264 citations · 2.2k across the 73 of their papers we have counts for
73 papers
Multi-step phase transition and gravitational wave from general scalar extensions
Qing-Hong Cao, Katsuya Hashino, Xu-Xiang Li +1
Multi-step phase transition provides a paradigm in which a broken symmetry during phase transition can be restored, enriching the phenomena of both dark matter and baryon asymmetry…
Hilbert Series and Operator Counting on the Higgs Effective Field Theory
Hao Sun, Yi-Ning Wang, Jiang-Hao Yu
We present a systematic procedure for determining the Hilbert series that counts the number of independent operators in the Higgs effective field theory. After removing the redunda…
A Complete Set of the Dimension-8 Green's Basis Operators in the Standard Model Effective Field Theory
Zhe Ren, Jiang-Hao Yu
We present a complete and independent off-shell Green's basis of the dimension 8 operators in the Standard Model effective field theory (SMEFT). We propose an off-shell amplitude f…
Custodial Symmetry Violation in Scalar Extensions of the Standard Model
Huayang Song, Xia Wan, Jiang-Hao Yu
The new measurement of the W boson mass from the CDF collaboration shows a significant tension with the Standard Model prediction, which evidences violation of custodial symmetry i…
Complete NNLO Operator Bases in Higgs Effective Field Theory
Hao Sun, Ming-Lei Xiao, Jiang-Hao Yu
For the first time, we list the complete and independent set of operators at the next-to-next-to-leading order (NNLO) in the Higgs effective field theory (HEFT), also named as the…
Investigating Higgs self-interaction through di-Higgs plus jet production
Kangyu Chai, Jiang-Hao Yu, Hao Zhang
The Higgs self coupling measurement is quite essential for determining the shape of the Higgs potential and nature of the Higgs boson. We propose the di-Higgs plus jet final states…
Theory Techniques for Precision Physics -- Snowmass 2021 TF06 Topical Group Report
Radja Boughezal, Zoltan Ligeti, Wolfgang Altmannshofer +26
The wealth of experimental data collected at laboratory experiments suggests that there is some scale separation between the Standard Model (SM) and phenomena beyond the SM (BSM).…
Complete NLO Operators in the Higgs Effective Field Theory
Hao Sun, Ming-Lei Xiao, Jiang-Hao Yu
We enumerate the complete and independent sets of operators at the next-to-leading order (NLO) in the Higgs effective field theory (HEFT), based on the Young tensor technique on th…
Theoretical developments in the SMEFT at dimension-8 and beyond
Simone Alioli, Radja Boughezal, Weiguang Cao +24
In this contribution to the Snowmass 2021 process we review theoretical developments in the Standard Model Effective Field Theory (SMEFT) with a focus on effects at the dimension-8…
The Bottom-Up EFT: Complete UV Resonances of the SMEFT Operators
Hao-Lin Li, Yu-Han Ni, Ming-Lei Xiao +1
The standard model effective field theory (SMEFT) provides systematic parameterization of all possible new physics above the electroweak scale. According to the amplitude-operator…
Operators For Generic Effective Field Theory at any Dimension: On-shell Amplitude Basis Construction
Hao-Lin Li, Zhe Ren, Ming-Lei Xiao +2
We describe a general procedure to construct the independent and complete operator bases for generic Lorentz invariant effective field theories, given any kind of gauge symmetry an…
Gravitational waves from patterns of electroweak symmetry breaking: an effective perspective
Rong-Gen Cai, Katsuya Hashino, Shao-Jiang Wang +1
The future space-borne gravitational wave (GW) detectors would provide a promising probe for the new physics beyond the standard model that admits the first-order phase transitions…
Neutrino seesaw models at one-loop matching: Discrimination by effective operators
Yong Du, Xu-Xiang Li, Jiang-Hao Yu
Using the functional method, one-loop matching of the type-I, -II and -III seesaw models are investigated and the results are presented in both the Green's and the Warsaw bases. Al…
Baby universes, ensemble averages and factorizations with matters
Cheng Peng, Jia Tian, Jianghui Yu
We investigate 2D topological gravity theories with matter fields turned on. We compute correlators of boundary creation operators with extra matter insertions. We provide a system…
Revisiting Dark Matter Freeze-in and Freeze-out through Phase-Space Distribution
Yong Du, Fei Huang, Hao-Lin Li +2
We revisit dark-matter production through freeze-in and freeze-out by solving the Boltzmann equations at the level of the phase-space distribution . Using the annih…
What can we learn from the total width of the Higgs boson?
Qing-Hong Cao, Hao-Lin Li, Ling-Xiao Xu +1
As one of the key properties of the Higgs boson, the Higgs total width is sensitive to global profile of the Higgs boson couplings, and thus new physics would modify the Higgs widt…
Exploring SMEFT Induced Non-Standard Interactions from COHERENT to Neutrino Oscillations
Yong Du, Hao-Lin Li, Jian Tang +2
We investigate the prospects of next-generation neutrino oscillation experiments DUNE, T2HK and JUNO including TAO within Standard Model Effective Field Theory (SMEFT). We also re-…
Operator Bases in Effective Field Theories with Sterile Neutrinos:
Hao-Lin Li, Zhe Ren, Ming-Lei Xiao +2
We obtain the complete and independent bases of effective operators at mass dimension 5, 6, 7, 8, 9 in both standard model effective field theory with light sterile right-handed ne…
Probing Extended Scalar Sectors with Precision and Higgs Diphoton Studies
Michael J. Ramsey-Musolf, Jiang-Hao Yu, Jia Zhou
We compute the one-loop corrections to arising from representative extended Standard Model scalar sector scenarios. According to the new scalar $\mathrm{SU(2)_…
Gravitational Waves from Mini-Split SUSY
Bartosz Fornal, Barmak Shams Es Haghi, Jiang-Hao Yu +1
We show that color-breaking vacua may develop at high temperature in the Mini-Split Supersymmetry (SUSY) scenario. This can lead to a nontrivial cosmological history of the Univers…
Electroweak phase transition triggered by fermion sector
Qing-Hong Cao, Katsuya Hashino, Xu-Xiang Li +2
To realize first-order electroweak phase transition, it is necessary to generate a barrier in the thermal Higgs potential, which is usually triggered by scalar degree of freedom. W…
Neutrino non-standard interactions meet precision measurements of
Yong Du, Jiang-Hao Yu
The number of relativistic species, , has been precisely calculated in the standard model, and would be measured to the percent level by CMB-S4 in future. Neutral-curr…
Depicting the Landscape of Generic Effective Field Theories
Hao-Lin Li, Jing Shu, Ming-Lei Xiao +1
We describe a general framework to depict the space of Lorentz invariant effective field theories, which we call the landscape, given any kind of gauge symmetry and field content.…
Low Energy Effective Field Theory Operator Basis at
Hao-Lin Li, Zhe Ren, Ming-Lei Xiao +2
We obtain the complete operator bases at mass dimensions 5, 6, 7, 8, 9 for the low energy effective field theory (LEFT), which parametrize various physics effects between the QCD s…