A Study of the Higgs Mass with the Effective Potential and Higgs Decays in the <i>U</i>(1)<sub><i>X</i></sub>SSM
As the U(1) extension of the minimal supersymmetric standard model, the <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>U</mi><msub><mrow><mo>(</mo><mn>1</m...
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | English |
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MDPI AG
2022-10-01
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| Series: | Symmetry |
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| Online Access: | https://www.mdpi.com/2073-8994/14/10/2153 |
| _version_ | 1797469832092844032 |
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| author | Shu-Min Zhao Xi Wang Xing-Xing Dong Hai-Bin Zhang Tai-Fu Feng |
| author_facet | Shu-Min Zhao Xi Wang Xing-Xing Dong Hai-Bin Zhang Tai-Fu Feng |
| author_sort | Shu-Min Zhao |
| collection | DOAJ |
| description | As the U(1) extension of the minimal supersymmetric standard model, the <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>U</mi><msub><mrow><mo>(</mo><mn>1</mn><mo>)</mo></mrow><mi>X</mi></msub></mrow></semantics></math></inline-formula>SSM has new superfields, such as right-handed neutrinos, and three Higgs singlets. In the <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>U</mi><msub><mrow><mo>(</mo><mn>1</mn><mo>)</mo></mrow><mi>X</mi></msub></mrow></semantics></math></inline-formula>SSM, the lightest CP-even Higgs mass <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi>m</mi><msup><mi>h</mi><mn>0</mn></msup></msub></semantics></math></inline-formula> is studied by using the Higgs effective potential with one-loop corrections. We also calculate the Higgs decays <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msup><mi>h</mi><mn>0</mn></msup><mo>→</mo><mi>γ</mi><mi>γ</mi></mrow></semantics></math></inline-formula>, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msup><mi>h</mi><mn>0</mn></msup><mo>→</mo><mi>V</mi><mi>V</mi><mspace width="3.33333pt"></mspace><mrow><mo>(</mo><mi>V</mi><mo>=</mo><mi>W</mi><mo>,</mo><mspace width="3.33333pt"></mspace><mi>Z</mi><mo>)</mo></mrow></mrow></semantics></math></inline-formula>, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msup><mi>h</mi><mn>0</mn></msup><mo>→</mo><mi>l</mi><mover accent="true"><mi>l</mi><mo>¯</mo></mover><mi>Z</mi></mrow></semantics></math></inline-formula>, and <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msup><mi>h</mi><mn>0</mn></msup><mo>→</mo><mi>ν</mi><mover accent="true"><mi>ν</mi><mo>¯</mo></mover><mi>Z</mi></mrow></semantics></math></inline-formula>. The obtained results are reasonable, and they are in favor of the study of the Higgs characteristic and the phenomenology of the <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>U</mi><msub><mrow><mo>(</mo><mn>1</mn><mo>)</mo></mrow><mi>X</mi></msub></mrow></semantics></math></inline-formula>SSM. |
| first_indexed | 2024-03-09T19:25:39Z |
| format | Article |
| id | doaj.art-394c4cdc2e074252b932bf50bd8caf30 |
| institution | Directory Open Access Journal |
| issn | 2073-8994 |
| language | English |
| last_indexed | 2024-03-09T19:25:39Z |
| publishDate | 2022-10-01 |
| publisher | MDPI AG |
| record_format | Article |
| series | Symmetry |
| spelling | doaj.art-394c4cdc2e074252b932bf50bd8caf302023-11-24T02:53:18ZengMDPI AGSymmetry2073-89942022-10-011410215310.3390/sym14102153A Study of the Higgs Mass with the Effective Potential and Higgs Decays in the <i>U</i>(1)<sub><i>X</i></sub>SSMShu-Min Zhao0Xi Wang1Xing-Xing Dong2Hai-Bin Zhang3Tai-Fu Feng4Department of Physics, Hebei University, Baoding 071002, ChinaDepartment of Physics, Hebei University, Baoding 071002, ChinaDepartment of Physics, Hebei University, Baoding 071002, ChinaDepartment of Physics, Hebei University, Baoding 071002, ChinaDepartment of Physics, Hebei University, Baoding 071002, ChinaAs the U(1) extension of the minimal supersymmetric standard model, the <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>U</mi><msub><mrow><mo>(</mo><mn>1</mn><mo>)</mo></mrow><mi>X</mi></msub></mrow></semantics></math></inline-formula>SSM has new superfields, such as right-handed neutrinos, and three Higgs singlets. In the <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>U</mi><msub><mrow><mo>(</mo><mn>1</mn><mo>)</mo></mrow><mi>X</mi></msub></mrow></semantics></math></inline-formula>SSM, the lightest CP-even Higgs mass <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi>m</mi><msup><mi>h</mi><mn>0</mn></msup></msub></semantics></math></inline-formula> is studied by using the Higgs effective potential with one-loop corrections. We also calculate the Higgs decays <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msup><mi>h</mi><mn>0</mn></msup><mo>→</mo><mi>γ</mi><mi>γ</mi></mrow></semantics></math></inline-formula>, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msup><mi>h</mi><mn>0</mn></msup><mo>→</mo><mi>V</mi><mi>V</mi><mspace width="3.33333pt"></mspace><mrow><mo>(</mo><mi>V</mi><mo>=</mo><mi>W</mi><mo>,</mo><mspace width="3.33333pt"></mspace><mi>Z</mi><mo>)</mo></mrow></mrow></semantics></math></inline-formula>, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msup><mi>h</mi><mn>0</mn></msup><mo>→</mo><mi>l</mi><mover accent="true"><mi>l</mi><mo>¯</mo></mover><mi>Z</mi></mrow></semantics></math></inline-formula>, and <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msup><mi>h</mi><mn>0</mn></msup><mo>→</mo><mi>ν</mi><mover accent="true"><mi>ν</mi><mo>¯</mo></mover><mi>Z</mi></mrow></semantics></math></inline-formula>. The obtained results are reasonable, and they are in favor of the study of the Higgs characteristic and the phenomenology of the <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>U</mi><msub><mrow><mo>(</mo><mn>1</mn><mo>)</mo></mrow><mi>X</mi></msub></mrow></semantics></math></inline-formula>SSM.https://www.mdpi.com/2073-8994/14/10/2153Higgs masseffective potentialsupersymmetry |
| spellingShingle | Shu-Min Zhao Xi Wang Xing-Xing Dong Hai-Bin Zhang Tai-Fu Feng A Study of the Higgs Mass with the Effective Potential and Higgs Decays in the <i>U</i>(1)<sub><i>X</i></sub>SSM Symmetry Higgs mass effective potential supersymmetry |
| title | A Study of the Higgs Mass with the Effective Potential and Higgs Decays in the <i>U</i>(1)<sub><i>X</i></sub>SSM |
| title_full | A Study of the Higgs Mass with the Effective Potential and Higgs Decays in the <i>U</i>(1)<sub><i>X</i></sub>SSM |
| title_fullStr | A Study of the Higgs Mass with the Effective Potential and Higgs Decays in the <i>U</i>(1)<sub><i>X</i></sub>SSM |
| title_full_unstemmed | A Study of the Higgs Mass with the Effective Potential and Higgs Decays in the <i>U</i>(1)<sub><i>X</i></sub>SSM |
| title_short | A Study of the Higgs Mass with the Effective Potential and Higgs Decays in the <i>U</i>(1)<sub><i>X</i></sub>SSM |
| title_sort | study of the higgs mass with the effective potential and higgs decays in the i u i 1 sub i x i sub ssm |
| topic | Higgs mass effective potential supersymmetry |
| url | https://www.mdpi.com/2073-8994/14/10/2153 |
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