Two-to-Two Processes at an Electron-Muon Collider
Two-to-Two Processes at an Electron-Muon Collider
复制标题
电子-μ子对撞机的二对二过程
DOI：
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复制
发表时间：
2021
影响因子：
1.7
通讯作者：
F. Larios
中科院分区：
文献类型：
--
作者：
A. Bouzas;F. Larios
<jats:p>基于最近提出的建立电子-μ子对撞机的建议，我们研究了二对二产生过程<jats:inline-formula>
<math xmlns="http://www.w3.org/1998/Math/MathML" id="M1">
<msup>
<mrow>
<mi>e</mi>
</mrow>
<mrow>
<mo>−</mo>
</mrow>
</msup>
<msup>
<mrow>
<mi>μ</mi>
</mrow>
<mrow>
<mo>+</mo>
</mrow>
</msup>
<mo>⟶</mo>
<mi>F</mi>
<mover accent="true">
<mi>F</mi>
<mo stretchy="true">¯</mo>
</mover>
</math>
</jats:inline-formula>, <jats:inline-formula>
<math xmlns="http://www.w3.org/1998/Math/MathML" id="M2">
<mi>γ</mi>
<mi>γ</mi>
</math>
</jats:inline-formula>这是由6维和8维操作符产生的。我们比较了在对撞机上获得的有效耦合的灵敏度与低能测量的灵敏度。<jats:inline-formula>
<math xmlns="http://www.w3.org/1998/Math/MathML" id="M3">
<mi>μ</mi>
<mo>⟶</mo>
<mi>e</mi>
<mi>γ</mi>
</math>
</jats:inline-formula>, <jats:inline-formula>
<math xmlns="http://www.w3.org/1998/Math/MathML" id="M4">
<mi>μ</mi>
<mo>⟶</mo>
<mi>e</mi>
<mover accent="true">
<mi>e</mi>
<mo stretchy="true">¯</mo>
</mover>
<mi>e</mi>
</math>
</jats:inline-formula>得双曲正弦值.<jats:inline-formula>
<math xmlns="http://www.w3.org/1998/Math/MathML" id="M5">
<mi>μ</mi>
<mo>⟶</mo>
<mi>e</mi>
</math>
</jats:inline-formula>最近在文献中报道的转化。而对于第一族费米子的产生，对撞机过程的灵敏度要弱得多;对于第二族和第三族费米子，它类似于或强于低能过程。的情况下<jats:inline-formula>
<math xmlns="http://www.w3.org/1998/Math/MathML" id="M6">
<msup>
<mrow>
<mi>e</mi>
</mrow>
<mrow>
<mo>−</mo>
</mrow>
</msup>
<msup>
<mrow>
<mi>μ</mi>
</mrow>
<mrow>
<mo>+</mo>
</mrow>
</msup>
<mo>⟶</mo>
<mi>γ</mi>
<mi>γ</mi>
</math>
</jats:inline-formula>相比之下，对8维接触算子的灵敏度最强。</jats:p>
<jats:p>Based on a recent proposal to build an electron-muon collider, we study two-to-two production processes <jats:inline-formula>
<math xmlns="http://www.w3.org/1998/Math/MathML" id="M1">
<msup>
<mrow>
<mi>e</mi>
</mrow>
<mrow>
<mo>−</mo>
</mrow>
</msup>
<msup>
<mrow>
<mi>μ</mi>
</mrow>
<mrow>
<mo>+</mo>
</mrow>
</msup>
<mo>⟶</mo>
<mi>f</mi>
<mover accent="true">
<mi>f</mi>
<mo stretchy="true">¯</mo>
</mover>
</math>
</jats:inline-formula>, <jats:inline-formula>
<math xmlns="http://www.w3.org/1998/Math/MathML" id="M2">
<mi>γ</mi>
<mi>γ</mi>
</math>
</jats:inline-formula> that originate from dimension 6 and 8 operators. We compare the sensitivity to those effective couplings obtained at the collider with that of low energy measurements of <jats:inline-formula>
<math xmlns="http://www.w3.org/1998/Math/MathML" id="M3">
<mi>μ</mi>
<mo>⟶</mo>
<mi>e</mi>
<mi>γ</mi>
</math>
</jats:inline-formula>, <jats:inline-formula>
<math xmlns="http://www.w3.org/1998/Math/MathML" id="M4">
<mi>μ</mi>
<mo>⟶</mo>
<mi>e</mi>
<mover accent="true">
<mi>e</mi>
<mo stretchy="true">¯</mo>
</mover>
<mi>e</mi>
</math>
</jats:inline-formula>, and <jats:inline-formula>
<math xmlns="http://www.w3.org/1998/Math/MathML" id="M5">
<mi>μ</mi>
<mo>⟶</mo>
<mi>e</mi>
</math>
</jats:inline-formula> conversion that have recently been reported in the literature. Whereas for the production of first family fermions, the sensitivity of the collider processes is much weaker; for the second and third family fermions, it is similar or stronger than that of low-energy processes. In the case of <jats:inline-formula>
<math xmlns="http://www.w3.org/1998/Math/MathML" id="M6">
<msup>
<mrow>
<mi>e</mi>
</mrow>
<mrow>
<mo>−</mo>
</mrow>
</msup>
<msup>
<mrow>
<mi>μ</mi>
</mrow>
<mrow>
<mo>+</mo>
</mrow>
</msup>
<mo>⟶</mo>
<mi>γ</mi>
<mi>γ</mi>
</math>
</jats:inline-formula>, the sensitivity to a dimension 8 contact operator turns out to be the strongest in comparison.</jats:p>
影响因子：
5.4
作者：
A. Aboubrahim;P. Nath;R. Syed
通讯作者：
A. Aboubrahim;P. Nath;R. Syed