Mathematical Concepts and Empirical Study of Neighborhood Irregular Topological Indices of Nanostructures TUC<sub>4</sub>C<sub>8</sub><svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-4.5269pt" id="M1" height="16.7875pt" version="1.1" viewBox="-0.0657574 -12.2606 37.4911 16.7875" width="37.4911pt"><g transform="matrix(.017,0,0,-0.017,0,0)"><path id="g113-92" d="M290 -163V-135C183 -126 181 -122 181 -44V583C181 662 184 666 290 675V703H120V-163H290Z"/></g><g transform="matrix(.017,0,0,-0.017,5.92,0)"><path id="g113-113" d="M570 304C570 398 525 448 414 448C385 448 343 445 312 434L329 511L321 518C297 504 262 482 244 460L233 411C195 397 159 381 128 358L135 332C160 347 189 360 224 373L111 -147C97 -210 84 -218 17 -231L13 -257L254 -247L259 -218L233 -216C183 -212 177 -202 189 -142L218 -1C238 -10 266 -12 283 -12C351 3 429 48 483 105C543 168 570 242 570 304ZM482 289C482 161 380 33 304 33C278 33 248 51 233 69L303 396C326 400 352 403 369 403C428 403 482 380 482 289Z"/></g><g transform="matrix(.017,0,0,-0.017,16.097,0)"><path id="g113-45" d="M95 130C70 130 46 113 46 88C46 72 54 64 59 64C93 55 121 33 121 -3C121 -41 93 -68 44 -88L55 -117C117 -98 186 -56 186 22C186 91 131 130 95 130Z"/></g><g transform="matrix(.017,0,0,-0.017,22.886,0)"><path id="g113-114" d="M474 429L457 433C435 440 389 448 367 448C348 448 323 446 309 443C266 434 195 406 148 366C78 307 23 210 23 101C23 35 55 -12 92 -12C118 -12 146 1 196 35C247 70 311 130 346 173H348L281 -148C268 -211 256 -221 208 -229L191 -232L187 -257L433 -245L437 -219L411 -216C357 -210 350 -205 362 -140L427 207C447 315 461 381 474 429ZM387 387C379 337 363 262 355 236C318 180 201 57 142 57C126 57 112 81 112 128C112 205 150 321 220 376C244 395 280 403 312 403C345 403 370 396 387 387Z"/></g><g transform="matrix(.017,0,0,-0.017,31.313,0)"><path id="g113-94" d="M226 -163V703H56V676C162 667 165 662 165 584V-43C165 -122 162 -126 56 -136V-163H226Z"/></g></svg> and GTUC <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-4.5269pt" id="M2" height="16.7875pt" version="1.1" viewBox="-0.0657574 -12.2606 37.4911 16.7875" width="37.4911pt"><g transform="matrix(.017,0,0,-0.017,0,0)"><use xlink:href="#g113-92"/></g><g transform="matrix(.017,0,0,-0.017,5.92,0)"><use xlink:href="#g113-113"/></g><g transform="matrix(.017,0,0,-0.017,16.097,0)"><use xlink:href="#g113-45"/></g><g transform="matrix(.017,0,0,-0.017,22.886,0)"><use xlink:href="#g113-114"/></g><g transform="matrix(.017,0,0,-0.017,31.313,0)"><use xlink:href="#g113-94"/></g></svg>

<div>The GTUC [<i>p</i>, <i>q</i>] nanotube with <i>q</i> = 5 and <i>p</i> = 4.</div>

Journal of Mathematics

fig2

Figure 2

Figure 2: Mathematical Concepts and Empirical Study of Neighborhood Irregular Topological Indices of Nanostructures TUC<sub>4</sub>C<sub>8</sub><svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-4.5269pt" id="M1" height="16.7875pt" version="1.1" viewBox="-0.0657574 -12.2606 37.4911 16.7875" width="37.4911pt"><g transform="matrix(.017,0,0,-0.017,0,0)"><path id="g113-92" d="M290 -163V-135C183 -126 181 -122 181 -44V583C181 662 184 666 290 675V703H120V-163H290Z"/></g><g transform="matrix(.017,0,0,-0.017,5.92,0)"><path id="g113-113" d="M570 304C570 398 525 448 414 448C385 448 343 445 312 434L329 511L321 518C297 504 262 482 244 460L233 411C195 397 159 381 128 358L135 332C160 347 189 360 224 373L111 -147C97 -210 84 -218 17 -231L13 -257L254 -247L259 -218L233 -216C183 -212 177 -202 189 -142L218 -1C238 -10 266 -12 283 -12C351 3 429 48 483 105C543 168 570 242 570 304ZM482 289C482 161 380 33 304 33C278 33 248 51 233 69L303 396C326 400 352 403 369 403C428 403 482 380 482 289Z"/></g><g transform="matrix(.017,0,0,-0.017,16.097,0)"><path id="g113-45" d="M95 130C70 130 46 113 46 88C46 72 54 64 59 64C93 55 121 33 121 -3C121 -41 93 -68 44 -88L55 -117C117 -98 186 -56 186 22C186 91 131 130 95 130Z"/></g><g transform="matrix(.017,0,0,-0.017,22.886,0)"><path id="g113-114" d="M474 429L457 433C435 440 389 448 367 448C348 448 323 446 309 443C266 434 195 406 148 366C78 307 23 210 23 101C23 35 55 -12 92 -12C118 -12 146 1 196 35C247 70 311 130 346 173H348L281 -148C268 -211 256 -221 208 -229L191 -232L187 -257L433 -245L437 -219L411 -216C357 -210 350 -205 362 -140L427 207C447 315 461 381 474 429ZM387 387C379 337 363 262 355 236C318 180 201 57 142 57C126 57 112 81 112 128C112 205 150 321 220 376C244 395 280 403 312 403C345 403 370 396 387 387Z"/></g><g transform="matrix(.017,0,0,-0.017,31.313,0)"><path id="g113-94" d="M226 -163V703H56V676C162 667 165 662 165 584V-43C165 -122 162 -126 56 -136V-163H226Z"/></g></svg> and GTUC <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-4.5269pt" id="M2" height="16.7875pt" version="1.1" viewBox="-0.0657574 -12.2606 37.4911 16.7875" width="37.4911pt"><g transform="matrix(.017,0,0,-0.017,0,0)"><use xlink:href="#g113-92"/></g><g transform="matrix(.017,0,0,-0.017,5.92,0)"><use xlink:href="#g113-113"/></g><g transform="matrix(.017,0,0,-0.017,16.097,0)"><use xlink:href="#g113-45"/></g><g transform="matrix(.017,0,0,-0.017,22.886,0)"><use xlink:href="#g113-114"/></g><g transform="matrix(.017,0,0,-0.017,31.313,0)"><use xlink:href="#g113-94"/></g></svg>

Journal of Mathematics

Mathematical Concepts and Empirical Study of Neighborhood Irregular Topological Indices of Nanostructures TUC4C8 and GTUC

Figure 2

Mathematical Concepts and Empirical Study of Neighborhood Irregular Topological Indices of Nanostructures TUC₄C₈ and GTUC