id sid tid token lemma pos 4q77fq99533 1 1 in in ADP 4q77fq99533 1 2 post post ADJ 4q77fq99533 1 3 - - ADJ 4q77fq99533 1 4 genomic genomic ADJ 4q77fq99533 1 5 computational computational ADJ 4q77fq99533 1 6 biology biology NOUN 4q77fq99533 1 7 and and CCONJ 4q77fq99533 1 8 bioinformatics bioinformatic NOUN 4q77fq99533 1 9 , , PUNCT 4q77fq99533 1 10 long long ADJ 4q77fq99533 1 11 simulations simulation NOUN 4q77fq99533 1 12 of of ADP 4q77fq99533 1 13 the the DET 4q77fq99533 1 14 dynamics dynamic NOUN 4q77fq99533 1 15 of of ADP 4q77fq99533 1 16 molecular molecular ADJ 4q77fq99533 1 17 systems system NOUN 4q77fq99533 1 18 , , PUNCT 4q77fq99533 1 19 particularly particularly ADV 4q77fq99533 1 20 biological biological ADJ 4q77fq99533 1 21 molecules molecule NOUN 4q77fq99533 1 22 such such ADJ 4q77fq99533 1 23 as as ADP 4q77fq99533 1 24 proteins protein NOUN 4q77fq99533 1 25 and and CCONJ 4q77fq99533 1 26 dna dna PROPN 4q77fq99533 1 27 , , PUNCT 4q77fq99533 1 28 require require VERB 4q77fq99533 1 29 advances advance NOUN 4q77fq99533 1 30 in in ADP 4q77fq99533 1 31 time time NOUN 4q77fq99533 1 32 stepping step VERB 4q77fq99533 1 33 computational computational ADJ 4q77fq99533 1 34 methods method NOUN 4q77fq99533 1 35 . . PUNCT 4q77fq99533 2 1 the the DET 4q77fq99533 2 2 most most ADV 4q77fq99533 2 3 severe severe ADJ 4q77fq99533 2 4 problem problem NOUN 4q77fq99533 2 5 of of ADP 4q77fq99533 2 6 these these DET 4q77fq99533 2 7 algorithms algorithm NOUN 4q77fq99533 2 8 is be AUX 4q77fq99533 2 9 instability instability NOUN 4q77fq99533 2 10 . . PUNCT 4q77fq99533 3 1 the the DET 4q77fq99533 3 2 objective objective NOUN 4q77fq99533 3 3 of of ADP 4q77fq99533 3 4 this this DET 4q77fq99533 3 5 dissertation dissertation NOUN 4q77fq99533 3 6 is be AUX 4q77fq99533 3 7 to to PART 4q77fq99533 3 8 present present VERB 4q77fq99533 3 9 original original ADJ 4q77fq99533 3 10 work work NOUN 4q77fq99533 3 11 in in ADP 4q77fq99533 3 12 constructing construct VERB 4q77fq99533 3 13 multiscale multiscale ADJ 4q77fq99533 3 14 multiple multiple ADJ 4q77fq99533 3 15 time time NOUN 4q77fq99533 3 16 stepping stepping NOUN 4q77fq99533 3 17 ( ( PUNCT 4q77fq99533 3 18 mts mts NOUN 4q77fq99533 3 19 ) ) PUNCT 4q77fq99533 3 20 algorithms algorithm NOUN 4q77fq99533 3 21 for for ADP 4q77fq99533 3 22 molecular molecular ADJ 4q77fq99533 3 23 dynamics dynamic NOUN 4q77fq99533 3 24 ( ( PUNCT 4q77fq99533 3 25 md md PROPN 4q77fq99533 3 26 ) ) PUNCT 4q77fq99533 3 27 that that PRON 4q77fq99533 3 28 allow allow VERB 4q77fq99533 3 29 large large ADJ 4q77fq99533 3 30 time time NOUN 4q77fq99533 3 31 steps step NOUN 4q77fq99533 3 32 . . PUNCT 4q77fq99533 4 1 first first ADV 4q77fq99533 4 2 , , PUNCT 4q77fq99533 4 3 through through ADP 4q77fq99533 4 4 nonlinear nonlinear ADJ 4q77fq99533 4 5 stability stability NOUN 4q77fq99533 4 6 analysis analysis NOUN 4q77fq99533 4 7 and and CCONJ 4q77fq99533 4 8 numerical numerical ADJ 4q77fq99533 4 9 experiments experiment NOUN 4q77fq99533 4 10 , , PUNCT 4q77fq99533 4 11 we we PRON 4q77fq99533 4 12 reveal reveal VERB 4q77fq99533 4 13 that that SCONJ 4q77fq99533 4 14 mts mts NOUN 4q77fq99533 4 15 integrators integrator NOUN 4q77fq99533 4 16 such such ADJ 4q77fq99533 4 17 as as ADP 4q77fq99533 4 18 impulse impulse NOUN 4q77fq99533 4 19 suffer suffer VERB 4q77fq99533 4 20 nonlinear nonlinear ADJ 4q77fq99533 4 21 overheating overheating NOUN 4q77fq99533 4 22 when when SCONJ 4q77fq99533 4 23 $ $ SYM 4q77fq99533 4 24 delta delta NOUN 4q77fq99533 4 25 t t PROPN 4q77fq99533 4 26 = = SYM 4q77fq99533 4 27 t/3 t/3 SPACE 4q77fq99533 4 28 $ $ SYM 4q77fq99533 4 29 or or CCONJ 4q77fq99533 4 30 possibly possibly ADV 4q77fq99533 4 31 $ $ SYM 4q77fq99533 4 32 delta delta NOUN 4q77fq99533 4 33 t t NOUN 4q77fq99533 4 34 = = NOUN 4q77fq99533 4 35 t/4 t/4 NUM 4q77fq99533 4 36 $ $ SYM 4q77fq99533 4 37 when when SCONJ 4q77fq99533 4 38 constant constant ADJ 4q77fq99533 4 39 -- -- PUNCT 4q77fq99533 4 40 energy energy NOUN 4q77fq99533 4 41 md md PROPN 4q77fq99533 4 42 simulations simulation NOUN 4q77fq99533 4 43 are be AUX 4q77fq99533 4 44 attempted attempt VERB 4q77fq99533 4 45 , , PUNCT 4q77fq99533 4 46 where where SCONJ 4q77fq99533 4 47 $ $ SYM 4q77fq99533 4 48 delta delta NOUN 4q77fq99533 4 49 t$ t$ X 4q77fq99533 4 50 is be AUX 4q77fq99533 4 51 the the DET 4q77fq99533 4 52 longest long ADJ 4q77fq99533 4 53 step step NOUN 4q77fq99533 4 54 size size NOUN 4q77fq99533 4 55 and and CCONJ 4q77fq99533 4 56 $ $ SYM 4q77fq99533 4 57 t$ t$ X 4q77fq99533 4 58 is be AUX 4q77fq99533 4 59 the the DET 4q77fq99533 4 60 shortest short ADJ 4q77fq99533 4 61 period period NOUN 4q77fq99533 4 62 of of ADP 4q77fq99533 4 63 the the DET 4q77fq99533 4 64 modes mode NOUN 4q77fq99533 4 65 in in ADP 4q77fq99533 4 66 the the DET 4q77fq99533 4 67 system system NOUN 4q77fq99533 4 68 . . PUNCT 4q77fq99533 5 1 second second ADV 4q77fq99533 5 2 , , PUNCT 4q77fq99533 5 3 we we PRON 4q77fq99533 5 4 present present VERB 4q77fq99533 5 5 targeted target VERB 4q77fq99533 5 6 molly molly ADV 4q77fq99533 5 7 ( ( PUNCT 4q77fq99533 5 8 tm tm PROPN 4q77fq99533 5 9 ) ) PUNCT 4q77fq99533 5 10 , , PUNCT 4q77fq99533 5 11 a a DET 4q77fq99533 5 12 new new ADJ 4q77fq99533 5 13 multiscale multiscale ADJ 4q77fq99533 5 14 integrator integrator NOUN 4q77fq99533 5 15 for for ADP 4q77fq99533 5 16 md md PROPN 4q77fq99533 5 17 simulations simulation NOUN 4q77fq99533 5 18 . . PUNCT 4q77fq99533 6 1 tm tm PROPN 4q77fq99533 6 2 combines combine VERB 4q77fq99533 6 3 an an DET 4q77fq99533 6 4 efficient efficient ADJ 4q77fq99533 6 5 implementation implementation NOUN 4q77fq99533 6 6 of of ADP 4q77fq99533 6 7 b b DET 4q77fq99533 6 8 - - PUNCT 4q77fq99533 6 9 spline spline NOUN 4q77fq99533 6 10 molly molly ADV 4q77fq99533 6 11 exploiting exploit VERB 4q77fq99533 6 12 analytical analytical ADJ 4q77fq99533 6 13 hessians hessian NOUN 4q77fq99533 6 14 of of ADP 4q77fq99533 6 15 energies energy NOUN 4q77fq99533 6 16 and and CCONJ 4q77fq99533 6 17 a a DET 4q77fq99533 6 18 self self NOUN 4q77fq99533 6 19 -- -- PUNCT 4q77fq99533 6 20 consistent consistent ADJ 4q77fq99533 6 21 dissipative dissipative ADJ 4q77fq99533 6 22 leapfrog leapfrog NOUN 4q77fq99533 6 23 integrator integrator NOUN 4q77fq99533 6 24 . . PUNCT 4q77fq99533 7 1 results result NOUN 4q77fq99533 7 2 show show VERB 4q77fq99533 7 3 that that SCONJ 4q77fq99533 7 4 tm tm PROPN 4q77fq99533 7 5 allows allow VERB 4q77fq99533 7 6 very very ADV 4q77fq99533 7 7 large large ADJ 4q77fq99533 7 8 time time NOUN 4q77fq99533 7 9 steps step NOUN 4q77fq99533 7 10 for for ADP 4q77fq99533 7 11 slow slow ADJ 4q77fq99533 7 12 forces force NOUN 4q77fq99533 7 13 ( ( PUNCT 4q77fq99533 7 14 and and CCONJ 4q77fq99533 7 15 thus thus ADV 4q77fq99533 7 16 multiscale multiscale ADJ 4q77fq99533 7 17 ) ) PUNCT 4q77fq99533 7 18 for for ADP 4q77fq99533 7 19 the the DET 4q77fq99533 7 20 numerically numerically ADV 4q77fq99533 7 21 challenging challenge VERB 4q77fq99533 7 22 flexible flexible ADJ 4q77fq99533 7 23 tip3p tip3p ADP 4q77fq99533 7 24 water water NOUN 4q77fq99533 7 25 systems system NOUN 4q77fq99533 7 26 ( ( PUNCT 4q77fq99533 7 27 jorgensen jorgensen PROPN 4q77fq99533 7 28 , , PUNCT 4q77fq99533 7 29 { { PUNCT 4q77fq99533 7 30 it it PRON 4q77fq99533 7 31 et et PROPN 4q77fq99533 7 32 al al PROPN 4q77fq99533 7 33 . . PUNCT 4q77fq99533 7 34 } } PUNCT 4q77fq99533 7 35 j. j. PROPN 4q77fq99533 7 36 chem chem PROPN 4q77fq99533 7 37 . . PUNCT 4q77fq99533 8 1 phys phy NOUN 4q77fq99533 8 2 . . PROPN 4q77fq99533 8 3 , , PUNCT 4q77fq99533 8 4 vol vol NOUN 4q77fq99533 8 5 79 79 NUM 4q77fq99533 8 6 , , PUNCT 4q77fq99533 8 7 pp pp PROPN 4q77fq99533 8 8 926 926 NUM 4q77fq99533 8 9 - - PUNCT 4q77fq99533 8 10 -935 -935 NOUN 4q77fq99533 8 11 , , PUNCT 4q77fq99533 8 12 1983 1983 NUM 4q77fq99533 8 13 ) ) PUNCT 4q77fq99533 8 14 while while SCONJ 4q77fq99533 8 15 still still ADV 4q77fq99533 8 16 computing compute VERB 4q77fq99533 8 17 the the DET 4q77fq99533 8 18 dynamical dynamical ADJ 4q77fq99533 8 19 and and CCONJ 4q77fq99533 8 20 structural structural ADJ 4q77fq99533 8 21 properties property NOUN 4q77fq99533 8 22 accurately accurately ADV 4q77fq99533 8 23 . . PUNCT 4q77fq99533 9 1 finally finally ADV 4q77fq99533 9 2 , , PUNCT 4q77fq99533 9 3 we we PRON 4q77fq99533 9 4 show show VERB 4q77fq99533 9 5 yet yet ADV 4q77fq99533 9 6 another another DET 4q77fq99533 9 7 new new ADJ 4q77fq99533 9 8 molly molly ADV 4q77fq99533 9 9 integrator integrator ADJ 4q77fq99533 9 10 , , PUNCT 4q77fq99533 9 11 the the DET 4q77fq99533 9 12 backward backward PROPN 4q77fq99533 9 13 euler euler NOUN 4q77fq99533 9 14 ( ( PUNCT 4q77fq99533 9 15 be be AUX 4q77fq99533 9 16 ) ) PUNCT 4q77fq99533 9 17 molly molly ADV 4q77fq99533 9 18 in in ADP 4q77fq99533 9 19 which which PRON 4q77fq99533 9 20 hydrogen hydrogen NOUN 4q77fq99533 9 21 bond bond NOUN 4q77fq99533 9 22 forces force NOUN 4q77fq99533 9 23 can can AUX 4q77fq99533 9 24 easily easily ADV 4q77fq99533 9 25 be be AUX 4q77fq99533 9 26 included include VERB 4q77fq99533 9 27 in in ADP 4q77fq99533 9 28 the the DET 4q77fq99533 9 29 averaging averaging NOUN 4q77fq99533 9 30 and and CCONJ 4q77fq99533 9 31 thus thus ADV 4q77fq99533 9 32 stability stability NOUN 4q77fq99533 9 33 might might AUX 4q77fq99533 9 34 be be AUX 4q77fq99533 9 35 further far ADV 4q77fq99533 9 36 improved improve VERB 4q77fq99533 9 37 . . PUNCT