Electron-Phonon Interaction in the High-<svg style="vertical-align:-4.65128pt;width:24.862499px;" id="M1" height="20.549999" version="1.1" viewBox="0 0 24.862499 20.549999" width="24.862499"  xmlns="http://www.w3.org/2000/svg">
	<g transform="matrix(1.25,0,0,-1.25,0,20.55)">
		<g transform="translate(72,-55.56)">
			<text transform="matrix(1,0,0,-1,-71.95,60.24)">
				<tspan style="font-size: 17.93px; " x="0" y="0">𝑇</tspan>
			</text>

			<text transform="matrix(1,0,0,-1,-62.09,55.76)">
				<tspan style="font-size: 12.55px; " x="0" y="0">𝐶</tspan>
			</text>

		</g>
	</g>
</svg> Cuprates in the Framework of the Van Hove Scenario

<table><svg height="15.9" id="M238" style="vertical-align:-3.43848pt" version="1.1" viewbox="0 0 20.4625 15.9" width="20.4625" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.55)"><path d="M649 676l-22 -187l-33 -2q3 56 -12 94q-8 20 -31.5 26.5t-86.5 6.5h-74l-90 -491q-4 -23 -6 -36.5t1 -25t7 -16.5t18 -9t27 -5t41 -3l-6 -28h-286l4 28q68 5 84 18.5t28 76.5l94 491h-55q-74 0 -100.5 -6t-41.5 -23q-24 -29 -54 -98l-32 1q32 98 53 188h22q7 -18 15 -22
t37 -4h417q23 0 33.5 5t25.5 21h23z" id="x1D447"></path></g>
<g transform="matrix(.012,-0,0,-.012,11.388,15.638)"><path 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" id="x1D436"></path></g>
</svg> versus the screening parameter <svg height="12.85" id="M239" style="vertical-align:-4.10045pt" version="1.1" viewbox="0 0 23.4125 12.85" width="23.4125" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,7.675)"><path d="M474 429q-19 -69 -47 -222l-65 -347q-8 -49 0 -60t49 -16l26 -3l-4 -26l-246 -12l4 25l17 3q37 6 50 20.5t23 60.5l67 321h-2q-65 -79 -150 -138q-69 -47 -104 -47q-28 0 -48.5 32t-20.5 81q0 78 35 148t90 117q67 57 161 77q23 5 58 5q43 0 90 -15zM387 387
q-30 16 -75 16q-58 0 -92 -27q-49 -39 -78.5 -112t-29.5 -136q0 -34 8.5 -52.5t21.5 -18.5q40 0 109.5 63.5t103.5 115.5q16 53 32 151z" id="x1D45E"></path></g>
<g transform="matrix(.012,-0,0,-.012,8.413,12.637)"><path d="M241 635q53 0 94 -28.5t63.5 -76t33.5 -102.5t11 -116q0 -58 -11 -112.5t-34 -103.5t-63.5 -78.5t-94.5 -29.5t-95 28t-64.5 75t-34.5 102.5t-11 118.5q0 58 11.5 112.5t34.5 103t64.5 78t95.5 29.5zM238 602q-32 0 -55.5 -25t-35.5 -68t-17.5 -91t-5.5 -105
q0 -76 10 -138.5t37 -107.5t69 -45q32 0 55.5 25t35.5 68.5t17.5 91.5t5.5 105t-5.5 105.5t-18 92t-36 68t-56.5 24.5z" id="x30"></path></g>
<g transform="matrix(.017,-0,0,-.017,14.737,7.675)"><path d="M483 97q-42 -50 -88.5 -79.5t-68.5 -29.5q-37 0 -17 93l22 102h-2q-54 -79 -144 -149q-59 -46 -100 -46q-24 0 -43 29t-19 86q0 78 34.5 153t94.5 120q41 31 94 51.5t98 20.5q29 0 72 -9q26 -6 39 -6l2 -4q-30 -117 -67 -323q-8 -41 2 -41q16 0 79 58zM374 387
q-32 15 -73 15q-52 0 -83 -23q-48 -36 -78 -108.5t-30 -152.5q0 -33 8.5 -50.5t20.5 -17.5q31 0 107 79t99 132q15 40 29 126z" id="x1D44E"></path></g>
</svg>, Details calculations are done in [<a href="/journals/acmp/2010/472636/#B36">37</a>].</table>

Advances in Condensed Matter Physics

fig11

Figure 11

Figure 11: Electron-Phonon Interaction in the High-<svg style="vertical-align:-4.65128pt;width:24.862499px;" id="M1" height="20.549999" version="1.1" viewBox="0 0 24.862499 20.549999" width="24.862499"  xmlns="http://www.w3.org/2000/svg">
	<g transform="matrix(1.25,0,0,-1.25,0,20.55)">
		<g transform="translate(72,-55.56)">
			<text transform="matrix(1,0,0,-1,-71.95,60.24)">
				<tspan style="font-size: 17.93px; " x="0" y="0">𝑇</tspan>
			</text>

			<text transform="matrix(1,0,0,-1,-62.09,55.76)">
				<tspan style="font-size: 12.55px; " x="0" y="0">𝐶</tspan>
			</text>

		</g>
	</g>
</svg> Cuprates in the Framework of the Van Hove Scenario 

Figure 11 | Electron-Phonon Interaction in the High-
	
		
			
				𝑇
			

			
				𝐶
			

		
	
 Cuprates in the Framework of the Van Hove Scenario 

Advances in Condensed Matter Physics

Electron-Phonon Interaction in the High- 𝑇 𝐶 Cuprates in the Framework of the Van Hove Scenario

Figure 11

Electron-Phonon Interaction in the High- Cuprates in the Framework of the Van Hove Scenario