The Economical <svg style="vertical-align:-4.53427pt;width:232.325px;" id="M1" height="21.6875" version="1.1" viewBox="0 0 232.325 21.6875" width="232.325" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg"><g transform="matrix(.022,-0,0,-.022,.062,15.975)"><path id="x1D446" d="M457 488l-30 -3q-17 148 -131 148q-53 0 -84.5 -34.5t-31.5 -82.5q0 -42 25.5 -72t74.5 -62l33 -22q63 -42 95 -85t32 -102q0 -84 -67 -137t-163 -53q-58 0 -113 22t-70 43l-4 152l27 4q4 -32 15 -62.5t31 -59.5t53.5 -47t76.5 -18q56 0 92 35t36 96q0 39 -25 70t-78 68
l-31 22q-32 23 -53.5 41.5t-45 57t-23.5 77.5q0 82 58 132.5t156 50.5q46 0 101 -17l18.5 -6t17 -6t8.5 -3q-4 -55 0 -147z" /></g><g transform="matrix(.022,-0,0,-.022,10.822,15.975)"><path id="x1D448" d="M751 650l-6 -28q-53 -1 -69 -12.5t-24 -38.5q-23 -85 -43 -192l-13 -69q-34 -181 -130 -262q-79 -65 -185 -65t-171 57q-87 77 -54 258l42 232q12 58 0.5 73t-75.5 19l8 28h263l-6 -28q-63 -5 -78 -18t-26 -74l-41 -226q-25 -135 22 -201t139 -66q99 0 161.5 68t91.5 217
l11 57q28 149 28 193q0 28 -19 38t-79 12l6 28h247z" /></g><g transform="matrix(.022,-0,0,-.022,27.926,15.975)"><path id="x28" d="M300 -147l-18 -23q-106 71 -159 185.5t-53 254.5v1q0 139 53 252.5t159 186.5l18 -24q-74 -62 -115.5 -173.5t-41.5 -242.5q0 -130 41.5 -242.5t115.5 -174.5z" /></g><g transform="matrix(.022,-0,0,-.022,35.682,15.975)"><path id="x33" d="M285 378v-2q65 -13 102 -54.5t37 -97.5q0 -57 -30.5 -104.5t-74 -75t-85.5 -42t-72 -14.5q-31 0 -59.5 11t-40.5 23q-19 18 -16 36q1 16 23 33q13 10 24 0q58 -51 124 -51q55 0 88 40t33 112q0 64 -39 96.5t-88 32.5q-29 0 -64 -11l-6 29q77 25 118 57.5t41 84.5
q0 45 -26.5 69.5t-68.5 24.5q-67 0 -120 -79l-20 20l43 63q51 56 127 56h1q66 0 107 -37t41 -95q0 -42 -31 -71q-22 -23 -68 -54z" /></g><g transform="matrix(.022,-0,0,-.022,46.442,15.975)"><path id="x29" d="M275 270q0 -296 -211 -440l-19 23q75 62 116.5 174t41.5 243t-42 243t-116 173l19 24q211 -144 211 -440z" /></g><g transform="matrix(.016,-0,0,-.016,54.2,21.363)"><path id="x1D436" d="M682 629q-1 -16 -1.5 -72t-2.5 -86l-31 -4q-5 92 -51 129t-139 37q-100 0 -177 -49t-116 -125t-39 -162q0 -122 66 -201t182 -79q83 0 137 42.5t112 128.5l26 -15q-12 -31 -42.5 -88t-45.5 -75q-139 -27 -199 -27q-148 0 -243 81.5t-95 226.5q0 173 129.5 274.5
t325.5 101.5q114 0 204 -38z" /></g><g transform="matrix(.022,-0,0,-.022,70.862,15.975)"><path id="x2297" d="M573 255q0 -114 -81.5 -194.5t-197.5 -80.5t-197.5 80.5t-81.5 194.5t81.5 194.5t197.5 80.5t197.5 -80.5t81.5 -194.5zM521 255q0 81 -49 143l-141 -144l141 -143q49 63 49 144zM436 436q-63 50 -142 50t-142 -50l142 -145zM257 254l-141 144q-49 -62 -49 -143t49 -144z
M435 74l-141 143l-141 -143q63 -50 141 -50t141 50z" /></g><g transform="matrix(.022,-0,0,-.022,88.997,15.975)"><use xlink:href="#x1D446" /></g><g transform="matrix(.022,-0,0,-.022,99.757,15.975)"><use xlink:href="#x1D448" /></g><g transform="matrix(.022,-0,0,-.022,116.861,15.975)"><use xlink:href="#x28" /></g><g transform="matrix(.022,-0,0,-.022,124.617,15.975)"><use xlink:href="#x33" /></g><g transform="matrix(.022,-0,0,-.022,135.376,15.975)"><use xlink:href="#x29" /></g><g transform="matrix(.016,-0,0,-.016,143.138,21.363)"><path id="x1D43F" d="M559 163q-23 -66 -68 -163h-474l6 26q62 4 79.5 19.5t28.5 75.5l78 409q7 35 8.5 49t-8 25t-24 13t-51.5 5l5 28h266l-6 -28q-65 -5 -79.5 -18t-25.5 -74l-76 -406q-10 -57 14 -75q12 -13 96 -13q93 0 126 29q41 40 76 109z" /></g><g transform="matrix(.022,-0,0,-.022,157.7,15.975)"><use xlink:href="#x2297" /></g><g transform="matrix(.022,-0,0,-.022,175.835,15.975)"><use xlink:href="#x1D448" /></g><g transform="matrix(.022,-0,0,-.022,192.938,15.975)"><use xlink:href="#x28" /></g><g transform="matrix(.022,-0,0,-.022,200.694,15.975)"><path id="x31" d="M384 0h-275v27q67 5 81.5 18.5t14.5 68.5v385q0 38 -7.5 47.5t-40.5 10.5l-48 2v24q85 15 178 52v-521q0 -55 14.5 -68.5t82.5 -18.5v-27z" /></g><g transform="matrix(.022,-0,0,-.022,211.454,15.975)"><use xlink:href="#x29" /></g><g transform="matrix(.016,-0,0,-.016,219.212,21.363)"><path id="x1D44B" d="M775 650l-6 -28q-60 -6 -81.5 -16t-61.5 -54l-175 -191l125 -243q30 -58 48.5 -71t82.5 -19l-5 -28h-275l7 28l35 4q31 4 37 12t-6 34l-108 216q-140 -165 -177 -219q-16 -22 -10.5 -30.5t41.5 -13.5l22 -3l-7 -28h-244l8 28q52 4 75 15.5t67 52.5q48 46 206 231
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<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="left">Vertex</td><td align="center">Coupling</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left"></td><td align="center"></td></tr><tr><td align="left"><span style="width: 67.074997px;"><svg height="12.6125" id="M650" style="vertical-align:-0.20064pt" version="1.1" viewbox="0 0 67.074997 12.6125" width="67.074997" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,12.6125)">
<g transform="translate(72,-61.91)">
<text transform="matrix(1,0,0,-1,-71.95,62.16)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑊</tspan>
</text>
<text transform="matrix(1,0,0,-1,-57.68,67.16)">
<tspan style="font-size: 8.75px; " x="0" y="0">+</tspan>
</text>
<text transform="matrix(1,0,0,-1,-51.19,62.16)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑊</tspan>
</text>
<text transform="matrix(1,0,0,-1,-36.92,67.16)">
<tspan style="font-size: 8.75px; " x="0" y="0">−</tspan>
</text>
<text transform="matrix(1,0,0,-1,-30.43,62.16)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝐻</tspan>
</text>
</g>
</g>
</svg></span></td><td align="center"><span style="width: 38.387501px;"><svg height="35.150002" id="M651" style="vertical-align:-8.77812pt" version="1.1" viewbox="0 0 38.387501 35.150002" width="38.387501" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,35.15)">
<g transform="translate(72,-43.88)">
<text transform="matrix(1,0,0,-1,-70.75,61.03)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑔</tspan>
</text>
<text transform="matrix(1,0,0,-1,-64.1,66.03)">
<tspan style="font-size: 8.75px; " x="0" y="0">2</tspan>
</text>
<g>
<path d="m -70.75,55.81 11.52,0" style="fill:none;stroke:#000000;stroke-width:0.82499999;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-opacity:1;stroke-dasharray:none"></path>
</g>
<text transform="matrix(1,0,0,-1,-68.12,43.93)">
<tspan style="font-size: 12.50px; " x="0" y="0">2</tspan>
<tspan style="font-size: 12.50px; " x="10.09" y="-8.75">𝑣</tspan>
<tspan style="font-size: 12.50px; " x="16.416517" y="-8.75">𝑐</tspan>
</text>
<text transform="matrix(1,0,0,-1,-46.52,49.55)">
<tspan style="font-size: 8.75px; " x="0" y="0">𝜁</tspan>
</text>
</g>
</g>
</svg></span></td></tr><tr><td align="center" colspan="2"><hr/></td></tr><tr><td align="left"></td><td align="center"></td></tr><tr><td align="left"><span style="width: 73.162498px;"><svg height="19.200001" id="M652" style="vertical-align:-4.35121pt" version="1.1" viewbox="0 0 73.162498 19.200001" width="73.162498" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,19.2)">
<g transform="translate(72,-56.64)">
<text transform="matrix(1,0,0,-1,-71.95,61.03)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑊</tspan>
</text>
<text transform="matrix(1,0,0,-1,-57.68,66.03)">
<tspan style="font-size: 8.75px; " x="0" y="0">+</tspan>
</text>
<text transform="matrix(1,0,0,-1,-51.19,61.03)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑊</tspan>
</text>
<text transform="matrix(1,0,0,-1,-36.92,66.03)">
<tspan style="font-size: 8.75px; " x="0" y="0">−</tspan>
</text>
<text transform="matrix(1,0,0,-1,-30.43,61.03)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝐻</tspan>
</text>
<text transform="matrix(1,0,0,-1,-18.39,66.03)">
<tspan style="font-size: 8.75px; " x="0" y="0">0</tspan>
<tspan style="font-size: 8.75px; " x="-1.13" y="9.3400002">1</tspan>
</text>
</g>
</g>
</svg></span></td><td align="center"><span style="width: 38.775002px;"><svg height="35.150002" id="M653" style="vertical-align:-8.77812pt" version="1.1" viewbox="0 0 38.775002 35.150002" width="38.775002" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,35.15)">
<g transform="translate(72,-43.88)">
<text transform="matrix(1,0,0,-1,-70.75,61.03)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑔</tspan>
</text>
<text transform="matrix(1,0,0,-1,-64.1,66.03)">
<tspan style="font-size: 8.75px; " x="0" y="0">2</tspan>
</text>
<g>
<path d="m -70.75,55.81 11.52,0" style="fill:none;stroke:#000000;stroke-width:0.82499999;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-opacity:1;stroke-dasharray:none"></path>
</g>
<text transform="matrix(1,0,0,-1,-68.12,43.93)">
<tspan style="font-size: 12.50px; " x="0" y="0">2</tspan>
<tspan style="font-size: 12.50px; " x="10.09" y="-8.75">𝑣</tspan>
<tspan style="font-size: 12.50px; " x="16.416517" y="-8.75">𝑠</tspan>
</text>
<text transform="matrix(1,0,0,-1,-46.21,49.55)">
<tspan style="font-size: 8.75px; " x="0" y="0">𝜁</tspan>
</text>
</g>
</g>
</svg></span></td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Trilinear
coupling constants of <svg height="12.6125" id="M649" style="vertical-align:-0.20064pt" version="1.1" viewbox="0 0 52.025002 12.6125" width="52.025002" xmlns="http://www.w3.org/2000/svg">
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<text transform="matrix(1,0,0,-1,-71.95,62.16)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑊</tspan>
</text>
<text transform="matrix(1,0,0,-1,-57.68,67.16)">
<tspan style="font-size: 8.75px; " x="0" y="0">+</tspan>
</text>
<text transform="matrix(1,0,0,-1,-51.19,62.16)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑊</tspan>
</text>
<text transform="matrix(1,0,0,-1,-36.92,67.16)">
<tspan style="font-size: 8.75px; " x="0" y="0">−</tspan>
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</g>
</svg> with neutral Higgs bosons.

Advances in High Energy Physics

tab5

Table 5

Table 5: The Economical <svg style="vertical-align:-4.53427pt;width:232.325px;" id="M1" height="21.6875" version="1.1" viewBox="0 0 232.325 21.6875" width="232.325" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg"><g transform="matrix(.022,-0,0,-.022,.062,15.975)"><path id="x1D446" d="M457 488l-30 -3q-17 148 -131 148q-53 0 -84.5 -34.5t-31.5 -82.5q0 -42 25.5 -72t74.5 -62l33 -22q63 -42 95 -85t32 -102q0 -84 -67 -137t-163 -53q-58 0 -113 22t-70 43l-4 152l27 4q4 -32 15 -62.5t31 -59.5t53.5 -47t76.5 -18q56 0 92 35t36 96q0 39 -25 70t-78 68
l-31 22q-32 23 -53.5 41.5t-45 57t-23.5 77.5q0 82 58 132.5t156 50.5q46 0 101 -17l18.5 -6t17 -6t8.5 -3q-4 -55 0 -147z" /></g><g transform="matrix(.022,-0,0,-.022,10.822,15.975)"><path id="x1D448" d="M751 650l-6 -28q-53 -1 -69 -12.5t-24 -38.5q-23 -85 -43 -192l-13 -69q-34 -181 -130 -262q-79 -65 -185 -65t-171 57q-87 77 -54 258l42 232q12 58 0.5 73t-75.5 19l8 28h263l-6 -28q-63 -5 -78 -18t-26 -74l-41 -226q-25 -135 22 -201t139 -66q99 0 161.5 68t91.5 217
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q0 45 -26.5 69.5t-68.5 24.5q-67 0 -120 -79l-20 20l43 63q51 56 127 56h1q66 0 107 -37t41 -95q0 -42 -31 -71q-22 -23 -68 -54z" /></g><g transform="matrix(.022,-0,0,-.022,46.442,15.975)"><path id="x29" d="M275 270q0 -296 -211 -440l-19 23q75 62 116.5 174t41.5 243t-42 243t-116 173l19 24q211 -144 211 -440z" /></g><g transform="matrix(.016,-0,0,-.016,54.2,21.363)"><path id="x1D436" d="M682 629q-1 -16 -1.5 -72t-2.5 -86l-31 -4q-5 92 -51 129t-139 37q-100 0 -177 -49t-116 -125t-39 -162q0 -122 66 -201t182 -79q83 0 137 42.5t112 128.5l26 -15q-12 -31 -42.5 -88t-45.5 -75q-139 -27 -199 -27q-148 0 -243 81.5t-95 226.5q0 173 129.5 274.5
t325.5 101.5q114 0 204 -38z" /></g><g transform="matrix(.022,-0,0,-.022,70.862,15.975)"><path id="x2297" d="M573 255q0 -114 -81.5 -194.5t-197.5 -80.5t-197.5 80.5t-81.5 194.5t81.5 194.5t197.5 80.5t197.5 -80.5t81.5 -194.5zM521 255q0 81 -49 143l-141 -144l141 -143q49 63 49 144zM436 436q-63 50 -142 50t-142 -50l142 -145zM257 254l-141 144q-49 -62 -49 -143t49 -144z
M435 74l-141 143l-141 -143q63 -50 141 -50t141 50z" /></g><g transform="matrix(.022,-0,0,-.022,88.997,15.975)"><use xlink:href="#x1D446" /></g><g transform="matrix(.022,-0,0,-.022,99.757,15.975)"><use xlink:href="#x1D448" /></g><g transform="matrix(.022,-0,0,-.022,116.861,15.975)"><use xlink:href="#x28" /></g><g transform="matrix(.022,-0,0,-.022,124.617,15.975)"><use xlink:href="#x33" /></g><g transform="matrix(.022,-0,0,-.022,135.376,15.975)"><use xlink:href="#x29" /></g><g transform="matrix(.016,-0,0,-.016,143.138,21.363)"><path id="x1D43F" d="M559 163q-23 -66 -68 -163h-474l6 26q62 4 79.5 19.5t28.5 75.5l78 409q7 35 8.5 49t-8 25t-24 13t-51.5 5l5 28h266l-6 -28q-65 -5 -79.5 -18t-25.5 -74l-76 -406q-10 -57 14 -75q12 -13 96 -13q93 0 126 29q41 40 76 109z" /></g><g transform="matrix(.022,-0,0,-.022,157.7,15.975)"><use xlink:href="#x2297" /></g><g transform="matrix(.022,-0,0,-.022,175.835,15.975)"><use xlink:href="#x1D448" /></g><g transform="matrix(.022,-0,0,-.022,192.938,15.975)"><use xlink:href="#x28" /></g><g transform="matrix(.022,-0,0,-.022,200.694,15.975)"><path id="x31" d="M384 0h-275v27q67 5 81.5 18.5t14.5 68.5v385q0 38 -7.5 47.5t-40.5 10.5l-48 2v24q85 15 178 52v-521q0 -55 14.5 -68.5t82.5 -18.5v-27z" /></g><g transform="matrix(.022,-0,0,-.022,211.454,15.975)"><use xlink:href="#x29" /></g><g transform="matrix(.016,-0,0,-.016,219.212,21.363)"><path id="x1D44B" d="M775 650l-6 -28q-60 -6 -81.5 -16t-61.5 -54l-175 -191l125 -243q30 -58 48.5 -71t82.5 -19l-5 -28h-275l7 28l35 4q31 4 37 12t-6 34l-108 216q-140 -165 -177 -219q-16 -22 -10.5 -30.5t41.5 -13.5l22 -3l-7 -28h-244l8 28q52 4 75 15.5t67 52.5q48 46 206 231
l-110 215q-26 51 -44 63t-72 17l6 28h250l-6 -28l-27 -4q-30 -5 -35 -10t3 -27q17 -43 95 -190q70 78 154 185q15 21 10 29.5t-33 12.5l-30 4l5 28h236z" /></g></svg> Model 

Advances in High Energy Physics

The Economical Model

Table 5