Linear Stability Analysis of the Cahn–Hilliard Equation in Spinodal Region

<div>Long- and short-time evolutions: (a) dynamics of the CH equation, (b)–(d) terms of Ginzburg–Landau free energy <span class="nowrap"><svg height="12.7178pt" id="M169" style="vertical-align:-3.42947pt" version="1.1" viewbox="-0.0498162 -9.28833 26.2885 12.7178" width="26.2885pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M421 658C372 683 338 687 289 687C174 687 100 624 100 549C100 458 196 404 336 401C341 401 342 386 347 381V379C196 347 110 258 110 154C110 43 211 -15 326 -15C463 -15 584 71 584 161C584 228 542 276 450 276C352 276 275 206 248 98L269 92C293 177 364 234 433 234C485 234 520 207 520 160C520 131 509 102 485 75C454 40 404 15 336 15C244 15 192 73 192 134C192 220 267 311 387 343C403 334 419 329 440 329C464 329 482 338 482 357C482 377 454 385 407 388C404 392 404 393 403 400C588 413 734 506 734 585C734 633 698 658 634 658C511 658 343 568 332 432C229 432 141 472 141 546C141 610 204 657 301 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Journal of Function Spaces

fig5

Figure 5

Figure 5: Linear Stability Analysis of the Cahn–Hilliard Equation in Spinodal Region 