V. F. Mukhanov and G. V. Chibisov, JETP Lett. 33, 532 (1981)

  • [4]

    D. A. Easson and R. Gregory, Phys. Rev. D 80, 083518 (2009)

  • [5]

    L. McAllister and E. Silverstein, Gen. Rel. Grav. 40, 565 (2008)

  • [6]

    G. Obied, H. Ooguri, L. Spodyneiko, and C. Vafa, De Sitter Space and the Swampland, (2018)

  • [7]

    P. Agrawal, G. Obied, P. J. Steinhardt et al., Phys. Lett. B 784, 271 (2018)

  • [8]

    K. Freese, J. A. Frieman, and A. V. Olinto, Phys. Rev. Lett. 65, 3233 (1990)

  • [9]

    E. Silverstein and A. Westphal, Phys. Rev. D 78, 106003 (2008)

  • [10]

    T. Rudelius, JCAP 09, 020 (2015)

  • [11]

    N. K. Stein and W. H. Kinney, JCAP 01(01), 022 (2022)

  • [12]

    R. Kallosh, A. Linde, and D. Roest, Phys. Rev. Lett. 135(16), 161001 (2025)

  • [13]

    E. Calabrese et al. (Atacama Cosmology Telescope Collaboration), JCAP 11, 063 (2025)

  • [14]

    Y. Akrami et al. (Planck Collaboration), Astron. Astrophys. 641, A10 (2020)

  • [15]

    P. A. R. Ade et al. (BICEP and Keck Collaborations), Phys. Rev. Lett. 127(15), 151301 (2021)

  • [16]

    T. Louis et al. (Atacama Cosmology Telescope Collaboration), JCAP 11, 062 (2025)

  • [17]

    A. G. Adame et al. (DESI Collaboration), JCAP 02, 021 (2025)

  • [18]

    J. A. Zebrowski et al. (SPT-3G Collaboration), Phys. Rev. D 112(12), 123520 (2025)

  • [19]

    M. Ur Rehman and Q. Shafi, Phys. Rev. D 112(2), 023529 (2025)

  • [20]

    D. S. Zharov, O. O. Sobol, and S. I. Vilchinskii, Phys. Rev. D 112(2), 023544 (2025)

  • [21]

    W. Ahmed, C. Pallis, and M. Ur Rehman, GUT-Scale Smooth Hybrid Inflation with a Stabilized Modulus in Light of ACT and SPT Data, (2025)

  • [22]

    S. V. Ketov, E. O. Pozdeeva, and S. Yu. Vernov, JCAP 12, 040 (2025)

  • [23]

    C. Pallis, PoS CORFU2024, 206 (2025)

  • [24]

    N. Okada and Q. Shafi, Split supersymmetry and hybrid inflation in light of Atacama Cosmology Telescope DR6 data, (2025)

  • [25]

    C. Pallis, Phys. Lett. B 868, 139739 (2025)

  • [26]

    C. Pallis, JCAP 09, 061 (2025)

  • [27]

    C. Pallis, Updating GUT-Scale Pole Higgs Inflation After ACT, (2025)

  • [28]

    J. Ellis, M. A. G. Garcia, K. A. Olive et al., Constraints on Attractor Models of Inflation and Reheating from Planck, BICEP/Keck, ACT DR6, and SPT-3G Data. (2025)

  • [29]

    Q. Gao, Y. g. Gong, Z. Yi et al., Phys. Dark Univ. 50, 102106 (2025)

  • [30]

    L. Liu, Z. Yi, and Y. g. Gong, Reconciling Higgs Inflation with ACT Observations through Reheating, (2025)

  • [31]

    S. D. Odintsov and V. K. Oikonomou, Phys. Lett. B 870, 139907 (2025)

  • [32]

    I. D. Gialamas, A. Karam, A. Racioppi et al., Phys. Rev. D 112(10), 103544 (2025)

  • [33]

    J. McDonald, Phys. Rev. D 112(12), 123525 (2025)

  • [34]

    T. Modak, Phys. Rev. D 112(11), 115006 (2025)

  • [35]

    W. Ahmed, S. O. Allehabi, and M. Ur Rehman, Radiatively Corrected Hybrid Inflation: Parameter Scans and Machine Learning with ACT and Future CMB Experiments, (2026)

  • [36]

    A. D. Linde, Phys. Rev. D 49, 748 (1994)

  • [37]

    W. Ahmed, A. Ghoshal, and U. Zubair, Phys. Rev. D 112(6), 063512 (2025)

  • [38]

    R. Kallosh and A. Linde, Gen. Rel. Grav. 57(10), 135 (2025)

  • [39]

    M. Galante, R. Kallosh, A. Linde et al., Phys. Rev. Lett. 114(14), 141302 (2015)

  • [40]

    M. Braglia, A. Linde, R. Kallosh et al., JCAP 04, 033 (2023)

  • [41]

    A. Berera, Phys. Rev. Lett. 75, 3218 (1995)

  • [42]

    A. Berera, Nucl. Phys. B 585, 666 (2000)

  • [43]

    A. Berera, PoS AHEP2003, 069 (2003)

  • [44]

    A. Berera, S. Brahma, Z. z. Qiu et al., JCAP 11, 059 (2025)

  • [45]

    A. Berera, Universe 9(6), 272 (2023)

  • [46]

    G. S. Rodrigues and R. O. Ramos, JCAP 09, 014 (2025)

  • [47]

    K. V. Berghaus, P. W. Graham, D. E. Kaplan et al., Phys. Rev. D 104(8), 083520 (2021)

  • [48]

    S. Zell, Phys. Rev. D 112(8), L081307 (2025)

  • [49]

    M. Motaharfar, V. Kamali, and R. O. Ramos, Phys. Rev. D 99(6), 063513 (2019)

  • [50]

    V. Kamali, M. Motaharfar, and R. O. Ramos, Universe 9(3), 124 (2023)

  • [51]

    M. Bastero-Gil, A. Berera, R. O. Ramos et al., Phys. Rev. Lett. 117(15), 151301 (2016)

  • [52]

    A. Berera, Phys. Rev. D 55, 3346 (1997)

  • [53]

    R. O. Ramos and L. A. da Silva, JCAP 03, 032 (2013)

  • [54]

    A. Berera and J. R. Calderón, Phys. Rev. D 100(12), 123530 (2019)

  • [55]

    A. Ghoshal and A. Strumia, JCAP 07, 011 (2024)

  • [56]

    M. Benetti and R. O. Ramos, Phys. Rev. D 95(2), 023517 (2017)

  • [57]

    A. Berera, I. G. Moss, and R. O. Ramos, Rept. Prog. Phys. 72, 026901 (2009)

  • [58]

    M. Bastero-Gil, A. Berera, and R. O. Ramos, JCAP 09, 033 (2011)

  • [59]

    I. G. Moss and C. Xiong, JCAP 11, 023 (2008)

  • [60]

    U. Fuskeland et al. (LiteBIRD Collaboration), Astron. Astrophys. 676, A42 (2023)

  • [61]

    T. Matsumura, Y. Akiba, J. Borril et al., J. Low Temp. Phys. 176, 733 (2014)

  • [62]

    K. Abazajian et al., CMB-S4 Science Case, Reference Design, and Project Plan. (2019)

  • [63]

    P. Ade et al., JCAP 02, 056 (2019)