{"title":"Thesis Entropy","description":"\u003cp\u003eThe document grows, the deadline approaches, and Reviewer 2 is a law of nature. Fifteen pixel-art physics mugs, M-16 to M-30.\u003c\/p\u003e","products":[{"product_id":"secundar-the-second-referee-mug","title":"Secundar, the Second Referee Mug","description":"\u003cp\u003eGauge freedom: A → A + ∇χ, φ → φ − ∂χ\/∂t leaves E and B unchanged. Gauge transformations change nothing physical.\u003c\/p\u003e\n\u003cp\u003eThe joke: Reviewer 2's requested revisions: lots of work, zero observable difference. The slogan on the mug reads \u003cstrong\u003ePURE GAUGE. NOTHING PHYSICAL CHANGED.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: J. D. Jackson, Classical Electrodynamics, 3rd ed. (Wiley, 1999), §6.3; H. Weyl, Z. Phys. 56, 330 (1929).\u003c\/p\u003e","brand":"Pixelated Physics","offers":[{"title":"11oz","offer_id":50976168476775,"sku":"90929541355815431702","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/13782256405507959175_2048.jpg?v=1793683608"},{"product_id":"nullwen-the-upper-limit-herald-mug","title":"Nullwen, the Upper-Limit Herald Mug","description":"\u003cp\u003eAn upper limit is a result: the Feldman–Cousins unified approach gives confidence intervals that move smoothly from upper limits to two-sided intervals.\u003c\/p\u003e\n\u003cp\u003eThe joke: The null result can be published precisely because the limit is quantified. The slogan on the mug reads \u003cstrong\u003eNOTHING FOUND. 90% CONFIDENT.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: G. J. Feldman \u0026amp; R. D. Cousins, Phys. Rev. D 57, 3873 (1998).\u003c\/p\u003e","brand":"Pixelated Physics","offers":[{"title":"11oz","offer_id":50978065416295,"sku":"35112957636497234436","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/8141093118316160990_2048.jpg?v=1793684082"},{"product_id":"trialsworn-the-look-elsewhere-seer-mug","title":"Trialsworn, the Look-Elsewhere Seer Mug","description":"\u003cp\u003eLook-elsewhere effect: a local significance must be corrected for the number of places you searched, lowering the global significance.\u003c\/p\u003e\n\u003cp\u003eThe joke: Anyone who saw a bump vanish after the trials factor knows the feeling. The slogan on the mug reads \u003cstrong\u003eLOCAL 3 SIGMA. GLOBAL SHRUG.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: E. Gross \u0026amp; O. Vitells, Eur. Phys. J. C 70, 525 (2010).\u003c\/p\u003e","brand":"Pixelated Physics","offers":[{"title":"11oz","offer_id":50978065612903,"sku":"65014321253812929964","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/8066464414416871636_2048.jpg?v=1793684096"},{"product_id":"sigmarel-the-five-sigma-gatekeeper-mug","title":"Sigmarel, the Five-Sigma Gatekeeper Mug","description":"\u003cp\u003eThe particle-physics discovery convention is 5σ, a one-sided p-value of about 2.9 × 10⁻⁷, roughly 1 in 3.5 million.\u003c\/p\u003e\n\u003cp\u003eThe joke: The bar is absurdly high because of systematics and the trials factor. The slogan on the mug reads \u003cstrong\u003e1 IN 3.5 MILLION OR IT DIDN'T HAPPEN.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: Particle Data Group, R. L. Workman et al., Prog. Theor. Exp. Phys. 2022, 083C01, 'Statistics' review.\u003c\/p\u003e","brand":"Pixelated Physics","offers":[{"title":"11oz","offer_id":50978065940583,"sku":"11045955655104148430","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/9315593938587784882_2048.jpg?v=1793684108"},{"product_id":"chivelle-the-too-good-fit-inquisitor-mug","title":"Chivelle, the Too-Good-Fit Inquisitor Mug","description":"\u003cp\u003eχ² per degree of freedom near 1 indicates a good fit; much less than 1 means the error bars were overestimated.\u003c\/p\u003e\n\u003cp\u003eThe joke: A fit that is too good is suspicious, which only fitters know. The slogan on the mug reads \u003cstrong\u003eCHI²\/NDF = 0.2. REVIEWER 2 IS SUSPICIOUS.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: Particle Data Group, 'Statistics' review (2022), goodness-of-fit section.\u003c\/p\u003e","brand":"Pixelated Physics","offers":[{"title":"11oz","offer_id":50978066169959,"sku":"32743935270632921346","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/18355277628562952294_2048.jpg?v=1793684120"},{"product_id":"truncalis-the-divergent-series-oracle-mug","title":"Truncalis, the Divergent-Series Oracle Mug","description":"\u003cp\u003eQED perturbation series is (generally argued to be) asymptotic, not convergent: adding terms improves the answer only up to an optimal order (heuristically ~1\/α ≈ 137), after which it worsens.\u003c\/p\u003e\n\u003cp\u003eThe joke: Every thesis edit after a point is a higher-order term. The slogan on the mug reads \u003cstrong\u003eMORE TERMS. WORSE ANSWER.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: F. J. Dyson, Phys. Rev. 85, 631 (1952).\u003c\/p\u003e","brand":"Pixelated Physics","offers":[{"title":"11oz","offer_id":50978066432103,"sku":"15369295102824933460","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/500841360062762505_2048.jpg?v=1793684132"},{"product_id":"counterterra-the-renormalising-smith-mug","title":"Counterterra, the Renormalising Smith Mug","description":"\u003cp\u003eRenormalisation absorbs divergences into a redefinition of measured mass and charge, leaving finite predictions.\u003c\/p\u003e\n\u003cp\u003eThe joke: Physicists hide infinities in constants; grad students hide them in footnotes. The slogan on the mug reads \u003cstrong\u003eMY INFINITIES ARE RENORMALISED.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: F. J. Dyson, Phys. Rev. 75, 486 (1949) and 75, 1736 (1949).\u003c\/p\u003e","brand":"Pixelated Physics","offers":[{"title":"11oz","offer_id":50978067054695,"sku":"19601446464187175821","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/16656720078867064630_2048.jpg?v=1793684144"},{"product_id":"densara-the-final-state-cartographer-mug","title":"Densara, the Final-State Cartographer Mug","description":"\u003cp\u003eFermi's golden rule: transition rate Γ = (2π\/ħ)|M|² ρ(E\u003csub\u003ef\u003c\/sub\u003e). With no density of final states, there is no transition.\u003c\/p\u003e\n\u003cp\u003eThe joke: The job market as a density of states. The slogan on the mug reads \u003cstrong\u003eNO FINAL STATES. NO TRANSITION.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: P. A. M. Dirac, Proc. R. Soc. A 114, 243 (1927); E. Fermi, Nuclear Physics (Univ. Chicago Press, 1950).\u003c\/p\u003e","brand":"Pixelated Physics","offers":[{"title":"11oz","offer_id":50978067316839,"sku":"77325316806688003706","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/15833063948633107835_2048.jpg?v=1793684156"},{"product_id":"adiabram-the-slow-change-shepherd-mug","title":"Adiabram, the Slow-Change Shepherd Mug","description":"\u003cp\u003eAdiabatic theorem: a system with a non-degenerate, gapped spectrum, changed slowly compared with ħ\/ΔE, stays in its instantaneous eigenstate; sudden changes cause transitions.\u003c\/p\u003e\n\u003cp\u003eThe joke: Advisors who change the thesis scope suddenly excite the student out of the ground state. The slogan on the mug reads \u003cstrong\u003eCHANGE THE SCOPE SLOWLY.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: M. Born \u0026amp; V. Fock, Z. Phys. 51, 165 (1928).\u003c\/p\u003e","brand":"Pixelated Physics","offers":[{"title":"11oz","offer_id":50978067611751,"sku":"13592751972808039575","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/13730350615714815008_2048.jpg?v=1793684163"},{"product_id":"rimehold-the-supercooled-sentinel-mug","title":"Rimehold, the Supercooled Sentinel Mug","description":"\u003cp\u003ePure water droplets can stay liquid down to about −38 °C before homogeneous ice nucleation.\u003c\/p\u003e\n\u003cp\u003eThe joke: Metastability: a single nucleation site and the whole thing freezes at once. The slogan on the mug reads \u003cstrong\u003eSUPERCOOLED. ONE SPECK FROM PANIC.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: T. Koop, B. Luo, A. Tsias \u0026amp; T. Peter, Nature 406, 611 (2000).\u003c\/p\u003e","brand":"Pixelated Physics","offers":[{"title":"11oz","offer_id":50978067873895,"sku":"15287657288787529492","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/90642987289670233_2048.jpg?v=1793684173"},{"product_id":"remanenza-the-hysteresis-countess-mug","title":"Remanenza, the Hysteresis Countess Mug","description":"\u003cp\u003eHysteresis: the area enclosed by a B–H loop equals the energy dissipated per cycle per unit volume.\u003c\/p\u003e\n\u003cp\u003eThe joke: Revisions that return to the original draft still dissipate energy: the loop area. The slogan on the mug reads \u003cstrong\u003eFULL REVISION LOOP. AREA LOST AS HEAT.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: E. Warburg, \"Magnetische Untersuchungen\", Ann. Phys. 249, 141 (1881), doi:10.1002\/andp.18812490510; C. P. Steinmetz, \"On the law of hysteresis\", Trans. AIEE 9, 1 (1892), doi:10.1109\/T-AIEE.1892.5570437.\u003c\/p\u003e","brand":"Pixelated Physics","offers":[{"title":"11oz","offer_id":50978068430951,"sku":"34014826701437110598","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/2453856400573587762_2048.jpg?v=1793684182"},{"product_id":"taulock-the-critical-point-sleeper-mug","title":"Taulock, the Critical-Point Sleeper Mug","description":"\u003cp\u003eCritical slowing down: near a critical point the relaxation time diverges, τ ∝ ξ\u003csup\u003ez\u003c\/sup\u003e.\u003c\/p\u003e\n\u003cp\u003eThe joke: The joke inverts the meaning: at the critical point nothing relaxes. The slogan on the mug reads \u003cstrong\u003eNEAR THE DEADLINE, RELAXATION DIVERGES.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: P. C. Hohenberg \u0026amp; B. I. Halperin, Rev. Mod. Phys. 49, 435 (1977).\u003c\/p\u003e","brand":"Pixelated Physics","offers":[{"title":"11oz","offer_id":50979996008551,"sku":"18068781602096099298","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/17895980467796770659_2048.jpg?v=1793684199"},{"product_id":"barrierwyn-the-escape-rate-climber-mug","title":"Barrierwyn, the Escape-Rate Climber Mug","description":"\u003cp\u003eKramers escape: thermally activated rate over a barrier ΔE scales as e\u003csup\u003e−ΔE\/k\u003csub\u003eB\u003c\/sub\u003eT\u003c\/sup\u003e.\u003c\/p\u003e\n\u003cp\u003eThe joke: Every grad student in a potential well knows the barrier. The slogan on the mug reads \u003cstrong\u003eESCAPE RATE: EXPONENTIALLY SUPPRESSED.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: H. A. Kramers, Physica 7, 284 (1940).\u003c\/p\u003e","brand":"Pixelated Physics","offers":[{"title":"11oz","offer_id":50980004233319,"sku":"77974691004317384000","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/13051438174153575455_2048.jpg?v=1793686236"},{"product_id":"percolia-the-threshold-weaver-mug","title":"Percolia, the Threshold Weaver Mug","description":"\u003cp\u003eSite percolation on the square lattice has threshold p\u003csub\u003ec\u003c\/sub\u003e ≈ 0.592746; below it no spanning cluster, above it one appears.\u003c\/p\u003e\n\u003cp\u003eThe joke: The thesis argument suddenly spans: a phase transition, not gradual. The slogan on the mug reads \u003cstrong\u003eAT 59.27% THE IDEAS FINALLY CONNECT.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: M. E. J. Newman \u0026amp; R. M. Ziff, Phys. Rev. Lett. 85, 4104 (2000).\u003c\/p\u003e","brand":"Pixelated Physics","offers":[{"title":"11oz","offer_id":50980005478503,"sku":"11683403344118493069","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/17390277980312868746_2048.jpg?v=1793684214"},{"product_id":"vitressa-the-arrested-glassblower-mug","title":"Vitressa, the Arrested Glassblower Mug","description":"\u003cp\u003eA glass is a liquid whose relaxation became too slow to follow on experimental timescales: kinetically arrested, not in equilibrium.\u003c\/p\u003e\n\u003cp\u003eThe joke: Physicists know glass is out of equilibrium; do NOT use the cathedral-window myth. The slogan on the mug reads \u003cstrong\u003eNOT FINISHED. JUST A GLASS.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: C. A. Angell, Science 267, 1924 (1995).\u003c\/p\u003e","brand":"Pixelated Physics","offers":[{"title":"11oz","offer_id":50980005609575,"sku":"20213728829233580390","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/127380232899119655_2048.jpg?v=1793684222"}],"url":"https:\/\/pixelatedphysics.com\/sv\/collections\/thesis-entropy.oembed","provider":"Pixelated Physics","version":"1.0","type":"link"}