Will There Be Future Deceleration? A Study of Particle Creation Mechanism in Nonequilibrium Thermodynamics

<div>It describes our universe as follows: inflation <svg height="6.53195pt" id="M222" style="vertical-align:-0.04981995pt" version="1.1" viewbox="-0.0498162 -6.48213 17.6151 6.53195" width="17.6151pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0135,0,0,-0.0135,2.271,0)"><path d="M901 255C861 290 790 361 716 442L694 427L796 280H69V230H796L694 83L716 68C790 149 861 220 901 255Z" id="g117-148"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="954" vert-adv-y="954"></glyph.data></g></svg> deceleration <svg height="6.53195pt" id="M223" style="vertical-align:-0.04981995pt" version="1.1" viewbox="-0.0498162 -6.48213 17.6151 6.53195" width="17.6151pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0135,0,0,-0.0135,2.271,0)"><path d="M901 255C861 290 790 361 716 442L694 427L796 280H69V230H796L694 83L716 68C790 149 861 220 901 255Z" id="g117-148"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="954" vert-adv-y="954"></glyph.data></g></svg> late time acceleration for the particle creation rate <svg height="12.4407pt" id="M224" style="vertical-align:-0.3625994pt" version="1.1" viewbox="-0.0498162 -12.0781 66.1977 12.4407" width="66.1977pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0135,0,0,-0.0135,0,0)"><path d="M485 501C480 550 475 615 475 650H42V622C119 616 127 606 127 525V126C127 44 119 34 41 28V0H311V28C220 34 212 43 212 126V584C212 612 216 615 244 615H318C382 615 404 608 420 587C435 568 445 541 455 497L485 501Z" id="g113-132"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="507" vert-adv-y="507"></glyph.data></g><g transform="matrix(.0135,0,0,-0.0135,10.658,0)"><path d="M535 323V373H52V323H535ZM535 138V188H52V138H535Z" id="g117-34"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="587" vert-adv-y="587"></glyph.data></g><g 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Advances in High Energy Physics

fig11

Figure 11

Figure 11: Will There Be Future Deceleration? A Study of Particle Creation Mechanism in Nonequilibrium Thermodynamics 